def testCreateSqlWhere(self):
"""
Test that the createSQLWhere method handles expected cases.
"""
# propTags is a dictionary of lists returned by OpsimDatabase
propTags = {'WFD':[1, 2, 3], 'DD':[4], 'Rolling':[2]}
# If tag is in dictionary with one value, returned sql where clause
# is simply 'propId = 4'
tag = 'DD'
sqlWhere = utils.createSQLWhere(tag, propTags)
self.assertEqual(sqlWhere, 'propID = 4')
# if multiple proposals with the same tag, all should be in list.
tag = 'WFD'
sqlWhere = utils.createSQLWhere(tag, propTags)
self.assertEqual(sqlWhere.split()[0], '(propID')
for id in propTags['WFD']:
self.assertTrue('%s' %(id) in sqlWhere)
# And the same id can be in multiple proposals.
tag = 'Rolling'
sqlWhere = utils.createSQLWhere(tag, propTags)
self.assertEqual(sqlWhere, 'propID = 2')
# And tags not in propTags are handled.
badprop = 'propID like "NO PROP"'
tag = 'nogo'
sqlWhere = utils.createSQLWhere(tag, propTags)
self.assertEqual(sqlWhere, badprop)
# And tags which identify no proposal ID are handled.
propTags['Rolling'] = []
sqlWhere = utils.createSQLWhere(tag, propTags)
self.assertEqual(sqlWhere, badprop)
def testCreateSqlWhere(self):
"""
Test that the createSQLWhere method handles expected cases.
"""
# propTags is a dictionary of lists returned by OpsimDatabase
propTags = {'WFD': [1, 2, 3], 'DD': [4], 'Rolling': [2]}
# If tag is in dictionary with one value, returned sql where clause
# is simply 'propId = 4'
tag = 'DD'
sqlWhere = utils.createSQLWhere(tag, propTags)
self.assertEqual(sqlWhere, 'propID = 4')
# if multiple proposals with the same tag, all should be in list.
tag = 'WFD'
sqlWhere = utils.createSQLWhere(tag, propTags)
self.assertEqual(sqlWhere.split()[0], '(propID')
for id in propTags['WFD']:
self.assertTrue('%s' % (id) in sqlWhere)
# And the same id can be in multiple proposals.
tag = 'Rolling'
sqlWhere = utils.createSQLWhere(tag, propTags)
self.assertEqual(sqlWhere, 'propID = 2')
# And tags not in propTags are handled.
badprop = 'propID like "NO PROP"'
tag = 'nogo'
sqlWhere = utils.createSQLWhere(tag, propTags)
self.assertEqual(sqlWhere, badprop)
# And tags which identify no proposal ID are handled.
propTags['Rolling'] = []
sqlWhere = utils.createSQLWhere(tag, propTags)
self.assertEqual(sqlWhere, badprop)
def mConfig(config, runName, dbDir='.', outputDir='Dithers', nside=128, **kwargs):
"""
A MAF config for analysis of various dithers applied to an opsim run.
runName must correspond to the name of the opsim output
(minus '_sqlite.db', although if added this will be stripped off)
dbDir is the directory containing the sqlite database
outputDir is the output directory
"""
config.modules = ['mafContrib']
# Setup Database access
config.outputDir = outputDir
if runName.endswith('_sqlite.db'):
runName = runName.replace('_sqlite.db', '')
sqlitefile = os.path.join(dbDir, runName + '_sqlite.db')
config.dbAddress ={'dbAddress':'sqlite:///'+sqlitefile}
config.opsimName = runName
config.figformat = 'pdf'
# Connect to the database to fetch some values we're using to help configure the driver.
opsimdb = utils.connectOpsimDb(config.dbAddress)
# Fetch the proposal ID values from the database
propids, propTags = opsimdb.fetchPropInfo()
if 'WFD' not in propTags:
propTags['WFD'] = []
# Construct a WFD SQL where clause (handles the case of multiple propIDs mapping into "WFD").
wfdWhere = utils.createSQLWhere('WFD', propTags)
print 'WFD "where" clause: %s' %(wfdWhere)
# Filter list, and map of colors (for plots) to filters.
filters = ['u','g','r','i','z','y']
colors={'u':'m','g':'b','r':'g','i':'y','z':'r','y':'k'}
filtorder = {'u':1,'g':2,'r':3,'i':4,'z':5,'y':6}
racol = 'ditheredRA'
deccol = 'ditheredDec'
filterlist = ['r', 'i']
slicerList = []
for f in filterlist:
sqlconstraint = "filter = '%s'" %(f)
sqlconstraint += 'and %s' %(wfdWhere)
# Set up metrics to run for each dither pattern.
metricList = []
metricList.append(configureMetric('mafContrib.GalaxyCountsMetric', kwargs={'nside':nside},
displayDict={'group':'Dithers', 'subgroup':'Galaxy Counts',
'order':filtorder[f]}))
slicer = configureSlicer('HealpixSlicer', kwargs={'nside':nside, 'spatialkey1':racol, 'spatialkey2':deccol},
constraints=[sqlconstraint], metricDict=makeDict(*metricList),
metadata='Default Dither')
slicerList.append(slicer)
config.slicers = makeDict(*slicerList)
return config
def makeBundleList(dbFile, runName=None, nside=64, benchmark='design',
lonCol='fieldRA', latCol='fieldDec', seeingCol='FWHMgeom'):
"""
make a list of metricBundle objects to look at the scientific performance
of an opsim run.
"""
# List to hold everything we're going to make
bundleList = []
# List to hold metrics that shouldn't be saved
noSaveBundleList = []
# Connect to the databse
opsimdb = utils.connectOpsimDb(dbFile)
if runName is None:
runName = os.path.basename(dbFile).replace('_sqlite.db', '')
# Fetch the proposal ID values from the database
propids, propTags = opsimdb.fetchPropInfo()
# Fetch the telescope location from config
lat, lon, height = opsimdb.fetchLatLonHeight()
# Add metadata regarding dithering/non-dithered.
commonname = ''.join([a for a in lonCol if a in latCol])
if commonname == 'field':
slicermetadata = ' (non-dithered)'
else:
slicermetadata = ' (%s)' % (commonname)
# Construct a WFD SQL where clause so multiple propIDs can query by WFD:
wfdWhere = utils.createSQLWhere('WFD', propTags)
print '#FYI: WFD "where" clause: %s' % (wfdWhere)
ddWhere = utils.createSQLWhere('DD', propTags)
print '#FYI: DD "where" clause: %s' % (ddWhere)
# Set up benchmark values, scaled to length of opsim run.
runLength = opsimdb.fetchRunLength()
if benchmark == 'requested':
# Fetch design values for seeing/skybrightness/single visit depth.
benchmarkVals = utils.scaleBenchmarks(runLength, benchmark='design')
# Update nvisits with requested visits from config files.
benchmarkVals['nvisits'] = opsimdb.fetchRequestedNvisits(propId=propTags['WFD'])
# Calculate expected coadded depth.
benchmarkVals['coaddedDepth'] = utils.calcCoaddedDepth(benchmarkVals['nvisits'],
benchmarkVals['singleVisitDepth'])
elif (benchmark == 'stretch') or (benchmark == 'design'):
# Calculate benchmarks for stretch or design.
benchmarkVals = utils.scaleBenchmarks(runLength, benchmark=benchmark)
benchmarkVals['coaddedDepth'] = utils.calcCoaddedDepth(benchmarkVals['nvisits'],
benchmarkVals['singleVisitDepth'])
else:
raise ValueError('Could not recognize benchmark value %s, use design, stretch or requested.'
% (benchmark))
# Check that nvisits is not set to zero (for very short run length).
for f in benchmarkVals['nvisits']:
if benchmarkVals['nvisits'][f] == 0:
print 'Updating benchmark nvisits value in %s to be nonzero' % (f)
benchmarkVals['nvisits'][f] = 1
# Set values for min/max range of nvisits for All/WFD and DD plots. These are somewhat arbitrary.
nvisitsRange = {}
nvisitsRange['all'] = {'u': [20, 80], 'g': [50, 150], 'r': [100, 250],
'i': [100, 250], 'z': [100, 300], 'y': [100, 300]}
nvisitsRange['DD'] = {'u': [6000, 10000], 'g': [2500, 5000], 'r': [5000, 8000],
'i': [5000, 8000], 'z': [7000, 10000], 'y': [5000, 8000]}
# Scale these ranges for the runLength.
scale = runLength / 10.0
for prop in nvisitsRange:
for f in nvisitsRange[prop]:
for i in [0, 1]:
nvisitsRange[prop][f][i] = int(np.floor(nvisitsRange[prop][f][i] * scale))
# Filter list, and map of colors (for plots) to filters.
filters = ['u', 'g', 'r', 'i', 'z', 'y']
colors = {'u': 'cyan', 'g': 'g', 'r': 'y', 'i': 'r', 'z': 'm', 'y': 'k'}
filtorder = {'u': 1, 'g': 2, 'r': 3, 'i': 4, 'z': 5, 'y': 6}
# Easy way to run through all fi
# Set up a list of common summary stats
commonSummary = [metrics.MeanMetric(), metrics.RobustRmsMetric(), metrics.MedianMetric(),
metrics.PercentileMetric(metricName='25th%ile', percentile=25),
metrics.PercentileMetric(metricName='75th%ile', percentile=75),
metrics.MinMetric(), metrics.MaxMetric()]
allStats = commonSummary
# Set up some 'group' labels
reqgroup = 'A: Required SRD metrics'
depthgroup = 'B: Depth per filter'
uniformitygroup = 'C: Uniformity'
airmassgroup = 'D: Airmass distribution'
seeinggroup = 'E: Seeing distribution'
transgroup = 'F: Transients'
sngroup = 'G: SN Ia'
altAzGroup = 'H: Alt Az'
rangeGroup = 'I: Range of Dates'
intergroup = 'J: Inter-Night'
phaseGroup = 'K: Max Phase Gap'
NEOGroup = 'L: NEO Detection'
# Set up an object to track the metricBundles that we want to combine into merged plots.
mergedHistDict = {}
# Set the histogram merge function.
mergeFunc = plots.HealpixHistogram()
keys = ['NVisits', 'coaddm5', 'NormEffTime', 'Minseeing', 'seeingAboveLimit', 'minAirmass',
'fracAboveAirmass']
for key in keys:
mergedHistDict[key] = plots.PlotBundle(plotFunc=mergeFunc)
##
# Calculate the fO metrics for all proposals and WFD only.
order = 0
for prop in ('All prop', 'WFD only'):
if prop == 'All prop':
metadata = 'All Visits' + slicermetadata
sqlconstraint = ''
if prop == 'WFD only':
metadata = 'WFD only' + slicermetadata
sqlconstraint = '%s' % (wfdWhere)
# Configure the count metric which is what is used for f0 slicer.
m1 = metrics.CountMetric(col='expMJD', metricName='fO')
plotDict = {'xlabel': 'Number of Visits', 'Asky': benchmarkVals['Area'],
'Nvisit': benchmarkVals['nvisitsTotal'], 'xMin': 0, 'xMax': 1500}
summaryMetrics = [metrics.fOArea(nside=nside, norm=False, metricName='fOArea: Nvisits (#)',
Asky=benchmarkVals['Area'], Nvisit=benchmarkVals['nvisitsTotal']),
metrics.fOArea(nside=nside, norm=True, metricName='fOArea: Nvisits/benchmark',
Asky=benchmarkVals['Area'], Nvisit=benchmarkVals['nvisitsTotal']),
metrics.fONv(nside=nside, norm=False, metricName='fONv: Area (sqdeg)',
Asky=benchmarkVals['Area'], Nvisit=benchmarkVals['nvisitsTotal']),
metrics.fONv(nside=nside, norm=True, metricName='fONv: Area/benchmark',
Asky=benchmarkVals['Area'], Nvisit=benchmarkVals['nvisitsTotal'])]
caption = 'The FO metric evaluates the overall efficiency of observing. '
caption += ('fOArea: Nvisits = %.1f sq degrees receive at least this many visits out of %d. '
% (benchmarkVals['Area'], benchmarkVals['nvisitsTotal']))
caption += ('fONv: Area = this many square degrees out of %.1f receive at least %d visits.'
% (benchmarkVals['Area'], benchmarkVals['nvisitsTotal']))
displayDict = {'group': reqgroup, 'subgroup': 'F0', 'displayOrder': order, 'caption': caption}
order += 1
slicer = slicers.HealpixSlicer(nside=nside, lonCol=lonCol, latCol=latCol)
bundle = metricBundles.MetricBundle(m1, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, summaryMetrics=summaryMetrics,
plotFuncs=[plots.FOPlot()],
runName=runName, metadata=metadata)
bundleList.append(bundle)
###
# Calculate the Rapid Revisit Metrics.
order = 0
metadata = 'All Visits' + slicermetadata
sqlconstraint = ''
dTmin = 40.0 # seconds
dTmax = 30.0 # minutes
minNvisit = 100
pixArea = float(hp.nside2pixarea(nside, degrees=True))
scale = pixArea * hp.nside2npix(nside)
cutoff1 = 0.15
extraStats1 = [metrics.FracBelowMetric(cutoff=cutoff1, scale=scale, metricName='Area (sq deg)')]
extraStats1.extend(commonSummary)
slicer = slicers.HealpixSlicer(nside=nside, lonCol=lonCol, latCol=latCol)
m1 = metrics.RapidRevisitMetric(metricName='RapidRevisitUniformity',
dTmin=dTmin / 60.0 / 60.0 / 24.0, dTmax=dTmax / 60.0 / 24.0,
minNvisits=minNvisit)
plotDict = {'xMin': 0, 'xMax': 1}
summaryStats = extraStats1
caption = 'Deviation from uniformity for short revisit timescales, between %s and %s seconds, ' % (
dTmin, dTmax)
caption += 'for pointings with at least %d visits in this time range. ' % (minNvisit)
caption += 'Summary statistic "Area" below indicates the area on the sky which has a '
caption += 'deviation from uniformity of < %.2f.' % (cutoff1)
displayDict = {'group': reqgroup, 'subgroup': 'Rapid Revisit', 'displayOrder': order,
'caption': caption}
bundle = metricBundles.MetricBundle(m1, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, summaryMetrics=summaryStats,
runName=runName, metadata=metadata)
bundleList.append(bundle)
order += 1
m2 = metrics.NRevisitsMetric(dT=dTmax)
plotDict = {'xMin': 0, 'xMax': 1000, 'logScale': True}
cutoff2 = 800
extraStats2 = [metrics.FracAboveMetric(cutoff=cutoff2, scale=scale, metricName='Area (sq deg)')]
extraStats2.extend(commonSummary)
caption = 'Number of consecutive visits with return times faster than %.1f minutes, ' % dTmax
caption += 'in any filter, all proposals. '
caption += 'Summary statistic "Area" below indicates the area on the sky which has more than '
caption += '%d revisits within this time window.' % (cutoff2)
summaryStats = extraStats2
displayDict = {'group': reqgroup, 'subgroup': 'Rapid Revisit', 'displayOrder': order,
'caption': caption}
bundle = metricBundles.MetricBundle(m2, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, summaryMetrics=summaryStats,
runName=runName, metadata=metadata)
bundleList.append(bundle)
order += 1
m3 = metrics.NRevisitsMetric(dT=dTmax, normed=True)
plotDict = {'xMin': 0, 'xMax': 1, 'cbarFormat': '%.1f'}
cutoff3 = 0.6
extraStats3 = [metrics.FracAboveMetric(cutoff=cutoff3, scale=scale, metricName='Area (sq deg)')]
extraStats3.extend(commonSummary)
summaryStats = extraStats3
caption = 'Fraction of total visits where consecutive visits have return times faster '
caption += 'than %.1f minutes, in any filter, all proposals. ' % (dTmax)
caption += 'Summary statistic "Area" below indicates the area on the sky which has more '
caption += 'than %d revisits within this time window.' % (cutoff3)
displayDict = {'group': reqgroup, 'subgroup': 'Rapid Revisit', 'displayOrder': order,
'caption': caption}
bundle = metricBundles.MetricBundle(m3, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, summaryMetrics=summaryStats,
runName=runName, metadata=metadata)
bundleList.append(bundle)
order += 1
# And add a histogram of the time between quick revisits.
binMin = 0
binMax = 120.
binsize = 3.
bins_metric = np.arange(binMin / 60.0 / 24.0, (binMax + binsize) / 60. / 24., binsize / 60. / 24.)
bins_plot = bins_metric * 24.0 * 60.0
m1 = metrics.TgapsMetric(bins=bins_metric, metricName='dT visits')
plotDict = {'bins': bins_plot, 'xlabel': 'dT (minutes)'}
caption = ('Histogram of the time between consecutive revisits (<%.1f minutes), over entire sky.'
% (binMax))
displayDict = {'group': reqgroup, 'subgroup': 'Rapid Revisit', 'order': order,
'caption': caption}
slicer = slicers.HealpixSlicer(nside=nside, lonCol=lonCol, latCol=latCol)
plotFunc = plots.SummaryHistogram()
bundle = metricBundles.MetricBundle(m1, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, runName=runName,
metadata=metadata, plotFuncs=[plotFunc])
bundleList.append(bundle)
order += 1
##
# Trigonometric parallax and proper motion @ r=20 and r=24
slicer = slicers.HealpixSlicer(nside=nside, lonCol=lonCol, latCol=latCol)
sqlconstraint = ''
order = 0
metric = metrics.ParallaxMetric(metricName='Parallax 20', rmag=20, seeingCol=seeingCol)
summaryStats = allStats
plotDict = {'cbarFormat': '%.1f', 'xMin': 0, 'xMax': 3}
displayDict = {'group': reqgroup, 'subgroup': 'Parallax', 'order': order,
'caption': 'Parallax precision at r=20. (without refraction).'}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, summaryMetrics=summaryStats,
runName=runName, metadata=metadata)
bundleList.append(bundle)
order += 1
metric = metrics.ParallaxMetric(metricName='Parallax 24', rmag=24, seeingCol=seeingCol)
plotDict = {'cbarFormat': '%.1f', 'xMin': 0, 'xMax': 10}
displayDict = {'group': reqgroup, 'subgroup': 'Parallax', 'order': order,
'caption': 'Parallax precision at r=24. (without refraction).'}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, summaryMetrics=summaryStats,
runName=runName, metadata=metadata)
bundleList.append(bundle)
order += 1
metric = metrics.ParallaxMetric(metricName='Parallax Normed', rmag=24, normalize=True,
seeingCol=seeingCol)
plotDict = {'xMin': 0.5, 'xMax': 1.0}
displayDict = {'group': reqgroup, 'subgroup': 'Parallax', 'order': order,
'caption':
'Normalized parallax (normalized to optimum observation cadence, 1=optimal).'}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, summaryMetrics=summaryStats,
runName=runName, metadata=metadata)
bundleList.append(bundle)
order += 1
metric = metrics.ParallaxCoverageMetric(metricName='Parallax Coverage 20', rmag=20, seeingCol=seeingCol)
plotDict = {}
caption = "Parallax factor coverage for an r=20 star (0 is bad, 0.5-1 is good). "
caption += "One expects the parallax factor coverage to vary because stars on the ecliptic "
caption += "can be observed when they have no parallax offset while stars at the pole are always "
caption += "offset by the full parallax offset."""
displayDict = {'group': reqgroup, 'subgroup': 'Parallax', 'order': order,
'caption': caption}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, summaryMetrics=summaryStats,
runName=runName, metadata=metadata)
bundleList.append(bundle)
order += 1
metric = metrics.ParallaxCoverageMetric(metricName='Parallax Coverage 24', rmag=24, seeingCol=seeingCol)
plotDict = {}
caption = "Parallax factor coverage for an r=24 star (0 is bad, 0.5-1 is good). "
caption += "One expects the parallax factor coverage to vary because stars on the ecliptic "
caption += "can be observed when they have no parallax offset while stars at the pole are always "
caption += "offset by the full parallax offset."""
displayDict = {'group': reqgroup, 'subgroup': 'Parallax', 'order': order,
'caption': caption}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, summaryMetrics=summaryStats,
runName=runName, metadata=metadata)
bundleList.append(bundle)
order += 1
metric = metrics.ParallaxHADegenMetric(metricName='Parallax-DCR degeneracy 20', rmag=20,
seeingCol=seeingCol)
plotDict = {}
caption = 'Correlation between parallax offset magnitude and hour angle an r=20 star.'
caption += ' (0 is good, near -1 or 1 is bad).'
displayDict = {'group': reqgroup, 'subgroup': 'Parallax', 'order': order,
'caption': caption}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, summaryMetrics=summaryStats,
runName=runName, metadata=metadata)
bundleList.append(bundle)
order += 1
metric = metrics.ParallaxHADegenMetric(metricName='Parallax-DCR degeneracy 24', rmag=24,
seeingCol=seeingCol)
plotDict = {}
caption = 'Correlation between parallax offset magnitude and hour angle an r=24 star.'
caption += ' (0 is good, near -1 or 1 is bad).'
displayDict = {'group': reqgroup, 'subgroup': 'Parallax', 'order': order,
'caption': caption}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, summaryMetrics=summaryStats,
runName=runName, metadata=metadata)
bundleList.append(bundle)
order += 1
metric = metrics.ProperMotionMetric(metricName='Proper Motion 20', rmag=20, seeingCol=seeingCol)
summaryStats = allStats
plotDict = {'xMin': 0, 'xMax': 3}
displayDict = {'group': reqgroup, 'subgroup': 'Proper Motion', 'order': order,
'caption': 'Proper Motion precision at r=20.'}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, summaryMetrics=summaryStats,
runName=runName, metadata=metadata)
bundleList.append(bundle)
order += 1
metric = metrics.ProperMotionMetric(rmag=24, metricName='Proper Motion 24', seeingCol=seeingCol)
summaryStats = allStats
plotDict = {'xMin': 0, 'xMax': 10}
displayDict = {'group': reqgroup, 'subgroup': 'Proper Motion', 'order': order,
'caption': 'Proper Motion precision at r=24.'}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, summaryMetrics=summaryStats,
runName=runName, metadata=metadata)
bundleList.append(bundle)
order += 1
metric = metrics.ProperMotionMetric(rmag=24, normalize=True, metricName='Proper Motion Normed',
seeingCol=seeingCol)
plotDict = {'xMin': 0.2, 'xMax': 0.7}
caption = 'Normalized proper motion at r=24. '
caption += '(normalized to optimum observation cadence - start/end. 1=optimal).'
displayDict = {'group': reqgroup, 'subgroup': 'Proper Motion', 'order': order,
'caption': caption}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, summaryMetrics=summaryStats,
runName=runName, metadata=metadata)
bundleList.append(bundle)
order += 1
##
# Calculate the time uniformity in each filter, for each year.
order = 0
slicer = slicers.HealpixSlicer(nside=nside, lonCol=lonCol, latCol=latCol)
plotFuncs = [plots.TwoDMap()]
step = 0.5
bins = np.arange(0, 365.25 * 10 + 40, 40) - step
metric = metrics.AccumulateUniformityMetric(bins=bins)
plotDict = {'xlabel': 'Night (days)', 'xextent': [bins.min(
) + step, bins.max() + step], 'cbarTitle': 'Uniformity'}
for f in filters:
sqlconstraint = 'filter = "%s"' % (f)
caption = 'Deviation from uniformity in %s band. ' % f
caption += 'Northern Healpixels are at the top of the image.'
caption += '(0=perfectly uniform, 1=perfectly nonuniform).'
displayDict = {'group': uniformitygroup, 'subgroup': 'per night',
'order': filtorder[f], 'caption': caption}
metadata = '%s band' % (f) + slicermetadata
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, runName=runName, metadata=metadata,
plotFuncs=plotFuncs)
noSaveBundleList.append(bundle)
##
# Depth metrics.
slicer = slicers.HealpixSlicer(nside=nside, lonCol=lonCol, latCol=latCol)
for f in filters:
propCaption = '%s band, all proposals %s' % (f, slicermetadata)
sqlconstraint = 'filter = "%s"' % (f)
metadata = '%s band' % (f) + slicermetadata
# Number of visits.
metric = metrics.CountMetric(col='expMJD', metricName='NVisits')
plotDict = {'xlabel': 'Number of visits',
'xMin': nvisitsRange['all'][f][0],
'xMax': nvisitsRange['all'][f][1], 'binsize': 5,
'logScale': True, 'nTicks': 4, 'colorMin': 1}
summaryStats = allStats
displayDict = {'group': depthgroup, 'subgroup': 'Nvisits', 'order': filtorder[f],
'caption': 'Number of visits in filter %s, %s.' % (f, propCaption)}
histMerge = {'color': colors[f], 'label': '%s' % (f),
'binsize': 5,
'xMin': nvisitsRange['all'][f][0], 'xMax': nvisitsRange['all'][f][1],
'legendloc': 'upper right'}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, runName=runName, metadata=metadata,
summaryMetrics=summaryStats)
mergedHistDict['NVisits'].addBundle(bundle, plotDict=histMerge)
bundleList.append(bundle)
# Coadded depth.
metric = metrics.Coaddm5Metric()
plotDict = {'zp': benchmarkVals['coaddedDepth'][f], 'xMin': -0.8, 'xMax': 0.8,
'xlabel': 'coadded m5 - %.1f' % benchmarkVals['coaddedDepth'][f]}
summaryStats = allStats
histMerge = {'legendloc': 'upper right', 'color': colors[f], 'label': '%s' % f, 'binsize': .02,
'xlabel': 'coadded m5 - benchmark value'}
caption = ('Coadded depth in filter %s, with %s value subtracted (%.1f), %s. '
% (f, benchmark, benchmarkVals['coaddedDepth'][f], propCaption))
caption += 'More positive numbers indicate fainter limiting magnitudes.'
displayDict = {'group': depthgroup, 'subgroup': 'Coadded Depth',
'order': filtorder[f], 'caption': caption}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, runName=runName, metadata=metadata,
summaryMetrics=summaryStats)
mergedHistDict['coaddm5'].addBundle(bundle, plotDict=histMerge)
bundleList.append(bundle)
# Effective time.
metric = metrics.TeffMetric(metricName='Normalized Effective Time', normed=True,
fiducialDepth=benchmarkVals['singleVisitDepth'])
plotDict = {'xMin': 0.1, 'xMax': 1.1}
summaryStats = allStats
histMerge = {'legendLoc': 'upper right', 'color': colors[f], 'label': '%s' % f, 'binsize': 0.02}
caption = ('"Time Effective" in filter %s, calculated with fiducial single-visit depth of %s mag. '
% (f, benchmarkVals['singleVisitDepth'][f]))
caption += 'Normalized by the fiducial time effective, if every observation was at '
caption += 'the fiducial depth.'
displayDict = {'group': depthgroup, 'subgroup': 'Time Eff.',
'order': filtorder[f], 'caption': caption}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, runName=runName, metadata=metadata,
summaryMetrics=summaryStats)
mergedHistDict['NormEffTime'].addBundle(bundle, plotDict=histMerge)
bundleList.append(bundle)
# Put in a z=0.5 Type Ia SN, based on Cambridge 2015 workshop notebook.
# Check for 1) detection in any band, 2) detection on the rise in any band,
# 3) good characterization
peaks = {'uPeak': 25.9, 'gPeak': 23.6, 'rPeak': 22.6, 'iPeak': 22.7, 'zPeak': 22.7, 'yPeak': 22.8}
peakTime = 15.
transDuration = peakTime + 30. # Days
metric = metrics.TransientMetric(riseSlope=-2. / peakTime, declineSlope=1.4 / 30.0,
transDuration=transDuration, peakTime=peakTime,
surveyDuration=runLength,
metricName='SNDetection', **peaks)
caption = 'Fraction of z=0.5 type Ia SN that are detected in any filter'
displayDict = {'group': transgroup, 'subgroup': 'Detected', 'caption': caption}
sqlconstraint = ''
metadata = '' + slicermetadata
plotDict = {}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, runName=runName, metadata=metadata)
bundleList.append(bundle)
metric = metrics.TransientMetric(riseSlope=-2. / peakTime, declineSlope=1.4 / 30.0,
transDuration=transDuration, peakTime=peakTime,
surveyDuration=runLength,
nPrePeak=1, metricName='SNAlert', **peaks)
caption = 'Fraction of z=0.5 type Ia SN that are detected pre-peak in any filter'
displayDict = {'group': transgroup, 'subgroup': 'Detected on the rise', 'caption': caption}
plotDict = {}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, runName=runName, metadata=metadata)
bundleList.append(bundle)
metric = metrics.TransientMetric(riseSlope=-2. / peakTime, declineSlope=1.4 / 30.,
transDuration=transDuration, peakTime=peakTime,
surveyDuration=runLength, metricName='SNLots',
nFilters=3, nPrePeak=3, nPerLC=2, **peaks)
caption = 'Fraction of z=0.5 type Ia SN that are observed 6 times, 3 pre-peak, '
caption += '3 post-peak, with observations in 3 filters'
displayDict = {'group': transgroup, 'subgroup': 'Well observed', 'caption': caption}
sqlconstraint = 'filter="r" or filter="g" or filter="i" or filter="z" '
plotDict = {}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, runName=runName, metadata=metadata)
bundleList.append(bundle)
# Good seeing in r/i band metrics, including in first/second years.
order = 0
for tcolor, tlabel, timespan in zip(['k', 'g', 'r'], ['10 years', '1 year', '2 years'],
['', ' and night<=365', ' and night<=730']):
order += 1
for f in (['r', 'i']):
sqlconstraint = 'filter = "%s" %s' % (f, timespan)
propCaption = '%s band, all proposals %s, over %s.' % (f, slicermetadata, tlabel)
metadata = '%s band, %s' % (f, tlabel) + slicermetadata
seeing_limit = 0.7
airmass_limit = 1.2
metric = metrics.MinMetric(col=seeingCol)
summaryStats = allStats
plotDict = {'xMin': 0.35, 'xMax': 1.5, 'color': tcolor}
displayDict = {'group': seeinggroup, 'subgroup': 'Best Seeing',
'order': filtorder[f] * 100 + order,
'caption': 'Minimum FWHMgeom values in %s.' % (propCaption)}
histMerge = {'label': '%s %s' % (f, tlabel), 'color': tcolor,
'binsize': 0.03, 'xMin': 0.35, 'xMax': 1.5, 'legendloc': 'upper right'}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, runName=runName, metadata=metadata,
summaryMetrics=summaryStats)
mergedHistDict['Minseeing'].addBundle(bundle, plotDict=histMerge)
bundleList.append(bundle)
metric = metrics.FracAboveMetric(col=seeingCol, cutoff=seeing_limit)
summaryStats = allStats
plotDict = {'xMin': 0, 'xMax': 1.1, 'color': tcolor}
displayDict = {'group': seeinggroup, 'subgroup': 'Good seeing fraction',
'order': filtorder[f] * 100 + order,
'caption': 'Fraction of total images with FWHMgeom worse than %.1f, in %s'
% (seeing_limit, propCaption)}
histMerge = {'color': tcolor, 'label': '%s %s' % (f, tlabel),
'binsize': 0.05, 'legendloc': 'upper right'}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, runName=runName, metadata=metadata,
summaryMetrics=summaryStats)
mergedHistDict['seeingAboveLimit'].addBundle(bundle, plotDict=histMerge)
bundleList.append(bundle)
metric = metrics.MinMetric(col='airmass')
plotDict = {'xMin': 1, 'xMax': 1.5, 'color': tcolor}
summaryStats = allStats
displayDict = {'group': airmassgroup, 'subgroup': 'Best Airmass',
'order': filtorder[f] * 100 + order, 'caption':
'Minimum airmass in %s.' % (propCaption)}
histMerge = {'color': tcolor, 'label': '%s %s' % (f, tlabel),
'binsize': 0.03, 'legendloc': 'upper right'}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, runName=runName, metadata=metadata,
summaryMetrics=summaryStats)
mergedHistDict['minAirmass'].addBundle(bundle, plotDict=histMerge)
bundleList.append(bundle)
metric = metrics.FracAboveMetric(col='airmass', cutoff=airmass_limit)
plotDict = {'xMin': 0, 'xMax': 1, 'color': tcolor}
summaryStats = allStats
displayDict = {'group': airmassgroup, 'subgroup': 'Low airmass fraction',
'order': filtorder[f] * 100 + order, 'caption':
'Fraction of total images with airmass higher than %.2f, in %s'
% (airmass_limit, propCaption)}
histMerge = {'color': tcolor, 'label': '%s %s' % (
f, tlabel), 'binsize': 0.05, 'legendloc': 'upper right'}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, runName=runName, metadata=metadata,
summaryMetrics=summaryStats)
mergedHistDict['fracAboveAirmass'].addBundle(bundle, plotDict=histMerge)
bundleList.append(bundle)
# SNe metrics from UK workshop.
peaks = {'uPeak': 25.9, 'gPeak': 23.6, 'rPeak': 22.6, 'iPeak': 22.7, 'zPeak': 22.7, 'yPeak': 22.8}
peakTime = 15.
transDuration = peakTime + 30. # Days
metric = metrics.TransientMetric(riseSlope=-2. / peakTime, declineSlope=1.4 / 30.0,
transDuration=transDuration, peakTime=peakTime,
surveyDuration=runLength,
metricName='SNDetection', **peaks)
caption = 'Fraction of z=0.5 type Ia SN that are detected at any point in their light curve in any filter'
displayDict = {'group': sngroup, 'subgroup': 'Detected', 'caption': caption}
sqlconstraint = ''
plotDict = {}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, runName=runName)
bundleList.append(bundle)
metric = metrics.TransientMetric(riseSlope=-2. / peakTime, declineSlope=1.4 / 30.0,
transDuration=transDuration, peakTime=peakTime,
surveyDuration=runLength,
nPrePeak=1, metricName='SNAlert', **peaks)
caption = 'Fraction of z=0.5 type Ia SN that are detected pre-peak in any filter'
displayDict = {'group': sngroup, 'subgroup': 'Detected on the rise', 'caption': caption}
plotDict = {}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, runName=runName)
bundleList.append(bundle)
metric = metrics.TransientMetric(riseSlope=-2. / peakTime, declineSlope=1.4 / 30.,
transDuration=transDuration, peakTime=peakTime,
surveyDuration=runLength, metricName='SNLots',
nFilters=3, nPrePeak=3, nPerLC=2, **peaks)
caption = 'Fraction of z=0.5 type Ia SN that are observed 6 times, 3 pre-peak, '
caption += '3 post-peak, with observations in 3 filters'
displayDict = {'group': sngroup, 'subgroup': 'Well observed', 'caption': caption}
sqlconstraint = 'filter="r" or filter="g" or filter="i" or filter="z" '
plotDict = {}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, runName=runName)
bundleList.append(bundle)
propIDOrderDict = {}
orderVal = 100
for propID in propids:
propIDOrderDict[propID] = orderVal
orderVal += 100
# Full range of dates:
metric = metrics.FullRangeMetric(col='expMJD')
plotFuncs = [plots.HealpixSkyMap(), plots.HealpixHistogram()]
caption = 'Time span of survey.'
sqlconstraint = ''
plotDict = {}
displayDict = {'group': rangeGroup, 'caption': caption}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, runName=runName)
bundleList.append(bundle)
for f in filters:
for propid in propids:
displayDict = {'group': rangeGroup, 'subgroup': propids[propid], 'caption': caption,
'order': filtorder[f]}
md = '%s, %s' % (f, propids[propid])
sql = 'filter="%s" and propID=%i' % (f, propid)
bundle = metricBundles.MetricBundle(metric, slicer, sql, plotDict=plotDict,
metadata=md, plotFuncs=plotFuncs,
displayDict=displayDict, runName=runName)
bundleList.append(bundle)
# Alt az plots
slicer = slicers.HealpixSlicer(nside=64, latCol='zenithDistance', lonCol='azimuth', useCache=False)
metric = metrics.CountMetric('expMJD', metricName='Nvisits as function of Alt/Az')
plotDict = {}
plotFuncs = [plots.LambertSkyMap()]
displayDict = {'group': altAzGroup, 'caption': 'Alt Az pointing distribution'}
for f in filters:
for propid in propids:
displayDict = {'group': altAzGroup, 'subgroup': propids[propid],
'caption': 'Alt Az pointing distribution',
'order': filtorder[f]}
md = '%s, %s' % (f, propids[propid])
sql = 'filter="%s" and propID=%i' % (f, propid)
bundle = metricBundles.MetricBundle(metric, slicer, sql, plotDict=plotDict,
plotFuncs=plotFuncs, metadata=md,
displayDict=displayDict, runName=runName)
bundleList.append(bundle)
sql = ''
md = 'all observations'
displayDict = {'group': altAzGroup, 'subgroup': 'All Observations',
'caption': 'Alt Az pointing distribution'}
bundle = metricBundles.MetricBundle(metric, slicer, sql, plotDict=plotDict,
plotFuncs=plotFuncs, metadata=md,
displayDict=displayDict, runName=runName)
bundleList.append(bundle)
# Median inter-night gap (each and all filters)
slicer = slicers.HealpixSlicer(nside=nside, lonCol=lonCol, latCol=latCol)
metric = metrics.InterNightGapsMetric(metricName='Median Inter-Night Gap')
sqls = ['filter = "%s"' % f for f in filters]
orders = [filtorder[f] for f in filters]
orders.append(0)
sqls.append('')
for sql, order in zip(sqls, orders):
displayDict = {'group': intergroup, 'subgroup': 'Median Gap', 'caption': 'Median gap between days',
'order': order}
bundle = metricBundles.MetricBundle(metric, slicer, sql, displayDict=displayDict, runName=runName)
bundleList.append(bundle)
# Max inter-night gap in r and all bands
dslicer = slicers.HealpixSlicer(nside=nside, lonCol='ditheredRA', latCol='ditheredDec')
metric = metrics.InterNightGapsMetric(metricName='Max Inter-Night Gap', reduceFunc=np.max)
plotDict = {'percentileClip': 95.}
for sql, order in zip(sqls, orders):
displayDict = {'group': intergroup, 'subgroup': 'Max Gap', 'caption': 'Max gap between nights',
'order': order}
bundle = metricBundles.MetricBundle(metric, dslicer, sql, displayDict=displayDict,
plotDict=plotDict, runName=runName)
bundleList.append(bundle)
# largest phase gap for periods
periods = [0.1, 1.0, 10., 100.]
sqls = {'u': 'filter = "u"', 'r': 'filter="r"',
'g,r,i,z': 'filter="g" or filter="r" or filter="i" or filter="z"',
'all': ''}
for sql in sqls.keys():
for period in periods:
displayDict = {'group': phaseGroup,
'subgroup': 'period=%.2f days, filter=%s' % (period, sql),
'caption': 'Maximum phase gaps'}
metric = metrics.PhaseGapMetric(nPeriods=1, periodMin=period, periodMax=period,
metricName='PhaseGap, %.1f' % period)
bundle = metricBundles.MetricBundle(metric, slicer, sqls[sql],
displayDict=displayDict, runName=runName)
bundleList.append(bundle)
# NEO XY plots
slicer = slicers.UniSlicer()
metric = metrics.PassMetric(metricName='NEODistances')
stacker = stackers.NEODistStacker()
stacker2 = stackers.EclipticStacker()
for f in filters:
plotFunc = plots.NeoDistancePlotter(eclipMax=10., eclipMin=-10.)
caption = 'Observations within 10 degrees of the ecliptic. Distance an H=22 NEO would be detected'
displayDict = {'group': NEOGroup, 'subgroup': 'xy', 'order': filtorder[f],
'caption': caption}
plotDict = {}
sqlconstraint = 'filter = "%s"' % (f)
bundle = metricBundles.MetricBundle(metric, slicer,
sqlconstraint, displayDict=displayDict,
stackerList=[stacker, stacker2],
plotDict=plotDict,
plotFuncs=[plotFunc])
noSaveBundleList.append(bundle)
# Solar elongation
sqls = ['filter = "%s"' % f for f in filters]
orders = [filtorder[f] for f in filters]
sqls.append('')
orders.append(0)
for sql, order in zip(sqls, orders):
plotFuncs = [plots.HealpixSkyMap(), plots.HealpixHistogram()]
displayDict = {'group': NEOGroup, 'subgroup': 'Solar Elongation',
'caption': 'Median solar elongation in degrees', 'order': order}
metric = metrics.MedianMetric('solarElong')
slicer = slicers.HealpixSlicer(nside=nside, lonCol=lonCol, latCol=latCol)
bundle = metricBundles.MetricBundle(metric, slicer, sql, displayDict=displayDict,
plotFuncs=plotFuncs)
bundleList.append(bundle)
plotFuncs = [plots.HealpixSkyMap(), plots.HealpixHistogram()]
displayDict = {'group': NEOGroup, 'subgroup': 'Solar Elongation',
'caption': 'Minimum solar elongation in degrees', 'order': order}
metric = metrics.MinMetric('solarElong')
slicer = slicers.HealpixSlicer(nside=nside, lonCol=lonCol, latCol=latCol)
bundle = metricBundles.MetricBundle(metric, slicer, sql, displayDict=displayDict,
plotFuncs=plotFuncs)
bundleList.append(bundle)
return (metricBundles.makeBundlesDictFromList(bundleList), mergedHistDict,
metricBundles.makeBundlesDictFromList(noSaveBundleList))
def coaddM5Analysis(path,
dbfile,
runName,
WFDandDDFs=False,
noDithOnly=False,
bestDithOnly=False,
someDithOnly=False,
nside=128,
filterBand='r',
includeDustExtinction=False,
saveunMaskedCoaddData=False,
pixelRadiusForMasking=5,
cutOffYear=None,
plotSkymap=True,
plotCartview=True,
unmaskedColorMin=None,
unmaskedColorMax=None,
maskedColorMin=None,
maskedColorMax=None,
nTicks=5,
plotPowerSpectrum=True,
showPlots=True,
saveFigs=True,
almAnalysis=True,
raRange=[-50, 50],
decRange=[-65, 5],
saveMaskedCoaddData=True):
"""
Analyze the artifacts induced in the coadded 5sigma depth due to imperfect observing strategy.
- Creates an output directory for subdirectories containing the specified things to save.
- Creates, shows, and saves comparison plots.
- Returns the metricBundle object containing the calculated coadded depth, and the output directory name.
Required Parameters
-------------------
* path: str: path to the main directory where output directory is to be saved.
* dbfile: str: path to the OpSim output file, e.g. to a copy of enigma_1189
* runName: str: run name tag to identify the output of specified OpSim output, e.g. 'enigma1189'
Optional Parameters
-------------------
* WFDandDDFs: boolean: set to True if want to consider both WFD survet and DDFs. Otherwise will only work
with WFD. Default: False
* noDithOnly: boolean: set to True if only want to consider the undithered survey. Default: False
* bestDithOnly: boolean: set to True if only want to consider RepulsiveRandomDitherFieldPerVisit.
Default: False
* someDithOnly: boolean: set to True if only want to consider undithered and a few dithered surveys.
Default: False
* nside: int: HEALpix resolution parameter. Default: 128
* filterBand: str: any one of 'u', 'g', 'r', 'i', 'z', 'y'. Default: 'r'
* includeDustExtinction: boolean: set to include dust extinction. Default: False
* saveunMaskedCoaddData: boolean: set to True to save data before border masking. Default: False
* pixelRadiusForMasking: int: number of pixels to mask along the shallow border. Default: 5
* cutOffYear: int: year cut to restrict analysis to only a subset of the survey.
Must range from 1 to 9, or None for the full survey analysis (10 yrs).
Default: None
* plotSkymap: boolean: set to True if want to plot skymaps. Default: True
* plotCartview: boolean: set to True if want to plot cartview plots. Default: False
* unmaskedColorMin: float: lower limit on the colorscale for unmasked skymaps. Default: None
* unmaskedColorMax: float: upper limit on the colorscale for unmasked skymaps. Default: None
* maskedColorMin: float: lower limit on the colorscale for border-masked skymaps. Default: None
* maskedColorMax: float: upper limit on the colorscale for border-masked skymaps. Default: None
* nTicks: int: (number of ticks - 1) on the skymap colorbar. Default: 5
* plotPowerSpectrum: boolean: set to True if want to plot powerspectra. Default: True
* showPlots: boolean: set to True if want to show figures. Default: True
* saveFigs: boolean: set to True if want to save figures. Default: True
* almAnalysis: boolean: set to True to perform the alm analysis. Default: True
* raRange: float array: range of right ascention (in degrees) to consider in alm cartview plot;
applicable when almAnalysis= True. Default: [-50,50]
* decRange: float array: range of declination (in degrees) to consider in alm cartview plot;
applicable when almAnalysis= True. Default: [-65,5]
* saveMaskedCoaddData: boolean: set to True to save the coadded depth data after the border
masking. Default: True
"""
# OpSim database
opsdb = db.OpsimDatabase(dbfile)
# set up the outDir
add = ''
if cutOffYear is not None: add = str(cutOffYear) + 'yearCut'
else: add = 'fullSurveyPeriod'
if includeDustExtinction: add2 = 'withDustExtinction'
else: add2 = 'noDustExtinction'
regionType = ''
if WFDandDDFs:
regionType = 'WFDandDDFs_'
outDir = 'coaddM5Analysis_' + regionType + 'nside' + str(
nside
) + '_' + add2 + '_' + str(
pixelRadiusForMasking
) + 'pixelRadiusForMasking_' + filterBand + 'Band_' + runName + '_' + add + '_directory'
print('# outDir: ', outDir)
resultsDb = db.ResultsDb(outDir=outDir)
# set up the sql constraint
if WFDandDDFs:
if cutOffYear is not None:
nightCutOff = (cutOffYear) * 365.25
sqlconstraint = 'night <= ' + str(
nightCutOff) + ' and filter=="' + filterBand + '"'
else:
sqlconstraint = 'filter=="' + filterBand + '"'
else:
propIds, propTags = opsdb.fetchPropInfo()
wfdWhere = mafUtils.createSQLWhere('WFD', propTags)
if cutOffYear is not None:
nightCutOff = (cutOffYear) * 365.25
sqlconstraint = wfdWhere + ' and night <= ' + str(
nightCutOff) + ' and filter=="' + filterBand + '"'
else:
sqlconstraint = wfdWhere + ' and filter=="' + filterBand + '"'
print('# sqlconstraint: ', sqlconstraint)
# setup all the slicers
slicer = {}
stackerList = {}
if bestDithOnly:
stackerList['RepulsiveRandomDitherFieldPerVisit'] = [
myStackers.RepulsiveRandomDitherFieldPerVisitStacker(
randomSeed=1000)
]
slicer['RepulsiveRandomDitherFieldPerVisit'] = slicers.HealpixSlicer(
lonCol='repulsiveRandomDitherFieldPerVisitRa',
latCol='repulsiveRandomDitherFieldPerVisitDec',
nside=nside,
useCache=False)
else:
slicer['NoDither'] = slicers.HealpixSlicer(lonCol='fieldRA',
latCol='fieldDec',
nside=nside,
useCache=False)
if someDithOnly and not noDithOnly:
stackerList['RepulsiveRandomDitherFieldPerVisit'] = [
myStackers.RepulsiveRandomDitherFieldPerVisitStacker(
randomSeed=1000)
]
slicer[
'RepulsiveRandomDitherFieldPerVisit'] = slicers.HealpixSlicer(
lonCol='repulsiveRandomDitherFieldPerVisitRa',
latCol='repulsiveRandomDitherFieldPerVisitDec',
nside=nside,
useCache=False)
slicer['SequentialHexDitherFieldPerNight'] = slicers.HealpixSlicer(
lonCol='hexDitherFieldPerNightRa',
latCol='hexDitherFieldPerNightDec',
nside=nside,
useCache=False)
slicer['PentagonDitherPerSeason'] = slicers.HealpixSlicer(
lonCol='pentagonDitherPerSeasonRa',
latCol='pentagonDitherPerSeasonDec',
nside=nside,
useCache=False)
elif not noDithOnly:
stackerList['RandomDitherPerNight'] = [
mafStackers.RandomDitherPerNightStacker(randomSeed=1000)
]
stackerList['RandomDitherFieldPerNight'] = [
mafStackers.RandomDitherFieldPerNightStacker(randomSeed=1000)
]
stackerList['RandomDitherFieldPerVisit'] = [
mafStackers.RandomDitherFieldPerVisitStacker(randomSeed=1000)
]
stackerList['RepulsiveRandomDitherPerNight'] = [
myStackers.RepulsiveRandomDitherPerNightStacker(
randomSeed=1000)
]
stackerList['RepulsiveRandomDitherFieldPerNight'] = [
myStackers.RepulsiveRandomDitherFieldPerNightStacker(
randomSeed=1000)
]
stackerList['RepulsiveRandomDitherFieldPerVisit'] = [
myStackers.RepulsiveRandomDitherFieldPerVisitStacker(
randomSeed=1000)
]
slicer['RandomDitherPerNight'] = slicers.HealpixSlicer(
lonCol='randomDitherPerNightRa',
latCol='randomDitherPerNightDec',
nside=nside,
useCache=False)
slicer['RandomDitherFieldPerNight'] = slicers.HealpixSlicer(
lonCol='randomDitherFieldPerNightRa',
latCol='randomDitherFieldPerNightDec',
nside=nside,
useCache=False)
slicer['RandomDitherFieldPerVisit'] = slicers.HealpixSlicer(
lonCol='randomDitherFieldPerVisitRa',
latCol='randomDitherFieldPerVisitDec',
nside=nside,
useCache=False)
slicer['RepulsiveRandomDitherPerNight'] = slicers.HealpixSlicer(
lonCol='repulsiveRandomDitherPerNightRa',
latCol='repulsiveRandomDitherPerNightDec',
nside=nside,
useCache=False)
slicer[
'RepulsiveRandomDitherFieldPerNight'] = slicers.HealpixSlicer(
lonCol='repulsiveRandomDitherFieldPerNightRa',
latCol='repulsiveRandomDitherFieldPerNightDec',
nside=nside,
useCache=False)
slicer[
'RepulsiveRandomDitherFieldPerVisit'] = slicers.HealpixSlicer(
lonCol='repulsiveRandomDitherFieldPerVisitRa',
latCol='repulsiveRandomDitherFieldPerVisitDec',
nside=nside,
useCache=False)
slicer['FermatSpiralDitherPerNight'] = slicers.HealpixSlicer(
lonCol='fermatSpiralDitherPerNightRa',
latCol='fermatSpiralDitherPerNightDec',
nside=nside,
useCache=False)
slicer['FermatSpiralDitherFieldPerNight'] = slicers.HealpixSlicer(
lonCol='fermatSpiralDitherFieldPerNightRa',
latCol='fermatSpiralDitherFieldPerNightDec',
nside=nside,
useCache=False)
slicer['FermatSpiralDitherFieldPerVisit'] = slicers.HealpixSlicer(
lonCol='fermatSpiralDitherFieldPerVisitRa',
latCol='fermatSpiralDitherFieldPerVisitDec',
nside=nside,
useCache=False)
slicer['SequentialHexDitherPerNight'] = slicers.HealpixSlicer(
lonCol='hexDitherPerNightRa',
latCol='hexDitherPerNightDec',
nside=nside,
useCache=False)
slicer['SequentialHexDitherFieldPerNight'] = slicers.HealpixSlicer(
lonCol='hexDitherFieldPerNightRa',
latCol='hexDitherFieldPerNightDec',
nside=nside,
useCache=False)
slicer['SequentialHexDitherFieldPerVisit'] = slicers.HealpixSlicer(
lonCol='hexDitherFieldPerVisitRa',
latCol='hexDitherFieldPerVisitDec',
nside=nside,
useCache=False)
slicer['PentagonDitherPerSeason'] = slicers.HealpixSlicer(
lonCol='pentagonDitherPerSeasonRa',
latCol='pentagonDitherPerSeasonDec',
nside=nside,
useCache=False)
slicer['PentagonDiamondDitherPerSeason'] = slicers.HealpixSlicer(
lonCol='pentagonDiamondDitherPerSeasonRa',
latCol='pentagonDiamondDitherPerSeasonDec',
nside=nside,
useCache=False)
slicer['SpiralDitherPerSeason'] = slicers.HealpixSlicer(
lonCol='spiralDitherPerSeasonRa',
latCol='spiralDitherPerSeasonDec',
nside=nside,
useCache=False)
os.chdir(path)
# set up the metric
if includeDustExtinction:
# include dust extinction when calculating the co-added depth
coaddMetric = metrics.ExgalM5(lsstFilter=filterBand)
else:
coaddMetric = metrics.Coaddm5Metric()
dustMap = maps.DustMap(
interp=False, nside=nside
) # include dustMap; actual in/exclusion of dust is handled by the galaxyCountMetric
# set up the bundle
coaddBundle = {}
for dither in slicer:
if dither in stackerList:
coaddBundle[dither] = metricBundles.MetricBundle(
coaddMetric,
slicer[dither],
sqlconstraint,
stackerList=stackerList[dither],
runName=runName,
metadata=dither,
mapsList=[dustMap])
else:
coaddBundle[dither] = metricBundles.MetricBundle(
coaddMetric,
slicer[dither],
sqlconstraint,
runName=runName,
metadata=dither,
mapsList=[dustMap])
# run the analysis
if includeDustExtinction:
print('\n# Running coaddBundle with dust extinction ...')
else:
print('\n# Running coaddBundle without dust extinction ...')
cGroup = metricBundles.MetricBundleGroup(coaddBundle,
opsdb,
outDir=outDir,
resultsDb=resultsDb,
saveEarly=False)
cGroup.runAll()
# plot and save the data
plotBundleMaps(path,
outDir,
coaddBundle,
dataLabel='$' + filterBand + '$-band Coadded Depth',
filterBand=filterBand,
dataName=filterBand + '-band Coadded Depth',
skymap=plotSkymap,
powerSpectrum=plotPowerSpectrum,
cartview=plotCartview,
colorMin=unmaskedColorMin,
colorMax=unmaskedColorMax,
nTicks=nTicks,
showPlots=showPlots,
saveFigs=saveFigs,
outDirNameForSavedFigs='coaddM5Plots_unmaskedBorders')
print('\n# Done saving plots without border masking.\n')
os.chdir(path)
plotHandler = plots.PlotHandler(outDir=outDir,
resultsDb=resultsDb,
thumbnail=False,
savefig=False)
print(
'# Number of pixels in the survey region (before masking the border):')
for dither in coaddBundle:
print(' ' + dither + ': ' + str(
len(np.where(coaddBundle[dither].metricValues.mask == False)[0])))
# save the unmasked data?
if saveunMaskedCoaddData:
os.chdir(path + outDir)
outDir_new = 'unmaskedCoaddData'
if not os.path.exists(outDir_new):
os.makedirs(outDir_new)
saveBundleData_npzFormat(path + outDir + '/' + outDir_new, coaddBundle,
'coaddM5Data_unmasked', filterBand)
os.chdir(path)
# mask the edges
print('\n# Masking the edges for coadd ...')
coaddBundle = maskingAlgorithmGeneralized(
coaddBundle,
plotHandler,
dataLabel='$' + filterBand + '$-band Coadded Depth',
nside=nside,
pixelRadius=pixelRadiusForMasking,
plotIntermediatePlots=False,
plotFinalPlots=False,
printFinalInfo=True)
# plot and save the masked data
plotBundleMaps(path,
outDir,
coaddBundle,
dataLabel='$' + filterBand + '$-band Coadded Depth',
filterBand=filterBand,
dataName=filterBand + '-band Coadded Depth',
skymap=plotSkymap,
powerSpectrum=plotPowerSpectrum,
cartview=plotCartview,
colorMin=maskedColorMin,
colorMax=maskedColorMax,
nTicks=nTicks,
showPlots=showPlots,
saveFigs=saveFigs,
outDirNameForSavedFigs='coaddM5Plots_maskedBorders')
print('\n# Done saving plots with border masking. \n')
os.chdir(path)
# Calculate total power
summarymetric = metrics.TotalPowerMetric()
for dither in coaddBundle:
coaddBundle[dither].setSummaryMetrics(summarymetric)
coaddBundle[dither].computeSummaryStats()
print('# Total power for %s case is %f.' %
(dither, coaddBundle[dither].summaryValues['TotalPower']))
print('')
# run the alm analysis
if almAnalysis:
almPlots(path,
outDir,
copy.deepcopy(coaddBundle),
nside=nside,
filterband=filterBand,
raRange=raRange,
decRange=decRange,
showPlots=showPlots)
# save the masked data?
if saveMaskedCoaddData:
os.chdir(path + outDir)
outDir_new = 'maskedCoaddData'
if not os.path.exists(outDir_new):
os.makedirs(outDir_new)
saveBundleData_npzFormat(path + outDir + '/' + outDir_new, coaddBundle,
'coaddM5Data_masked', filterBand)
os.chdir(path)
#### plot comparison plots
# set up the directory
outDir_comp = 'coaddM5ComparisonPlots'
os.chdir(path + outDir)
if not os.path.exists(outDir_comp):
os.makedirs(outDir_comp)
os.chdir(path + outDir + '/' + outDir_comp)
# plot for the power spectra
cl = {}
for dither in plotColor:
if dither in coaddBundle:
cl[dither] = hp.anafast(hp.remove_dipole(
coaddBundle[dither].metricValues.filled(
coaddBundle[dither].slicer.badval)),
lmax=500)
ell = np.arange(np.size(cl[dither]))
plt.plot(ell, (cl[dither] * ell * (ell + 1)) / 2.0 / np.pi,
color=plotColor[dither],
linestyle='-',
label=str(dither))
plt.xlabel(r'$\ell$', fontsize=16)
plt.ylabel(r'$\ell(\ell+1)C_\ell/(2\pi)$', fontsize=16)
plt.tick_params(axis='x', labelsize=14)
plt.tick_params(axis='y', labelsize=14)
plt.xlim(0, 500)
fig = plt.gcf()
fig.set_size_inches(12.5, 10.5)
leg = plt.legend(fontsize='x-large', labelspacing=0.001)
for legobj in leg.legendHandles:
legobj.set_linewidth(4.0)
plt.savefig('powerspectrum_comparison_all.pdf',
bbox_inches='tight',
format='pdf')
plt.show()
# create the histogram
scale = hp.nside2pixarea(nside, degrees=True)
def tickFormatter(y, pos):
return '%d' % (y * scale) # convert pixel count to area
binsize = 0.01
for dither in plotColor:
if dither in coaddBundle:
ind = np.where(coaddBundle[dither].metricValues.mask == False)[0]
binAll = int(
(max(coaddBundle[dither].metricValues.data[ind]) -
min(coaddBundle[dither].metricValues.data[ind])) / binsize)
plt.hist(coaddBundle[dither].metricValues.data[ind],
bins=binAll,
label=str(dither),
histtype='step',
color=plotColor[dither])
ax = plt.gca()
ymin, ymax = ax.get_ylim()
nYticks = 10.
wantedYMax = ymax * scale
wantedYMax = 10. * np.ceil(float(wantedYMax) / 10.)
increment = 5. * np.ceil(float(wantedYMax / nYticks) / 5.)
wantedArray = np.arange(0, wantedYMax, increment)
ax.yaxis.set_ticks(wantedArray / scale)
ax.yaxis.set_major_formatter(FuncFormatter(tickFormatter))
plt.xlabel('$' + filterBand + '$-band Coadded Depth', fontsize=18)
plt.ylabel('Area (deg$^2$)', fontsize=18)
plt.tick_params(axis='x', labelsize=18)
plt.tick_params(axis='y', labelsize=18)
fig = plt.gcf()
fig.set_size_inches(12.5, 10.5)
leg = plt.legend(fontsize='x-large', labelspacing=0.001, loc=2)
for legobj in leg.legendHandles:
legobj.set_linewidth(2.0)
plt.savefig('histogram_comparison.pdf', bbox_inches='tight', format='pdf')
plt.show()
# plot power spectra for the separte panel
totKeys = len(list(coaddBundle.keys()))
if (totKeys > 1):
plt.clf()
nCols = 2
nRows = int(np.ceil(float(totKeys) / nCols))
fig, ax = plt.subplots(nRows, nCols)
plotRow = 0
plotCol = 0
for dither in list(plotColor.keys()):
if dither in list(coaddBundle.keys()):
ell = np.arange(np.size(cl[dither]))
ax[plotRow,
plotCol].plot(ell,
(cl[dither] * ell * (ell + 1)) / 2.0 / np.pi,
color=plotColor[dither],
label=str(dither))
if (plotRow == nRows - 1):
ax[plotRow, plotCol].set_xlabel(r'$\ell$', fontsize=20)
ax[plotRow, plotCol].set_ylabel(r'$\ell(\ell+1)C_\ell/(2\pi)$',
fontsize=20)
ax[plotRow, plotCol].tick_params(axis='x', labelsize=16)
ax[plotRow, plotCol].tick_params(axis='y', labelsize=16)
ax[plotRow, plotCol].yaxis.set_major_locator(MaxNLocator(3))
if (dither != 'NoDither'):
ax[plotRow, plotCol].set_ylim(0, 0.0035)
ax[plotRow, plotCol].set_xlim(0, 500)
ax[plotRow, plotCol].legend(fontsize='xx-large')
plotRow += 1
if (plotRow > nRows - 1):
plotRow = 0
plotCol += 1
fig.set_size_inches(20, int(nRows * 30 / 7.))
plt.savefig('powerspectrum_sepPanels.pdf',
bbox_inches='tight',
format='pdf')
plt.show()
os.chdir(path)
return coaddBundle, outDir
v2rafts = np.in1d(raftNames, self.rafts2)
m5Values[v2rafts] = dataSlice[self.m5v2Col][v2rafts]
good = np.where( m5Values != 0.)
return 1.25 * np.log10(np.sum(10.**(.8*m5Values[good])))
opsdb = db.OpsimDatabase('enigma_1189_sqlite.db')
outDir = 'Flipped'
resultsDb = db.ResultsDb(outDir=outDir)
# Grab just the WFD area
propids, propTags = opsdb.fetchPropInfo()
WFDpropid = propTags['WFD']
wfdWhere = utils.createSQLWhere('WFD', propTags)
summaryStats = [metrics.MedianMetric(), metrics.RmsMetric(), metrics.RobustRmsMetric()]
filters = ['u','g']
nside = 64
bundleList = []
years = [1,3,10]
nightWheres = [' and night <= %i' % (year*365.25) for year in years]
#raftConfigs = {'A':{'rafts1':[1,3,4,6,8,10,12,14,16,18,19,21], 'rafts2':[2,5,7,9,11,13,15,17,20]},
# 'B':{'rafts1':[7,8,11,12,13,15,16,17,18,19,20,21], 'rafts2':[1,2,3,4,5,6,9,10,14]},
# 'C':{'rafts1':[2,5,6,7,9,10,11,12,13,15,16,17,20], 'rafts2':[1,3,4,8,14,18,19,21]},
# 'D':{'rafts1':[1,2,3,4,6,8,9,10,12,13,14,16,18,19,20,21], 'rafts2':[5,7,11,15,17]},
# 'E':{'rafts1':[1,2,3,4,5,7,8,9,13,14,15,17,18,19,20,21], 'rafts2':[6,10,11,12,16]},
def mConfig(config, runName, dbDir='.', outputDir='Dithers', nside=128, **kwargs):
"""
A MAF config for analysis of various dithers applied to an opsim run.
runName must correspond to the name of the opsim output
(minus '_sqlite.db', although if added this will be stripped off)
dbDir is the directory containing the sqlite database
outputDir is the output directory
"""
# To use the maf contributed metrics (including galaxy counts metric).
config.modules = ['mafContrib']
# Setup Database access
config.outputDir = outputDir
if runName.endswith('_sqlite.db'):
runName = runName.replace('_sqlite.db', '')
sqlitefile = os.path.join(dbDir, runName + '_sqlite.db')
config.dbAddress ={'dbAddress':'sqlite:///'+sqlitefile}
config.opsimName = runName
config.figformat = 'pdf'
# Connect to the database to fetch some values we're using to help configure the driver.
opsimdb = utils.connectOpsimDb(config.dbAddress)
# Fetch the proposal ID values from the database
propids, propTags = opsimdb.fetchPropInfo()
if 'WFD' not in propTags:
propTags['WFD'] = []
# Construct a WFD SQL where clause (handles the case of multiple propIDs mapping into "WFD").
wfdWhere = utils.createSQLWhere('WFD', propTags)
print 'WFD "where" clause: %s' %(wfdWhere)
# Filter list, and map of colors (for plots) to filters.
filters = ['u','g','r','i','z','y']
colors={'u':'m','g':'b','r':'g','i':'y','z':'r','y':'k'}
filtorder = {'u':1,'g':2,'r':3,'i':4,'z':5,'y':6}
summaryStats = {'MeanMetric':{}, 'MedianMetric':{}, 'RmsMetric':{},
'PercentileMetric 1':{'metricName':'25th%ile', 'percentile':25},
'PercentileMetric 2':{'metricName':'75th%ile', 'percentile':75},
'MinMetric':{},
'MaxMetric':{},
'TotalPowerMetric':{}}
ditherDict = {}
ditherDict['NoDither'] = None
ditherDict['HexDither'] = None
ditherDict['RandomDither'] = stackers.RandomDitherStacker()
ditherDict['NightlyRandomDither'] = stackers.NightlyRandomDitherStacker()
ditherDict['SpiralDither'] = stackers.SpiralDitherStacker()
ditherDict['NightlySpiralDither'] = stackers.NightlySpiralDitherStacker()
ditherDict['SequentialHexDither'] = stackers.SequentialHexDitherStacker()
ditherDict['NightlySequentialHexDither'] = stackers.NightlySequentialHexDitherStacker()
dithernames = ['NoDither', 'HexDither', 'SequentialHexDither', 'NightlySequentialHexDither',
'RandomDither', 'NightlyRandomDither', 'SpiralDither', 'NightlySpiralDither']
filterlist = ['u', 'g', 'r', 'i', 'z', 'y']
# Set up sqlconstraint and use this as the outermost loop.
slicerList = []
order = 0
for f in filterlist:
sqlconstraint = "filter = '%s'" %(f)
sqlconstraint += ' and %s' %(wfdWhere)
common_metadata = '%s band WFD' %(f)
histNum = 0
# Set up metrics to run for each dither pattern.
# Set up appropriate slicer and update order/hist label for each ditherpattern, using the same sqlconstraint.
for i, dithername in enumerate(dithernames):
if dithername == 'NoDither':
racol = 'fieldRA'
deccol = 'fieldDec'
elif dithername == 'HexDither':
racol = 'ditheredRA'
deccol = 'ditheredDec'
else:
racol = ditherDict[dithername].colsAdded[0]
deccol = ditherDict[dithername].colsAdded[1]
metadata = common_metadata + ' ' + dithername
metricList = []
metricList.append(configureMetric('Coaddm5Metric',
plotDict={'units':'Coadded m5'},
summaryStats=summaryStats,
displayDict={'group':'Dithers', 'subgroup':'Coadded Depth',
'order':i+filtorder[f]*100},
histMerge={'histNum':histNum, 'color':colors[f], 'label':'%s' %(metadata),
'legendloc':'upper right'}))
histNum += 1
metricList.append(configureMetric('CountUniqueMetric', kwargs={'col':'night', 'metricName':'Unique Nights'},
plotDict={'title':'Number of unique nights with observations',
'cbarFormat':'%d'},
summaryStats=summaryStats,
displayDict={'group':'Dithers', 'subgroup':'Number of nights',
'order':i+filtorder[f]*100},
histMerge={'histNum':histNum, 'color':colors[f], 'label':'%s' %(metadata),
'legendloc':'upper right'}))
histNum += 1
metricList.append(configureMetric('CountMetric', kwargs={'col':'expMJD',
'metricName':'Number of Visits'},
plotDict={'title':'Number of visits',
'colorMin':0, 'colorMax':300,
'cbarFormat': '%d'},
summaryStats=summaryStats,
displayDict={'group':'Dithers','subgroup':'Number of visits',
'order':i+filtorder[f]*100},
histMerge={'histNum':histNum, 'color':colors[f], 'label':'%s' %(metadata),
'legendloc':'upper right'}))
histNum += 1
metricList.append(configureMetric('mafContrib.GalaxyCountsMetric', kwargs={'nside':nside},
summaryStats=summaryStats,
displayDict={'group':'Dithers', 'subgroup':'Galaxy Counts',
'order':i+filtorder[f]*100},
histMerge={'histNum':histNum, 'color':colors[f], 'label':'%s' %(metadata),
'legendloc':'upper right'}))
histNum += 1
slicer = configureSlicer('HealpixSlicer', kwargs={'nside':nside, 'spatialkey1':racol, 'spatialkey2':deccol},
constraints=[sqlconstraint], metricDict=makeDict(*metricList),
metadata= metadata, metadataVerbatim=True)
slicerList.append(slicer)
config.slicers = makeDict(*slicerList)
return config
zmax=opts.zmax,
Nevts=opts.nevts,
model=opts.model,
version=opts.version,
fieldname=opts.fieldname,
fieldID=opts.fieldid,
opsimrun=opts.opsimrun,
runtype=opts.runtype,
season=opts.season,
sntype=opts.sntype,
nrolling=opts.nrolling,
percent_merge=opts.percent_merge)
#slicer = slicers.HealpixSlicer(nside=128)
slicer = slicers.OpsimFieldSlicer()
sqlconstraint = utils.createSQLWhere(opts.fieldname, proptags)
mb = metricBundles.MetricBundle(metric, slicer, sqlconstraint)
mbD = {0: mb}
mbg = metricBundles.MetricBundleGroup(mbD,
opsimdb,
outDir=outDir,
resultsDb=resultsDb)
mbg.runAll()
#mbg.plotAll(closefigs=False)
#plt.show()
v2rafts = np.in1d(raftNames, self.rafts2)
m5Values[v2rafts] = dataSlice[self.m5v2Col][v2rafts]
good = np.where( m5Values != 0.)
return 1.25 * np.log10(np.sum(10.**(.8*m5Values[good])))
opsdb = db.OpsimDatabase('enigma_1189_sqlite.db')
outDir = 'Flipped'
resultsDb = db.ResultsDb(outDir=outDir)
# Grab just the WFD area
propids, propTags = opsdb.fetchPropInfo()
WFDpropid = propTags['WFD']
wfdWhere = utils.createSQLWhere('WFD', propTags)
summaryStats = [metrics.MedianMetric(), metrics.RmsMetric(), metrics.RobustRmsMetric()]
filters = ['u','g']
nside = 64
bundleList = []
years = [1,3,10]
nightWheres = [' and night <= %i' % (year*365.25) for year in years]
#raftConfigs = {'A':{'rafts1':[1,3,4,6,8,10,12,14,16,18,19,21], 'rafts2':[2,5,7,9,11,13,15,17,20]},
# 'B':{'rafts1':[7,8,11,12,13,15,16,17,18,19,20,21], 'rafts2':[1,2,3,4,5,6,9,10,14]},
# 'C':{'rafts1':[2,5,6,7,9,10,11,12,13,15,16,17,20], 'rafts2':[1,3,4,8,14,18,19,21]},
# 'D':{'rafts1':[1,2,3,4,6,8,9,10,12,13,14,16,18,19,20,21], 'rafts2':[5,7,11,15,17]},
# 'E':{'rafts1':[1,2,3,4,5,7,8,9,13,14,15,17,18,19,20,21], 'rafts2':[6,10,11,12,16]},
def makeBundleList(dbFile, runName=None, nside=64, benchmark='design',
lonCol='fieldRA', latCol='fieldDec', seeingCol='FWHMgeom'):
"""
make a list of metricBundle objects to look at the scientific performance
of an opsim run.
"""
# List to hold everything we're going to make
bundleList = []
# List to hold metrics that shouldn't be saved
noSaveBundleList = []
# Connect to the databse
opsimdb = utils.connectOpsimDb(dbFile)
if runName is None:
runName = os.path.basename(dbFile).replace('_sqlite.db', '')
# Fetch the proposal ID values from the database
propids, propTags = opsimdb.fetchPropInfo()
# Fetch the telescope location from config
lat, lon, height = opsimdb.fetchLatLonHeight()
# Add metadata regarding dithering/non-dithered.
commonname = ''.join([a for a in lonCol if a in latCol])
if commonname == 'field':
slicermetadata = ' (non-dithered)'
else:
slicermetadata = ' (%s)' % (commonname)
# Construct a WFD SQL where clause so multiple propIDs can query by WFD:
wfdWhere = utils.createSQLWhere('WFD', propTags)
print '#FYI: WFD "where" clause: %s' % (wfdWhere)
ddWhere = utils.createSQLWhere('DD', propTags)
print '#FYI: DD "where" clause: %s' % (ddWhere)
# Set up benchmark values, scaled to length of opsim run.
runLength = opsimdb.fetchRunLength()
if benchmark == 'requested':
# Fetch design values for seeing/skybrightness/single visit depth.
benchmarkVals = utils.scaleBenchmarks(runLength, benchmark='design')
# Update nvisits with requested visits from config files.
benchmarkVals['nvisits'] = opsimdb.fetchRequestedNvisits(propId=propTags['WFD'])
# Calculate expected coadded depth.
benchmarkVals['coaddedDepth'] = utils.calcCoaddedDepth(benchmarkVals['nvisits'],
benchmarkVals['singleVisitDepth'])
elif (benchmark == 'stretch') or (benchmark == 'design'):
# Calculate benchmarks for stretch or design.
benchmarkVals = utils.scaleBenchmarks(runLength, benchmark=benchmark)
benchmarkVals['coaddedDepth'] = utils.calcCoaddedDepth(benchmarkVals['nvisits'],
benchmarkVals['singleVisitDepth'])
else:
raise ValueError('Could not recognize benchmark value %s, use design, stretch or requested.'
% (benchmark))
# Check that nvisits is not set to zero (for very short run length).
for f in benchmarkVals['nvisits']:
if benchmarkVals['nvisits'][f] == 0:
print 'Updating benchmark nvisits value in %s to be nonzero' % (f)
benchmarkVals['nvisits'][f] = 1
# Set values for min/max range of nvisits for All/WFD and DD plots. These are somewhat arbitrary.
nvisitsRange = {}
nvisitsRange['all'] = {'u': [20, 80], 'g': [50, 150], 'r': [100, 250],
'i': [100, 250], 'z': [100, 300], 'y': [100, 300]}
nvisitsRange['DD'] = {'u': [6000, 10000], 'g': [2500, 5000], 'r': [5000, 8000],
'i': [5000, 8000], 'z': [7000, 10000], 'y': [5000, 8000]}
# Scale these ranges for the runLength.
scale = runLength / 10.0
for prop in nvisitsRange:
for f in nvisitsRange[prop]:
for i in [0, 1]:
nvisitsRange[prop][f][i] = int(np.floor(nvisitsRange[prop][f][i] * scale))
# Filter list, and map of colors (for plots) to filters.
filters = ['u', 'g', 'r', 'i', 'z', 'y']
colors = {'u': 'cyan', 'g': 'g', 'r': 'y', 'i': 'r', 'z': 'm', 'y': 'k'}
filtorder = {'u': 1, 'g': 2, 'r': 3, 'i': 4, 'z': 5, 'y': 6}
# Easy way to run through all fi
# Set up a list of common summary stats
commonSummary = [metrics.MeanMetric(), metrics.RobustRmsMetric(), metrics.MedianMetric(),
metrics.PercentileMetric(metricName='25th%ile', percentile=25),
metrics.PercentileMetric(metricName='75th%ile', percentile=75),
metrics.MinMetric(), metrics.MaxMetric()]
allStats = commonSummary
# Set up some 'group' labels
reqgroup = 'A: Required SRD metrics'
depthgroup = 'B: Depth per filter'
uniformitygroup = 'C: Uniformity'
airmassgroup = 'D: Airmass distribution'
seeinggroup = 'E: Seeing distribution'
transgroup = 'F: Transients'
sngroup = 'G: SN Ia'
altAzGroup = 'H: Alt Az'
rangeGroup = 'I: Range of Dates'
intergroup = 'J: Inter-Night'
phaseGroup = 'K: Max Phase Gap'
NEOGroup = 'L: NEO Detection'
# Set up an object to track the metricBundles that we want to combine into merged plots.
mergedHistDict = {}
# Set the histogram merge function.
mergeFunc = plots.HealpixHistogram()
keys = ['NVisits', 'coaddm5', 'NormEffTime', 'Minseeing', 'seeingAboveLimit', 'minAirmass',
'fracAboveAirmass']
for key in keys:
mergedHistDict[key] = plots.PlotBundle(plotFunc=mergeFunc)
##
# Calculate the fO metrics for all proposals and WFD only.
order = 0
for prop in ('All prop', 'WFD only'):
if prop == 'All prop':
metadata = 'All Visits' + slicermetadata
sqlconstraint = ''
if prop == 'WFD only':
metadata = 'WFD only' + slicermetadata
sqlconstraint = '%s' % (wfdWhere)
# Configure the count metric which is what is used for f0 slicer.
m1 = metrics.CountMetric(col='expMJD', metricName='fO')
plotDict = {'xlabel': 'Number of Visits', 'Asky': benchmarkVals['Area'],
'Nvisit': benchmarkVals['nvisitsTotal'], 'xMin': 0, 'xMax': 1500}
summaryMetrics = [metrics.fOArea(nside=nside, norm=False, metricName='fOArea: Nvisits (#)',
Asky=benchmarkVals['Area'], Nvisit=benchmarkVals['nvisitsTotal']),
metrics.fOArea(nside=nside, norm=True, metricName='fOArea: Nvisits/benchmark',
Asky=benchmarkVals['Area'], Nvisit=benchmarkVals['nvisitsTotal']),
metrics.fONv(nside=nside, norm=False, metricName='fONv: Area (sqdeg)',
Asky=benchmarkVals['Area'], Nvisit=benchmarkVals['nvisitsTotal']),
metrics.fONv(nside=nside, norm=True, metricName='fONv: Area/benchmark',
Asky=benchmarkVals['Area'], Nvisit=benchmarkVals['nvisitsTotal'])]
caption = 'The FO metric evaluates the overall efficiency of observing. '
caption += ('fOArea: Nvisits = %.1f sq degrees receive at least this many visits out of %d. '
% (benchmarkVals['Area'], benchmarkVals['nvisitsTotal']))
caption += ('fONv: Area = this many square degrees out of %.1f receive at least %d visits.'
% (benchmarkVals['Area'], benchmarkVals['nvisitsTotal']))
displayDict = {'group': reqgroup, 'subgroup': 'F0', 'displayOrder': order, 'caption': caption}
order += 1
slicer = slicers.HealpixSlicer(nside=nside, lonCol=lonCol, latCol=latCol)
bundle = metricBundles.MetricBundle(m1, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, summaryMetrics=summaryMetrics,
plotFuncs=[plots.FOPlot()],
runName=runName, metadata=metadata)
bundleList.append(bundle)
###
# Calculate the Rapid Revisit Metrics.
order = 0
metadata = 'All Visits' + slicermetadata
sqlconstraint = ''
dTmin = 40.0 # seconds
dTmax = 30.0 # minutes
minNvisit = 100
pixArea = float(hp.nside2pixarea(nside, degrees=True))
scale = pixArea * hp.nside2npix(nside)
cutoff1 = 0.15
extraStats1 = [metrics.FracBelowMetric(cutoff=cutoff1, scale=scale, metricName='Area (sq deg)')]
extraStats1.extend(commonSummary)
slicer = slicers.HealpixSlicer(nside=nside, lonCol=lonCol, latCol=latCol)
m1 = metrics.RapidRevisitMetric(metricName='RapidRevisitUniformity',
dTmin=dTmin / 60.0 / 60.0 / 24.0, dTmax=dTmax / 60.0 / 24.0,
minNvisits=minNvisit)
plotDict = {'xMin': 0, 'xMax': 1}
summaryStats = extraStats1
caption = 'Deviation from uniformity for short revisit timescales, between %s and %s seconds, ' % (
dTmin, dTmax)
caption += 'for pointings with at least %d visits in this time range. ' % (minNvisit)
caption += 'Summary statistic "Area" below indicates the area on the sky which has a '
caption += 'deviation from uniformity of < %.2f.' % (cutoff1)
displayDict = {'group': reqgroup, 'subgroup': 'Rapid Revisit', 'displayOrder': order,
'caption': caption}
bundle = metricBundles.MetricBundle(m1, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, summaryMetrics=summaryStats,
runName=runName, metadata=metadata)
bundleList.append(bundle)
order += 1
m2 = metrics.NRevisitsMetric(dT=dTmax)
plotDict = {'xMin': 0, 'xMax': 1000, 'logScale': True}
cutoff2 = 800
extraStats2 = [metrics.FracAboveMetric(cutoff=cutoff2, scale=scale, metricName='Area (sq deg)')]
extraStats2.extend(commonSummary)
caption = 'Number of consecutive visits with return times faster than %.1f minutes, ' % dTmax
caption += 'in any filter, all proposals. '
caption += 'Summary statistic "Area" below indicates the area on the sky which has more than '
caption += '%d revisits within this time window.' % (cutoff2)
summaryStats = extraStats2
displayDict = {'group': reqgroup, 'subgroup': 'Rapid Revisit', 'displayOrder': order,
'caption': caption}
bundle = metricBundles.MetricBundle(m2, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, summaryMetrics=summaryStats,
runName=runName, metadata=metadata)
bundleList.append(bundle)
order += 1
m3 = metrics.NRevisitsMetric(dT=dTmax, normed=True)
plotDict = {'xMin': 0, 'xMax': 1, 'cbarFormat': '%.1f'}
cutoff3 = 0.6
extraStats3 = [metrics.FracAboveMetric(cutoff=cutoff3, scale=scale, metricName='Area (sq deg)')]
extraStats3.extend(commonSummary)
summaryStats = extraStats3
caption = 'Fraction of total visits where consecutive visits have return times faster '
caption += 'than %.1f minutes, in any filter, all proposals. ' % (dTmax)
caption += 'Summary statistic "Area" below indicates the area on the sky which has more '
caption += 'than %d revisits within this time window.' % (cutoff3)
displayDict = {'group': reqgroup, 'subgroup': 'Rapid Revisit', 'displayOrder': order,
'caption': caption}
bundle = metricBundles.MetricBundle(m3, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, summaryMetrics=summaryStats,
runName=runName, metadata=metadata)
bundleList.append(bundle)
order += 1
# And add a histogram of the time between quick revisits.
binMin = 0
binMax = 120.
binsize = 3.
bins_metric = np.arange(binMin / 60.0 / 24.0, (binMax + binsize) / 60. / 24., binsize / 60. / 24.)
bins_plot = bins_metric * 24.0 * 60.0
m1 = metrics.TgapsMetric(bins=bins_metric, metricName='dT visits')
plotDict = {'bins': bins_plot, 'xlabel': 'dT (minutes)'}
caption = ('Histogram of the time between consecutive revisits (<%.1f minutes), over entire sky.'
% (binMax))
displayDict = {'group': reqgroup, 'subgroup': 'Rapid Revisit', 'order': order,
'caption': caption}
slicer = slicers.HealpixSlicer(nside=nside, lonCol=lonCol, latCol=latCol)
plotFunc = plots.SummaryHistogram()
bundle = metricBundles.MetricBundle(m1, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, runName=runName,
metadata=metadata, plotFuncs=[plotFunc])
bundleList.append(bundle)
order += 1
##
# Trigonometric parallax and proper motion @ r=20 and r=24
slicer = slicers.HealpixSlicer(nside=nside, lonCol=lonCol, latCol=latCol)
sqlconstraint = ''
order = 0
metric = metrics.ParallaxMetric(metricName='Parallax 20', rmag=20, seeingCol=seeingCol)
summaryStats = allStats
plotDict = {'cbarFormat': '%.1f', 'xMin': 0, 'xMax': 3}
displayDict = {'group': reqgroup, 'subgroup': 'Parallax', 'order': order,
'caption': 'Parallax precision at r=20. (without refraction).'}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, summaryMetrics=summaryStats,
runName=runName, metadata=metadata)
bundleList.append(bundle)
order += 1
metric = metrics.ParallaxMetric(metricName='Parallax 24', rmag=24, seeingCol=seeingCol)
plotDict = {'cbarFormat': '%.1f', 'xMin': 0, 'xMax': 10}
displayDict = {'group': reqgroup, 'subgroup': 'Parallax', 'order': order,
'caption': 'Parallax precision at r=24. (without refraction).'}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, summaryMetrics=summaryStats,
runName=runName, metadata=metadata)
bundleList.append(bundle)
order += 1
metric = metrics.ParallaxMetric(metricName='Parallax Normed', rmag=24, normalize=True,
seeingCol=seeingCol)
plotDict = {'xMin': 0.5, 'xMax': 1.0}
displayDict = {'group': reqgroup, 'subgroup': 'Parallax', 'order': order,
'caption':
'Normalized parallax (normalized to optimum observation cadence, 1=optimal).'}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, summaryMetrics=summaryStats,
runName=runName, metadata=metadata)
bundleList.append(bundle)
order += 1
metric = metrics.ParallaxCoverageMetric(metricName='Parallax Coverage 20', rmag=20, seeingCol=seeingCol)
plotDict = {}
caption = "Parallax factor coverage for an r=20 star (0 is bad, 0.5-1 is good). "
caption += "One expects the parallax factor coverage to vary because stars on the ecliptic "
caption += "can be observed when they have no parallax offset while stars at the pole are always "
caption += "offset by the full parallax offset."""
displayDict = {'group': reqgroup, 'subgroup': 'Parallax', 'order': order,
'caption': caption}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, summaryMetrics=summaryStats,
runName=runName, metadata=metadata)
bundleList.append(bundle)
order += 1
metric = metrics.ParallaxCoverageMetric(metricName='Parallax Coverage 24', rmag=24, seeingCol=seeingCol)
plotDict = {}
caption = "Parallax factor coverage for an r=24 star (0 is bad, 0.5-1 is good). "
caption += "One expects the parallax factor coverage to vary because stars on the ecliptic "
caption += "can be observed when they have no parallax offset while stars at the pole are always "
caption += "offset by the full parallax offset."""
displayDict = {'group': reqgroup, 'subgroup': 'Parallax', 'order': order,
'caption': caption}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, summaryMetrics=summaryStats,
runName=runName, metadata=metadata)
bundleList.append(bundle)
order += 1
metric = metrics.ParallaxHADegenMetric(metricName='Parallax-DCR degeneracy 20', rmag=20,
seeingCol=seeingCol)
plotDict = {}
caption = 'Correlation between parallax offset magnitude and hour angle an r=20 star.'
caption += ' (0 is good, near -1 or 1 is bad).'
displayDict = {'group': reqgroup, 'subgroup': 'Parallax', 'order': order,
'caption': caption}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, summaryMetrics=summaryStats,
runName=runName, metadata=metadata)
bundleList.append(bundle)
order += 1
metric = metrics.ParallaxHADegenMetric(metricName='Parallax-DCR degeneracy 24', rmag=24,
seeingCol=seeingCol)
plotDict = {}
caption = 'Correlation between parallax offset magnitude and hour angle an r=24 star.'
caption += ' (0 is good, near -1 or 1 is bad).'
displayDict = {'group': reqgroup, 'subgroup': 'Parallax', 'order': order,
'caption': caption}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, summaryMetrics=summaryStats,
runName=runName, metadata=metadata)
bundleList.append(bundle)
order += 1
metric = metrics.ProperMotionMetric(metricName='Proper Motion 20', rmag=20, seeingCol=seeingCol)
summaryStats = allStats
plotDict = {'xMin': 0, 'xMax': 3}
displayDict = {'group': reqgroup, 'subgroup': 'Proper Motion', 'order': order,
'caption': 'Proper Motion precision at r=20.'}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, summaryMetrics=summaryStats,
runName=runName, metadata=metadata)
bundleList.append(bundle)
order += 1
metric = metrics.ProperMotionMetric(rmag=24, metricName='Proper Motion 24', seeingCol=seeingCol)
summaryStats = allStats
plotDict = {'xMin': 0, 'xMax': 10}
displayDict = {'group': reqgroup, 'subgroup': 'Proper Motion', 'order': order,
'caption': 'Proper Motion precision at r=24.'}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, summaryMetrics=summaryStats,
runName=runName, metadata=metadata)
bundleList.append(bundle)
order += 1
metric = metrics.ProperMotionMetric(rmag=24, normalize=True, metricName='Proper Motion Normed',
seeingCol=seeingCol)
plotDict = {'xMin': 0.2, 'xMax': 0.7}
caption = 'Normalized proper motion at r=24. '
caption += '(normalized to optimum observation cadence - start/end. 1=optimal).'
displayDict = {'group': reqgroup, 'subgroup': 'Proper Motion', 'order': order,
'caption': caption}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, summaryMetrics=summaryStats,
runName=runName, metadata=metadata)
bundleList.append(bundle)
order += 1
##
# Calculate the time uniformity in each filter, for each year.
order = 0
slicer = slicers.HealpixSlicer(nside=nside, lonCol=lonCol, latCol=latCol)
plotFuncs = [plots.TwoDMap()]
step = 0.5
bins = np.arange(0, 365.25 * 10 + 40, 40) - step
metric = metrics.AccumulateUniformityMetric(bins=bins)
plotDict = {'xlabel': 'Night (days)', 'xextent': [bins.min(
) + step, bins.max() + step], 'cbarTitle': 'Uniformity'}
for f in filters:
sqlconstraint = 'filter = "%s"' % (f)
caption = 'Deviation from uniformity in %s band. ' % f
caption += 'Northern Healpixels are at the top of the image.'
caption += '(0=perfectly uniform, 1=perfectly nonuniform).'
displayDict = {'group': uniformitygroup, 'subgroup': 'per night',
'order': filtorder[f], 'caption': caption}
metadata = '%s band' % (f) + slicermetadata
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, runName=runName, metadata=metadata,
plotFuncs=plotFuncs)
noSaveBundleList.append(bundle)
##
# Depth metrics.
slicer = slicers.HealpixSlicer(nside=nside, lonCol=lonCol, latCol=latCol)
for f in filters:
propCaption = '%s band, all proposals %s' % (f, slicermetadata)
sqlconstraint = 'filter = "%s"' % (f)
metadata = '%s band' % (f) + slicermetadata
# Number of visits.
metric = metrics.CountMetric(col='expMJD', metricName='NVisits')
plotDict = {'xlabel': 'Number of visits',
'xMin': nvisitsRange['all'][f][0],
'xMax': nvisitsRange['all'][f][1],
'colorMin': nvisitsRange['all'][f][0],
'colorMax': nvisitsRange['all'][f][1],
'binsize': 5,
'logScale': True, 'nTicks': 4, 'colorMin': 1}
summaryStats = allStats
displayDict = {'group': depthgroup, 'subgroup': 'Nvisits', 'order': filtorder[f],
'caption': 'Number of visits in filter %s, %s.' % (f, propCaption)}
histMerge = {'color': colors[f], 'label': '%s' % (f),
'binsize': 5,
'xMin': nvisitsRange['all'][f][0], 'xMax': nvisitsRange['all'][f][1],
'legendloc': 'upper right'}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, runName=runName, metadata=metadata,
summaryMetrics=summaryStats)
mergedHistDict['NVisits'].addBundle(bundle, plotDict=histMerge)
bundleList.append(bundle)
# Coadded depth.
metric = metrics.Coaddm5Metric()
plotDict = {'zp': benchmarkVals['coaddedDepth'][f], 'xMin': -0.8, 'xMax': 0.8,
'xlabel': 'coadded m5 - %.1f' % benchmarkVals['coaddedDepth'][f]}
summaryStats = allStats
histMerge = {'legendloc': 'upper right', 'color': colors[f], 'label': '%s' % f, 'binsize': .02,
'xlabel': 'coadded m5 - benchmark value'}
caption = ('Coadded depth in filter %s, with %s value subtracted (%.1f), %s. '
% (f, benchmark, benchmarkVals['coaddedDepth'][f], propCaption))
caption += 'More positive numbers indicate fainter limiting magnitudes.'
displayDict = {'group': depthgroup, 'subgroup': 'Coadded Depth',
'order': filtorder[f], 'caption': caption}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, runName=runName, metadata=metadata,
summaryMetrics=summaryStats)
mergedHistDict['coaddm5'].addBundle(bundle, plotDict=histMerge)
bundleList.append(bundle)
# Effective time.
metric = metrics.TeffMetric(metricName='Normalized Effective Time', normed=True,
fiducialDepth=benchmarkVals['singleVisitDepth'])
plotDict = {'xMin': 0.1, 'xMax': 1.1}
summaryStats = allStats
histMerge = {'legendLoc': 'upper right', 'color': colors[f], 'label': '%s' % f, 'binsize': 0.02}
caption = ('"Time Effective" in filter %s, calculated with fiducial single-visit depth of %s mag. '
% (f, benchmarkVals['singleVisitDepth'][f]))
caption += 'Normalized by the fiducial time effective, if every observation was at '
caption += 'the fiducial depth.'
displayDict = {'group': depthgroup, 'subgroup': 'Time Eff.',
'order': filtorder[f], 'caption': caption}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, runName=runName, metadata=metadata,
summaryMetrics=summaryStats)
mergedHistDict['NormEffTime'].addBundle(bundle, plotDict=histMerge)
bundleList.append(bundle)
# Put in a z=0.5 Type Ia SN, based on Cambridge 2015 workshop notebook.
# Check for 1) detection in any band, 2) detection on the rise in any band,
# 3) good characterization
peaks = {'uPeak': 25.9, 'gPeak': 23.6, 'rPeak': 22.6, 'iPeak': 22.7, 'zPeak': 22.7, 'yPeak': 22.8}
peakTime = 15.
transDuration = peakTime + 30. # Days
metric = metrics.TransientMetric(riseSlope=-2. / peakTime, declineSlope=1.4 / 30.0,
transDuration=transDuration, peakTime=peakTime,
surveyDuration=runLength,
metricName='SNDetection', **peaks)
caption = 'Fraction of z=0.5 type Ia SN that are detected in any filter'
displayDict = {'group': transgroup, 'subgroup': 'Detected', 'caption': caption}
sqlconstraint = ''
metadata = '' + slicermetadata
plotDict = {}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, runName=runName, metadata=metadata)
bundleList.append(bundle)
metric = metrics.TransientMetric(riseSlope=-2. / peakTime, declineSlope=1.4 / 30.0,
transDuration=transDuration, peakTime=peakTime,
surveyDuration=runLength,
nPrePeak=1, metricName='SNAlert', **peaks)
caption = 'Fraction of z=0.5 type Ia SN that are detected pre-peak in any filter'
displayDict = {'group': transgroup, 'subgroup': 'Detected on the rise', 'caption': caption}
plotDict = {}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, runName=runName, metadata=metadata)
bundleList.append(bundle)
metric = metrics.TransientMetric(riseSlope=-2. / peakTime, declineSlope=1.4 / 30.,
transDuration=transDuration, peakTime=peakTime,
surveyDuration=runLength, metricName='SNLots',
nFilters=3, nPrePeak=3, nPerLC=2, **peaks)
caption = 'Fraction of z=0.5 type Ia SN that are observed 6 times, 3 pre-peak, '
caption += '3 post-peak, with observations in 3 filters'
displayDict = {'group': transgroup, 'subgroup': 'Well observed', 'caption': caption}
sqlconstraint = 'filter="r" or filter="g" or filter="i" or filter="z" '
plotDict = {}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, runName=runName, metadata=metadata)
bundleList.append(bundle)
# Good seeing in r/i band metrics, including in first/second years.
order = 0
for tcolor, tlabel, timespan in zip(['k', 'g', 'r'], ['10 years', '1 year', '2 years'],
['', ' and night<=365', ' and night<=730']):
order += 1
for f in (['r', 'i']):
sqlconstraint = 'filter = "%s" %s' % (f, timespan)
propCaption = '%s band, all proposals %s, over %s.' % (f, slicermetadata, tlabel)
metadata = '%s band, %s' % (f, tlabel) + slicermetadata
seeing_limit = 0.7
airmass_limit = 1.2
metric = metrics.MinMetric(col=seeingCol)
summaryStats = allStats
plotDict = {'xMin': 0.35, 'xMax': 1.5, 'color': tcolor}
displayDict = {'group': seeinggroup, 'subgroup': 'Best Seeing',
'order': filtorder[f] * 100 + order,
'caption': 'Minimum FWHMgeom values in %s.' % (propCaption)}
histMerge = {'label': '%s %s' % (f, tlabel), 'color': tcolor,
'binsize': 0.03, 'xMin': 0.35, 'xMax': 1.5, 'legendloc': 'upper right'}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, runName=runName, metadata=metadata,
summaryMetrics=summaryStats)
mergedHistDict['Minseeing'].addBundle(bundle, plotDict=histMerge)
bundleList.append(bundle)
metric = metrics.FracAboveMetric(col=seeingCol, cutoff=seeing_limit)
summaryStats = allStats
plotDict = {'xMin': 0, 'xMax': 1.1, 'color': tcolor}
displayDict = {'group': seeinggroup, 'subgroup': 'Good seeing fraction',
'order': filtorder[f] * 100 + order,
'caption': 'Fraction of total images with FWHMgeom worse than %.1f, in %s'
% (seeing_limit, propCaption)}
histMerge = {'color': tcolor, 'label': '%s %s' % (f, tlabel),
'binsize': 0.05, 'legendloc': 'upper right'}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, runName=runName, metadata=metadata,
summaryMetrics=summaryStats)
mergedHistDict['seeingAboveLimit'].addBundle(bundle, plotDict=histMerge)
bundleList.append(bundle)
metric = metrics.MinMetric(col='airmass')
plotDict = {'xMin': 1, 'xMax': 1.5, 'color': tcolor}
summaryStats = allStats
displayDict = {'group': airmassgroup, 'subgroup': 'Best Airmass',
'order': filtorder[f] * 100 + order, 'caption':
'Minimum airmass in %s.' % (propCaption)}
histMerge = {'color': tcolor, 'label': '%s %s' % (f, tlabel),
'binsize': 0.03, 'legendloc': 'upper right'}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, runName=runName, metadata=metadata,
summaryMetrics=summaryStats)
mergedHistDict['minAirmass'].addBundle(bundle, plotDict=histMerge)
bundleList.append(bundle)
metric = metrics.FracAboveMetric(col='airmass', cutoff=airmass_limit)
plotDict = {'xMin': 0, 'xMax': 1, 'color': tcolor}
summaryStats = allStats
displayDict = {'group': airmassgroup, 'subgroup': 'Low airmass fraction',
'order': filtorder[f] * 100 + order, 'caption':
'Fraction of total images with airmass higher than %.2f, in %s'
% (airmass_limit, propCaption)}
histMerge = {'color': tcolor, 'label': '%s %s' % (
f, tlabel), 'binsize': 0.05, 'legendloc': 'upper right'}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, runName=runName, metadata=metadata,
summaryMetrics=summaryStats)
mergedHistDict['fracAboveAirmass'].addBundle(bundle, plotDict=histMerge)
bundleList.append(bundle)
# SNe metrics from UK workshop.
peaks = {'uPeak': 25.9, 'gPeak': 23.6, 'rPeak': 22.6, 'iPeak': 22.7, 'zPeak': 22.7, 'yPeak': 22.8}
peakTime = 15.
transDuration = peakTime + 30. # Days
metric = metrics.TransientMetric(riseSlope=-2. / peakTime, declineSlope=1.4 / 30.0,
transDuration=transDuration, peakTime=peakTime,
surveyDuration=runLength,
metricName='SNDetection', **peaks)
caption = 'Fraction of z=0.5 type Ia SN that are detected at any point in their light curve in any filter'
displayDict = {'group': sngroup, 'subgroup': 'Detected', 'caption': caption}
sqlconstraint = ''
plotDict = {}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, runName=runName)
bundleList.append(bundle)
metric = metrics.TransientMetric(riseSlope=-2. / peakTime, declineSlope=1.4 / 30.0,
transDuration=transDuration, peakTime=peakTime,
surveyDuration=runLength,
nPrePeak=1, metricName='SNAlert', **peaks)
caption = 'Fraction of z=0.5 type Ia SN that are detected pre-peak in any filter'
displayDict = {'group': sngroup, 'subgroup': 'Detected on the rise', 'caption': caption}
plotDict = {}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, runName=runName)
bundleList.append(bundle)
metric = metrics.TransientMetric(riseSlope=-2. / peakTime, declineSlope=1.4 / 30.,
transDuration=transDuration, peakTime=peakTime,
surveyDuration=runLength, metricName='SNLots',
nFilters=3, nPrePeak=3, nPerLC=2, **peaks)
caption = 'Fraction of z=0.5 type Ia SN that are observed 6 times, 3 pre-peak, '
caption += '3 post-peak, with observations in 3 filters'
displayDict = {'group': sngroup, 'subgroup': 'Well observed', 'caption': caption}
sqlconstraint = 'filter="r" or filter="g" or filter="i" or filter="z" '
plotDict = {}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, runName=runName)
bundleList.append(bundle)
propIDOrderDict = {}
orderVal = 100
for propID in propids:
propIDOrderDict[propID] = orderVal
orderVal += 100
# Full range of dates:
metric = metrics.FullRangeMetric(col='expMJD')
plotFuncs = [plots.HealpixSkyMap(), plots.HealpixHistogram()]
caption = 'Time span of survey.'
sqlconstraint = ''
plotDict = {}
displayDict = {'group': rangeGroup, 'caption': caption}
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, plotDict=plotDict,
displayDict=displayDict, runName=runName)
bundleList.append(bundle)
for f in filters:
for propid in propids:
displayDict = {'group': rangeGroup, 'subgroup': propids[propid], 'caption': caption,
'order': filtorder[f]}
md = '%s, %s' % (f, propids[propid])
sql = 'filter="%s" and propID=%i' % (f, propid)
bundle = metricBundles.MetricBundle(metric, slicer, sql, plotDict=plotDict,
metadata=md, plotFuncs=plotFuncs,
displayDict=displayDict, runName=runName)
bundleList.append(bundle)
# Alt az plots
slicer = slicers.HealpixSlicer(nside=64, latCol='zenithDistance', lonCol='azimuth', useCache=False)
metric = metrics.CountMetric('expMJD', metricName='Nvisits as function of Alt/Az')
plotDict = {}
plotFuncs = [plots.LambertSkyMap()]
displayDict = {'group': altAzGroup, 'caption': 'Alt Az pointing distribution'}
for f in filters:
for propid in propids:
displayDict = {'group': altAzGroup, 'subgroup': propids[propid],
'caption': 'Alt Az pointing distribution',
'order': filtorder[f]}
md = '%s, %s' % (f, propids[propid])
sql = 'filter="%s" and propID=%i' % (f, propid)
bundle = metricBundles.MetricBundle(metric, slicer, sql, plotDict=plotDict,
plotFuncs=plotFuncs, metadata=md,
displayDict=displayDict, runName=runName)
bundleList.append(bundle)
sql = ''
md = 'all observations'
displayDict = {'group': altAzGroup, 'subgroup': 'All Observations',
'caption': 'Alt Az pointing distribution'}
bundle = metricBundles.MetricBundle(metric, slicer, sql, plotDict=plotDict,
plotFuncs=plotFuncs, metadata=md,
displayDict=displayDict, runName=runName)
bundleList.append(bundle)
# Median inter-night gap (each and all filters)
slicer = slicers.HealpixSlicer(nside=nside, lonCol=lonCol, latCol=latCol)
metric = metrics.InterNightGapsMetric(metricName='Median Inter-Night Gap')
sqls = ['filter = "%s"' % f for f in filters]
orders = [filtorder[f] for f in filters]
orders.append(0)
sqls.append('')
for sql, order in zip(sqls, orders):
displayDict = {'group': intergroup, 'subgroup': 'Median Gap', 'caption': 'Median gap between days',
'order': order}
bundle = metricBundles.MetricBundle(metric, slicer, sql, displayDict=displayDict, runName=runName)
bundleList.append(bundle)
# Max inter-night gap in r and all bands
dslicer = slicers.HealpixSlicer(nside=nside, lonCol='ditheredRA', latCol='ditheredDec')
metric = metrics.InterNightGapsMetric(metricName='Max Inter-Night Gap', reduceFunc=np.max)
plotDict = {'percentileClip': 95.}
for sql, order in zip(sqls, orders):
displayDict = {'group': intergroup, 'subgroup': 'Max Gap', 'caption': 'Max gap between nights',
'order': order}
bundle = metricBundles.MetricBundle(metric, dslicer, sql, displayDict=displayDict,
plotDict=plotDict, runName=runName)
bundleList.append(bundle)
# largest phase gap for periods
periods = [0.1, 1.0, 10., 100.]
sqls = {'u': 'filter = "u"', 'r': 'filter="r"',
'g,r,i,z': 'filter="g" or filter="r" or filter="i" or filter="z"',
'all': ''}
for sql in sqls.keys():
for period in periods:
displayDict = {'group': phaseGroup,
'subgroup': 'period=%.2f days, filter=%s' % (period, sql),
'caption': 'Maximum phase gaps'}
metric = metrics.PhaseGapMetric(nPeriods=1, periodMin=period, periodMax=period,
metricName='PhaseGap, %.1f' % period)
bundle = metricBundles.MetricBundle(metric, slicer, sqls[sql],
displayDict=displayDict, runName=runName)
bundleList.append(bundle)
# NEO XY plots
slicer = slicers.UniSlicer()
metric = metrics.PassMetric(metricName='NEODistances')
stacker = stackers.NEODistStacker()
stacker2 = stackers.EclipticStacker()
for f in filters:
plotFunc = plots.NeoDistancePlotter(eclipMax=10., eclipMin=-10.)
caption = 'Observations within 10 degrees of the ecliptic. Distance an H=22 NEO would be detected'
displayDict = {'group': NEOGroup, 'subgroup': 'xy', 'order': filtorder[f],
'caption': caption}
plotDict = {}
sqlconstraint = 'filter = "%s"' % (f)
bundle = metricBundles.MetricBundle(metric, slicer,
sqlconstraint, displayDict=displayDict,
stackerList=[stacker, stacker2],
plotDict=plotDict,
plotFuncs=[plotFunc])
noSaveBundleList.append(bundle)
# Solar elongation
sqls = ['filter = "%s"' % f for f in filters]
orders = [filtorder[f] for f in filters]
sqls.append('')
orders.append(0)
for sql, order in zip(sqls, orders):
plotFuncs = [plots.HealpixSkyMap(), plots.HealpixHistogram()]
displayDict = {'group': NEOGroup, 'subgroup': 'Solar Elongation',
'caption': 'Median solar elongation in degrees', 'order': order}
metric = metrics.MedianMetric('solarElong')
slicer = slicers.HealpixSlicer(nside=nside, lonCol=lonCol, latCol=latCol)
bundle = metricBundles.MetricBundle(metric, slicer, sql, displayDict=displayDict,
plotFuncs=plotFuncs)
bundleList.append(bundle)
plotFuncs = [plots.HealpixSkyMap(), plots.HealpixHistogram()]
displayDict = {'group': NEOGroup, 'subgroup': 'Solar Elongation',
'caption': 'Minimum solar elongation in degrees', 'order': order}
metric = metrics.MinMetric('solarElong')
slicer = slicers.HealpixSlicer(nside=nside, lonCol=lonCol, latCol=latCol)
bundle = metricBundles.MetricBundle(metric, slicer, sql, displayDict=displayDict,
plotFuncs=plotFuncs)
bundleList.append(bundle)
return (metricBundles.makeBundlesDictFromList(bundleList), mergedHistDict,
metricBundles.makeBundlesDictFromList(noSaveBundleList))