def testParallaxMetric(self):
"""
Test the parallax metric.
"""
names = [
'expMJD', 'finSeeing', 'fiveSigmaDepth', 'fieldRA', 'fieldDec',
'filter'
]
types = [float, float, float, float, float, '|S1']
data = np.zeros(700, dtype=zip(names, types))
slicePoint = {'sid': 0}
data['expMJD'] = np.arange(700) + 56762
data['finSeeing'] = 0.7
data['filter'][0:100] = 'r'
data['filter'][100:200] = 'u'
data['filter'][200:] = 'g'
data['fiveSigmaDepth'] = 24.
stacker = stackers.ParallaxFactorStacker()
data = stacker.run(data)
normFlags = [False, True]
for flag in normFlags:
data['finSeeing'] = 0.7
data['fiveSigmaDepth'] = 24.
baseline = metrics.ParallaxMetric(normalize=flag,
seeingCol='finSeeing').run(
data, slicePoint)
data['finSeeing'] = data['finSeeing'] + .3
worse1 = metrics.ParallaxMetric(normalize=flag,
seeingCol='finSeeing').run(
data, slicePoint)
worse2 = metrics.ParallaxMetric(normalize=flag,
rmag=22.,
seeingCol='finSeeing').run(
data, slicePoint)
worse3 = metrics.ParallaxMetric(normalize=flag,
rmag=22.,
seeingCol='finSeeing').run(
data[0:300], slicePoint)
data['fiveSigmaDepth'] = data['fiveSigmaDepth'] - 1.
worse4 = metrics.ParallaxMetric(normalize=flag,
rmag=22.,
seeingCol='finSeeing').run(
data[0:300], slicePoint)
# Make sure the RMS increases as seeing increases, the star gets fainter,
# the background gets brighter, or the baseline decreases.
if flag:
pass
# hmm, I need to think how to test the scheduling
#assert(worse1 < baseline)
#assert(worse2 < worse1)
#assert(worse3 < worse2)
#assert(worse4 < worse3)
else:
assert (worse1 > baseline)
assert (worse2 > worse1)
assert (worse3 > worse2)
assert (worse4 > worse3)
def makeBundleList(dbFile, runName=None, nside=64, benchmark='design',
lonCol='fieldRA', latCol='fieldDec', seeingCol='seeingFwhmGeom'):
"""
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 = db.OpsimDatabaseV4(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 = opsimdb.createSQLWhere('WFD', propTags)
print('#FYI: WFD "where" clause: %s' % (wfdWhere))
ddWhere = opsimdb.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='observationStartMJD', 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*60. # seconds
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 / 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
dTmax = dTmax/60.0 # need time in minutes for Nrevisits metric
m2 = metrics.NRevisitsMetric(dT=dTmax)
plotDict = {'xMin': 0.1, 'xMax': 2000, '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.ParallaxDcrDegenMetric(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.ParallaxDcrDegenMetric(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='observationStartMJD', 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='observationStartMJD')
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 proposalId=%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('observationStartMJD', 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 proposalId=%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:
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 go(nside=64, rmag=21., SedTemplate='flat', DoRun=False, LFilters = [], \
LNightMax=[], nightMax=1e4, \
CustomPlotLimits=True, \
RunOne=False, MaxRuns=1e3, \
SpatialClip=95., \
seeingCol='FWHMeff', \
sCmap='cubehelix_r', \
checkCorrKind=False, \
wfdPlane=True, \
useGRIZ=False):
# Go to the directory where the sqlite databases are held...
# cd /Users/clarkson/Data/LSST/OpSimRuns/opsim20160411
# WIC 2015-12-29 - set up for a master-run with all cases, this time with plotting limits
# Break the specifications across lines to make subdivision easier
# Subsets by time first, then by filter, finally the whole shebang
# 2016-04-23 - replaced enigma_1189 --> minion_1016
# 2016-04-23 - replaced ops2_1092 --> minion_1020
# (Yes the inversion of the first two is deliberate.)
runNames = ['minion_1016', 'minion_1020', 'minion_1020', 'minion_1016', \
'minion_1020', 'minion_1016', 'minion_1020', 'minion_1016', \
'minion_1020', 'minion_1016']
LFilters = ['', '', '', '', \
'u', 'u', 'y', 'y', \
'', '']
LNightMax = [365, 365, 730, 730, \
1e4, 1e4, 1e4, 1e4, \
1e4, 1e4]
# WIC try again, this time on the new astro_lsst_01_1004 only
if wfdPlane:
LFilters = ['', '', '', 'u', 'y']
LNightMax = [365, 730, 1e4, 1e4, 1e4]
runNames = ['astro_lsst_01_1004' for i in range (len(LFilters)) ]
# WIC 2016-05-01 check correlation
if checkCorrKind:
LFilters = ['', '']
LNightMax = [365, 365]
runNames = ['minion_1016', 'minion_1016']
# Type of correlation used for HA Degen
# checkCorrKind = True
useSpearmanR = [False, True]
if useGRIZ:
runNames=['minion_1016','astro_lsst_01_1004', 'minion_1020']
LFilters = ['griz' for iRun in range(len(runNames)) ]
#LNightMax = [1e4 for iRun in range(len(runNames)) ]
#LNightMax = [730 for iRun in range(len(runNames)) ]
LNightMax = [365 for iRun in range(len(runNames)) ]
# List of upper limits to parallax and proper motion error. For parallax, 3.0 mas is probably good
LUpperParallax = []
LUpperPropmotion = []
if CustomPlotLimits:
LUpperParallax = [10, 10, 10, 10, \
10, 10, 40, 40, \
3.0, 3.0 ]
# For proper motion, it's a little tricky to say because the
# regular case is so pathological for the field. Try the following:
LUpperPropmotion = [40, 40, 5, 20, \
3.5, 20, 3.5, 20, \
0.5, 5]
if len(runNames) < 2:
LUpperPropmotion = [100 for i in range(len(runNames))]
print "runAstrom.go INFO - will run the following:"
for iSho in range(len(runNames)):
sFilThis = ''
# print iSho, len(LFilters)
if iSho <= len(LFilters):
sFilThis = sqlFromFilterString(LFilters[iSho])
print "%i: %-12s, %1s, %i, sqlFilter -- %s" % (iSho, runNames[iSho], LFilters[iSho], LNightMax[iSho], sFilThis)
print "==========================="
print "mag max = %.2f" % (rmag)
print "---------------------------"
# print runNames
# if not DoRun:
# print "Set DoRun=True to actually run this."
# print len(LFilters), len(runNames), len(LFilters) == len(runNames)
# return
#'kraken_1038', 'kraken_1034', 'ops2_1098']
# nside = 64
slicer = slicers.HealpixSlicer(nside=nside)
# Make it so we don't bother with the silly power spectra
plotFuncs = [plots.HealpixSkyMap(), plots.HealpixHistogram()]
# WIC - back up the plotting arguments with a default value
plotFuncsPristine = copy.deepcopy(plotFuncs)
# WIC - the only way this will make sense to me is if I make a
# dictionary of plot arguments. Let's try it...
DPlotArgs = {}
for plotArg in ['parallax', 'propmotion', 'coverage', 'HAdegen']:
DPlotArgs[plotArg] = copy.deepcopy(plotFuncs)
if CustomPlotLimits:
# Use the same color map for all the metrics
for plotMetric in DPlotArgs.keys():
DPlotArgs[plotMetric][0].defaultPlotDict['cmap'] = sCmap
# Apply spatial clipping for all but the HADegen, for which we
# have other limits...
for plotMetric in ['parallax', 'propmotion', 'coverage']:
DPlotArgs[plotMetric][0].defaultPlotDict['percentileClip'] = SpatialClip
# Some limits common to spatial maps and histograms
for iPl in range(0,2):
DPlotArgs['propmotion'][iPl].defaultPlotDict['logScale'] = True
# NOT a loop because we might want to separate out the behavior
# Standardized range for the histograms for new parallax metrics
DPlotArgs['coverage'][1].defaultPlotDict['xMin'] = 0.
DPlotArgs['coverage'][1].defaultPlotDict['xMax'] = 1.
DPlotArgs['HAdegen'][1].defaultPlotDict['xMin'] = -1.
DPlotArgs['HAdegen'][1].defaultPlotDict['xMax'] = 1.
# Standardize the sky map for the HAdegen as well.
DPlotArgs['coverage'][1].defaultPlotDict['xMin'] = 0.
DPlotArgs['coverage'][1].defaultPlotDict['xMax'] = 1.
DPlotArgs['HAdegen'][0].defaultPlotDict['xMin'] = -1.
DPlotArgs['HAdegen'][0].defaultPlotDict['xMax'] = 1.
# Standardize at least the lower bound of the histogram in
# both the proper motion and parallax errors. Upper limit we
# can customize with a loop.
DPlotArgs['propmotion'][1].defaultPlotDict['xMin'] = 1e-2 # should not be zero if log scale!!
DPlotArgs['parallax'][1].defaultPlotDict['xMin'] = 0.
# WIC - try changing the plot dictionary
if not DoRun:
plotFuncs[0].defaultPlotDict['logScale'] = True
print DPlotArgs['propmotion'][0].defaultPlotDict
print DPlotArgs['propmotion'][1].defaultPlotDict
return
# The old runs have the seeing in finSeeing
#seeingCol = 'finSeeing'
### UPDATE THE SEEING COLUMN
#seeingCol = 'FWHMeff' ## Moved up to a command-line argument
# Use all the observations. Can change if you want a different
# time span
# sqlconstraint = ''
# list of sqlconstraints now used, which gets handled within the loop.
# run some summary stats on everything
summaryMetrics = [metrics.MedianMetric()]
tStart = time.time()
# Running one, or the whole lot?
RunMax = len(runNames)
# allow user to set a different number (say, 2)
if MaxRuns < RunMax and MaxRuns > 0:
RunMax = int(MaxRuns)
# the following keyword overrides
if RunOne:
RunMax = 1
print "Starting runs. RunMax = %i" % (RunMax)
for iRun in range(RunMax):
run = runNames[iRun][:]
# for run in runNames:
# Open the OpSim database
timeStartIteration = time.time()
# Some syntax added to test for existence of the database
dbFil = run+'_sqlite.db'
if not os.access(dbFil, os.R_OK):
print "runAstrom.go FATAL - cannot acces db file %s" % (dbFil)
print "runAstrom.go FATAL - skipping run %s" % (run)
continue
else:
deltaT = time.time()-tStart
print "runAstrom.go INFO - ##################################"
print "runAstrom.go INFO - starting run %s with nside=%i after %.2f minutes" \
% (run, nside, deltaT/60.)
opsdb = db.OpsimDatabase(run+'_sqlite.db')
# Set SQL constraint appropriate for each filter in the
# list. If we supplied a list of filters, use it for
sqlconstraint = ''
ThisFilter = 'ugrizy'
if len(LFilters) == len(runNames):
# Only change the filter if one was actually supplied!
if len(LFilters[iRun]) > 0:
ThisFilter = LFilters[iRun]
sqlconstraint = sqlFromFilterString(ThisFilter)
### sqlconstraint = 'filter = "%s"' % (ThisFilter)
# If nightmax was supplied, use it
ThisNightMax = int(nightMax) # copy not view
if len(LNightMax) == len(runNames):
# Only update nightmax if one was given
try:
ThisNightMax = int(LNightMax[iRun]) # This might be redundant with the fmt statement below.
if len(sqlconstraint) < 1:
sqlconstraint = 'night < %i' % (ThisNightMax)
else:
sqlconstraint = '%s and night < %i' % (sqlconstraint, ThisNightMax)
except:
print "runAstrom.go WARN - run %i problem with NightMax" % (iRun)
dumdum = 1.
# Set where the output should go - include the filter!!
sMag = '%.1f' % (rmag)
sMag = sMag.replace(".","p")
outDir = './metricEvals/%s_nside%i_%s_n%i_r%s' % (run, nside, ThisFilter, ThisNightMax, sMag)
# Ensure we'll be able to find this later on...
if CustomPlotLimits:
outDir = '%s_lims' % (outDir)
# if we are testing the kind of correlation used, include that
# in the output here.
if checkCorrKind:
if useSpearmanR[iRun]:
sCorr = 'spearmanR'
else:
sCorr = 'pearsonR'
outDir = '%s_%s' % (outDir, sCorr)
# From this point onwards, stuff actually gets run. This is
# the place to output what will actually happen next.
print "runAstrom.go INFO - about to run:"
print "runAstrom.go INFO - sqlconstraint: %s ; run name %s ; nside %i" % (sqlconstraint, run, nside)
print "runAstrom.go INFO - output directory will be %s" % (outDir)
if not DoRun:
continue
# ensure the output directory actually exists...
if not os.access(outDir, os.R_OK):
print "runAstrom.go INFO - creating output directory %s" % (outDir)
os.makedirs(outDir)
resultsDb = db.ResultsDb(outDir=outDir)
bundleList = []
# WIC - to make this at least somewhat uniform, build the plot
# functions including arguments out of our copies above.
plotFuncsPropmotion = copy.deepcopy(DPlotArgs['propmotion'])
plotFuncsParallax = copy.deepcopy(DPlotArgs['parallax'])
plotFuncsCoverage = copy.deepcopy(DPlotArgs['coverage'])
plotFuncsHAdegen = copy.deepcopy(DPlotArgs['HAdegen'])
# if using custom plot limits, will want to include the limits
# for proper motion and parallax too... programming a bit defensively
# here, including an extra check (rather than just the length of the lists
# above).
if CustomPlotLimits:
if len(LUpperParallax) == len(runNames):
plotFuncsParallax[1].defaultPlotDict['xMax'] = float(LUpperParallax[iRun])
if len(LUpperPropmotion) == len(runNames):
plotFuncsPropmotion[1].defaultPlotDict['xMax'] = float(LUpperPropmotion[iRun])
# Configure the metrics
metric = metrics.ParallaxMetric(rmag=rmag, seeingCol=seeingCol, SedTemplate=SedTemplate)
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, runName=run,
# plotFuncs=plotFuncs, \
plotFuncs = plotFuncsParallax, \
summaryMetrics=summaryMetrics)
bundleList.append(bundle)
metric=metrics.ProperMotionMetric(rmag=rmag, seeingCol=seeingCol, SedTemplate=SedTemplate)
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, runName=run,
# plotFuncs=plotFuncs, \
plotFuncs=plotFuncsPropmotion, \
summaryMetrics=summaryMetrics)
bundleList.append(bundle)
metric = calibrationMetrics.ParallaxCoverageMetric(rmag=rmag, seeingCol=seeingCol, SedTemplate=SedTemplate)
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, runName=run,
# plotFuncs=plotFuncs, \
plotFuncs=plotFuncsCoverage, \
summaryMetrics=summaryMetrics)
bundleList.append(bundle)
# Now for the HA Degen metric. If testing the type of
# correlation, call the metric differently here. Since the
# argument to actually do this is only part of my github fork
# at the moment, we use a different call. Running with default
# arguments (checkCorrKind=False) should then work without
# difficulty.
metric = calibrationMetrics.ParallaxHADegenMetric(rmag=rmag, seeingCol=seeingCol, SedTemplate=SedTemplate)
if checkCorrKind:
metric = calibrationMetrics.ParallaxHADegenMetric(rmag=rmag, seeingCol=seeingCol, SedTemplate=SedTemplate, useSpearmanR=useSpearmanR[iRun])
print "TESTING CORRELATION KIND -- useSpearmanR", useSpearmanR[iRun]
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, runName=run,
# plotFuncs=plotFuncs, \
plotFuncs=plotFuncsHAdegen, \
summaryMetrics=summaryMetrics)
bundleList.append(bundle)
# Run everything and make plots
bundleDict = metricBundles.makeBundlesDictFromList(bundleList)
bgroup = metricBundles.MetricBundleGroup(bundleDict, opsdb, outDir=outDir, resultsDb=resultsDb)
# try:
bgroup.runAll()
print "runAstrom.go INFO - bundles took %.2f minutes" \
% ((time.time() - timeStartIteration) / 60.)
# except KeyboardInterrupt:
# print "runAstrom.go FATAL - keyboard interrupt detected. Halting."
# return
bgroup.plotAll()
print "runAstrom.go INFO - bundles + plotting took %.2f minutes" \
% ((time.time() - timeStartIteration) / 60.)
print "Finished entire set. %i runs took %.2f minutes." % (iRun + 1, (time.time()-tStart)/60.)
def go(nside=64, rmag=20., SedTemplate='flat', DoRun=False, LFilters = [], \
LNightMax=[], nightMax=1e4, \
CustomPlotLimits=True, \
RunOne=False, MaxRuns=1e3, \
SpatialClip=95.):
# runNames = ['enigma_1189', 'ops2_1093']
# runNames
#runNames = ['ops2_1092', 'kraken_1038', 'kraken_1034', 'ops2_1098']
#runNames = ['kraken_1038', 'kraken_1034', 'ops2_1098']
# 2015-12-23 - put kraken_1038 at the end, it seems to run
# extremely slowly...
runNames = ['enigma_1189', 'ops2_1098', 'kraken_1034', 'kraken_1038']
runNames = ['ops2_1092', 'kraken_1033', 'enigma_1271']
# UPDATE - ops2_1092 ran quite quickly on nside=32... rerun on 64
runNames = ['ops2_1092', 'enigma_1189', 'enigma_1271', 'kraken_1038']
# UPDATE 2015-12-28 -- run with single-filter choices, compare
# enigma to ops2_1092
# WIC 2015-12-28 -- try with single-filter and all then small subset
runNames = ['ops2_1092', 'ops2_1092', 'ops2_1092', 'enigma_1189', 'enigma_1189', 'enigma_1189']
LFilters = ["u", "y", '', "u", "y", '']
LNightMax = [1e4, 1e4, 730, 1e4, 1e4, 730]
# WIC 2015-12-28 - 23:00 - try using a different SED template,
# just go with single filters for now
#
# DO WE NEED THIS??
# WIC 2015-12-28 - 22:00; much to my surprise, that took less than
# half an hour to go all the way through. Try again, this time using slightly more filters.
runNames = ['ops2_1092', 'enigma_1189', 'ops2_1092', 'enigma_1189']
LFilters = ['', '', 'griz', 'griz'] # (griz was not recognized)
# WIC 2015-12-29 - set up for a master-run with all cases, this time with plotting limits
# Break the specifications across lines to make subdivision easier
# Subsets by time first, then by filter, finally the whole shebang
# (Yes the inversion of the first two is deliberate.)
runNames = ['enigma_1189', 'ops2_1092', 'ops2_1092', 'enigma_1189', \
'ops2_1092', 'enigma_1189', 'ops2_1092', 'enigma_1189', \
'ops2_1092', 'enigma_1189']
LFilters = ['', '', '', '', \
'u', 'u', 'y', 'y', \
'', '']
LNightMax = [365, 365, 730, 730, \
1e4, 1e4, 1e4, 1e4, \
1e4, 1e4]
# List of upper limits to parallax and proper motion error. For parallax, 3.0 mas is probably good
LUpperParallax = []
LUpperPropmotion = []
if CustomPlotLimits:
LUpperParallax = [10, 10, 10, 10, \
10, 10, 40, 40, \
3.0, 3.0 ]
# For proper motion, it's a little tricky to say because the
# regular case is so pathological for the field. Try the following:
LUpperPropmotion = [40, 40, 5, 20, \
3.5, 20, 3.5, 20, \
0.5, 5]
print "runAstrom.go INFO - will run the following:"
for iSho in range(len(runNames)):
print "%i: %-12s, %1s, %i" % (iSho, runNames[iSho], LFilters[iSho], LNightMax[iSho])
print "==========================="
# print runNames
# if not DoRun:
# print "Set DoRun=True to actually run this."
# print len(LFilters), len(runNames), len(LFilters) == len(runNames)
# return
#'kraken_1038', 'kraken_1034', 'ops2_1098']
# nside = 64
slicer = slicers.HealpixSlicer(nside=nside)
# Make it so we don't bother with the silly power spectra
plotFuncs = [plots.HealpixSkyMap(), plots.HealpixHistogram()]
# WIC - back up the plotting arguments with a default value
plotFuncsPristine = copy.deepcopy(plotFuncs)
# WIC - the only way this will make sense to me is if I make a
# dictionary of plot arguments. Let's try it...
DPlotArgs = {}
for plotArg in ['parallax', 'propmotion', 'coverage', 'HAdegen']:
DPlotArgs[plotArg] = copy.deepcopy(plotFuncs)
if CustomPlotLimits:
# All spatial maps use percentile clipping
for plotMetric in DPlotArgs.keys():
DPlotArgs[plotMetric][0].defaultPlotDict['percentileClip'] = SpatialClip
# Some limits common to spatial maps and histograms
for iPl in range(0,2):
DPlotArgs['propmotion'][iPl].defaultPlotDict['logScale'] = True
# Standardized range for the histograms for new parallax metrics
DPlotArgs['coverage'][1].defaultPlotDict['xMin'] = 0.
DPlotArgs['coverage'][1].defaultPlotDict['xMax'] = 1.
DPlotArgs['HAdegen'][1].defaultPlotDict['xMin'] = -1.
DPlotArgs['HAdegen'][1].defaultPlotDict['xMax'] = 1.
# Standardize at least the lower bound of the histogram in
# both the proper motion and parallax errors. Upper limit we
# can customize with a loop.
DPlotArgs['propmotion'][1].defaultPlotDict['xMin'] = 1e-2 # should not be zero if log scale!!
DPlotArgs['parallax'][1].defaultPlotDict['xMin'] = 0.
# WIC - try changing the plot dictionary
if not DoRun:
plotFuncs[0].defaultPlotDict['logScale'] = True
print DPlotArgs['propmotion'][0].defaultPlotDict
print DPlotArgs['propmotion'][1].defaultPlotDict
return
# The old runs have the seeing in finSeeing
seeingCol = 'finSeeing'
# Try it out for a 20th mag star with a flat SED (can change mag
# or to OBAFGKM)
# rmag = 20. ## NOW AN ARGUMENT
#SedTemplate='flat'
# Use all the observations. Can change if you want a different
# time span
sqlconstraint = ''
# list of sqlconstraints now used, which gets handled within the loop.
# run some summary stats on everything
summaryMetrics = [metrics.MedianMetric()]
tStart = time.time()
# Running one, or the whole lot?
RunMax = len(runNames)
# allow user to set a different number (say, 2)
if MaxRuns < RunMax and MaxRuns > 0:
RunMax = int(MaxRuns)
# the following keyword overrides
if RunOne:
RunMax = 1
print "Starting runs. RunMax = %i" % (RunMax)
for iRun in range(RunMax):
run = runNames[iRun][:]
# for run in runNames:
# Open the OpSim database
timeStartIteration = time.time()
# Some syntax added to test for existence of the database
dbFil = run+'_sqlite.db'
if not os.access(dbFil, os.R_OK):
print "runAstrom.go FATAL - cannot acces db file %s" % (dbFil)
print "runAstrom.go FATAL - skipping run %s" % (run)
continue
else:
deltaT = time.time()-tStart
print "runAstrom.go INFO - ##################################"
print "runAstrom.go INFO - starting run %s with nside=%i after %.2f minutes" \
% (run, nside, deltaT/60.)
opsdb = db.OpsimDatabase(run+'_sqlite.db')
# Set SQL constraint appropriate for each filter in the
# list. If we supplied a list of filters, use it for
sqlconstraint = ''
ThisFilter = 'ugrizy'
if len(LFilters) == len(runNames):
# Only change the filter if one was actually supplied!
if len(LFilters[iRun]) == 1:
ThisFilter = LFilters[iRun]
sqlconstraint = 'filter = "%s"' % (ThisFilter)
# If nightmax was supplied, use it
ThisNightMax = int(nightMax) # copy not view
if len(LNightMax) == len(runNames):
# Only update nightmax if one was given
try:
ThisNightMax = int(LNightMax[iRun]) # This might be redundant with the fmt statement below.
if len(sqlconstraint) < 1:
sqlconstraint = 'night < %i' % (ThisNightMax)
else:
sqlconstraint = '%s and night < %i' % (sqlconstraint, ThisNightMax)
except:
print "runAstrom.go WARN - run %i problem with NightMax" % (iRun)
dumdum = 1.
# Set where the output should go - include the filter!!
sMag = '%.1f' % (rmag)
sMag = sMag.replace(".","p")
outDir = '%s_nside%i_%s_n%i_r%s' % (run, nside, ThisFilter, ThisNightMax, sMag)
# Ensure we'll be able to find this later on...
if CustomPlotLimits:
outDir = '%s_lims' % (outDir)
# From this point onwards, stuff actually gets run. This is
# the place to output what will actually happen next.
print "runAstrom.go INFO - about to run:"
print "runAstrom.go INFO - sqlconstraint: %s ; run name %s ; nside %i" % (sqlconstraint, run, nside)
print "runAstrom.go INFO - output directory will be %s" % (outDir)
if not DoRun:
continue
resultsDb = db.ResultsDb(outDir=outDir)
bundleList = []
# WIC - to make this at least somewhat uniform, build the plot
# functions including arguments out of our copies above.
plotFuncsPropmotion = copy.deepcopy(DPlotArgs['propmotion'])
plotFuncsParallax = copy.deepcopy(DPlotArgs['parallax'])
plotFuncsCoverage = copy.deepcopy(DPlotArgs['coverage'])
plotFuncsHAdegen = copy.deepcopy(DPlotArgs['HAdegen'])
# if using custom plot limits, will want to include the limits
# for proper motion and parallax too... programming a bit defensively
# here, including an extra check (rather than just the length of the lists
# above).
if CustomPlotLimits:
if len(LUpperParallax) == len(runNames):
plotFuncsParallax[1].defaultPlotDict['xMax'] = float(LUpperParallax[iRun])
if len(LUpperPropmotion) == len(runNames):
plotFuncsPropmotion[1].defaultPlotDict['xMax'] = float(LUpperPropmotion[iRun])
# Configure the metrics
metric = metrics.ParallaxMetric(rmag=rmag, seeingCol=seeingCol, SedTemplate=SedTemplate)
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, runName=run,
# plotFuncs=plotFuncs, \
plotFuncs = plotFuncsParallax, \
summaryMetrics=summaryMetrics)
bundleList.append(bundle)
metric=metrics.ProperMotionMetric(rmag=rmag, seeingCol=seeingCol, SedTemplate=SedTemplate)
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, runName=run,
# plotFuncs=plotFuncs, \
plotFuncs=plotFuncsPropmotion, \
summaryMetrics=summaryMetrics)
bundleList.append(bundle)
metric = metrics.ParallaxCoverageMetric(rmag=rmag, seeingCol=seeingCol, SedTemplate=SedTemplate)
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, runName=run,
# plotFuncs=plotFuncs, \
plotFuncs=plotFuncsCoverage, \
summaryMetrics=summaryMetrics)
bundleList.append(bundle)
metric = metrics.ParallaxHADegenMetric(rmag=rmag, seeingCol=seeingCol, SedTemplate=SedTemplate)
bundle = metricBundles.MetricBundle(metric, slicer, sqlconstraint, runName=run,
# plotFuncs=plotFuncs, \
plotFuncs=plotFuncsHAdegen, \
summaryMetrics=summaryMetrics)
bundleList.append(bundle)
# Run everything and make plots
bundleDict = metricBundles.makeBundlesDictFromList(bundleList)
bgroup = metricBundles.MetricBundleGroup(bundleDict, opsdb, outDir=outDir, resultsDb=resultsDb)
# try:
bgroup.runAll()
print "runAstrom.go INFO - bundles took %.2f minutes" \
% ((time.time() - timeStartIteration) / 60.)
# except KeyboardInterrupt:
# print "runAstrom.go FATAL - keyboard interrupt detected. Halting."
# return
bgroup.plotAll()
print "runAstrom.go INFO - bundles + plotting took %.2f minutes" \
% ((time.time() - timeStartIteration) / 60.)
print "Finished entire set. %i runs took %.2f minutes." % (iRun + 1, (time.time()-tStart)/60.)
def astrometryBatch(colmap=None,
runName='opsim',
extraSql=None,
extraMetadata=None,
nside=64,
ditherStacker=None,
ditherkwargs=None):
"""Metrics for evaluating proper motion and parallax.
Parameters
----------
colmap : dict or None, opt
A dictionary with a mapping of column names. Default will use OpsimV4 column names.
runName : str, opt
The name of the simulated survey. Default is "opsim".
nside : int, opt
Nside for the healpix slicer. Default 64.
extraSql : str or None, opt
Additional sql constraint to apply to all metrics.
extraMetadata : str or None, opt
Additional metadata to apply to all results.
ditherStacker: str or lsst.sims.maf.stackers.BaseDitherStacker
Optional dither stacker to use to define ra/dec columns.
ditherkwargs: dict, opt
Optional dictionary of kwargs for the dither stacker.
Returns
-------
metricBundleDict
"""
if colmap is None:
colmap = ColMapDict('opsimV4')
bundleList = []
sql = ''
metadata = 'All visits'
# Add additional sql constraint (such as wfdWhere) and metadata, if provided.
if (extraSql is not None) and (len(extraSql) > 0):
sql = extraSql
if extraMetadata is None:
metadata = extraSql.replace('filter =', '').replace('filter=', '')
metadata = metadata.replace('"', '').replace("'", '')
if extraMetadata is not None:
metadata = extraMetadata
subgroup = metadata
raCol, decCol, degrees, ditherStacker, ditherMeta = radecCols(
ditherStacker, colmap, ditherkwargs)
# Don't want dither info in subgroup (too long), but do want it in bundle name.
metadata = combineMetadata(metadata, ditherMeta)
rmags_para = [22.4, 24.0]
rmags_pm = [20.5, 24.0]
# Set up parallax/dcr stackers.
parallaxStacker = stackers.ParallaxFactorStacker(raCol=raCol,
decCol=decCol,
dateCol=colmap['mjd'],
degrees=degrees)
dcrStacker = stackers.DcrStacker(filterCol=colmap['filter'],
altCol=colmap['alt'],
degrees=degrees,
raCol=raCol,
decCol=decCol,
lstCol=colmap['lst'],
site='LSST',
mjdCol=colmap['mjd'])
# Set up parallax metrics.
slicer = slicers.HealpixSlicer(nside=nside,
lonCol=raCol,
latCol=decCol,
latLonDeg=degrees)
subsetPlots = [plots.HealpixSkyMap(), plots.HealpixHistogram()]
displayDict = {
'group': 'Parallax',
'subgroup': subgroup,
'order': 0,
'caption': None
}
# Expected error on parallax at 10 AU.
plotmaxVals = (2.0, 15.0)
for rmag, plotmax in zip(rmags_para, plotmaxVals):
plotDict = {
'xMin': 0,
'xMax': plotmax,
'colorMin': 0,
'colorMax': plotmax
}
metric = metrics.ParallaxMetric(metricName='Parallax Error @ %.1f' %
(rmag),
rmag=rmag,
seeingCol=colmap['seeingGeom'],
filterCol=colmap['filter'],
m5Col=colmap['fiveSigmaDepth'],
normalize=False)
bundle = mb.MetricBundle(metric,
slicer,
sql,
metadata=metadata,
stackerList=[parallaxStacker, ditherStacker],
displayDict=displayDict,
plotDict=plotDict,
summaryMetrics=standardSummary(),
plotFuncs=subsetPlots)
bundleList.append(bundle)
displayDict['order'] += 1
# Parallax normalized to 'best possible' if all visits separated by 6 months.
# This separates the effect of cadence from depth.
for rmag in rmags_para:
metric = metrics.ParallaxMetric(
metricName='Normalized Parallax @ %.1f' % (rmag),
rmag=rmag,
seeingCol=colmap['seeingGeom'],
filterCol=colmap['filter'],
m5Col=colmap['fiveSigmaDepth'],
normalize=True)
bundle = mb.MetricBundle(metric,
slicer,
sql,
metadata=metadata,
stackerList=[parallaxStacker, ditherStacker],
displayDict=displayDict,
summaryMetrics=standardSummary(),
plotFuncs=subsetPlots)
bundleList.append(bundle)
displayDict['order'] += 1
# Parallax factor coverage.
for rmag in rmags_para:
metric = metrics.ParallaxCoverageMetric(
metricName='Parallax Coverage @ %.1f' % (rmag),
rmag=rmag,
m5Col=colmap['fiveSigmaDepth'],
mjdCol=colmap['mjd'],
filterCol=colmap['filter'],
seeingCol=colmap['seeingGeom'])
bundle = mb.MetricBundle(metric,
slicer,
sql,
metadata=metadata,
stackerList=[parallaxStacker, ditherStacker],
displayDict=displayDict,
summaryMetrics=standardSummary(),
plotFuncs=subsetPlots)
bundleList.append(bundle)
displayDict['order'] += 1
# Parallax problems can be caused by HA and DCR degeneracies. Check their correlation.
for rmag in rmags_para:
metric = metrics.ParallaxDcrDegenMetric(
metricName='Parallax-DCR degeneracy @ %.1f' % (rmag),
rmag=rmag,
seeingCol=colmap['seeingEff'],
filterCol=colmap['filter'],
m5Col=colmap['fiveSigmaDepth'])
caption = 'Correlation between parallax offset magnitude and hour angle for a r=%.1f star.' % (
rmag)
caption += ' (0 is good, near -1 or 1 is bad).'
bundle = mb.MetricBundle(
metric,
slicer,
sql,
metadata=metadata,
stackerList=[dcrStacker, parallaxStacker, ditherStacker],
displayDict=displayDict,
summaryMetrics=standardSummary(),
plotFuncs=subsetPlots)
bundleList.append(bundle)
displayDict['order'] += 1
# Proper Motion metrics.
displayDict = {
'group': 'Proper Motion',
'subgroup': subgroup,
'order': 0,
'caption': None
}
# Proper motion errors.
plotmaxVals = (1.0, 5.0)
for rmag, plotmax in zip(rmags_pm, plotmaxVals):
plotDict = {
'xMin': 0,
'xMax': plotmax,
'colorMin': 0,
'colorMax': plotmax
}
metric = metrics.ProperMotionMetric(
metricName='Proper Motion Error @ %.1f' % rmag,
rmag=rmag,
m5Col=colmap['fiveSigmaDepth'],
mjdCol=colmap['mjd'],
filterCol=colmap['filter'],
seeingCol=colmap['seeingGeom'],
normalize=False)
bundle = mb.MetricBundle(metric,
slicer,
sql,
metadata=metadata,
stackerList=[ditherStacker],
displayDict=displayDict,
plotDict=plotDict,
summaryMetrics=standardSummary(),
plotFuncs=subsetPlots)
bundleList.append(bundle)
displayDict['order'] += 1
# Normalized proper motion.
for rmag in rmags_pm:
metric = metrics.ProperMotionMetric(
metricName='Normalized Proper Motion @ %.1f' % rmag,
rmag=rmag,
m5Col=colmap['fiveSigmaDepth'],
mjdCol=colmap['mjd'],
filterCol=colmap['filter'],
seeingCol=colmap['seeingGeom'],
normalize=True)
bundle = mb.MetricBundle(metric,
slicer,
sql,
metadata=metadata,
stackerList=[ditherStacker],
displayDict=displayDict,
summaryMetrics=standardSummary(),
plotFuncs=subsetPlots)
bundleList.append(bundle)
displayDict['order'] += 1
# Set the runName for all bundles and return the bundleDict.
for b in bundleList:
b.setRunName(runName)
return mb.makeBundlesDictFromList(bundleList)
def glanceBatch(colmap=None,
runName='opsim',
nside=64,
filternames=('u', 'g', 'r', 'i', 'z', 'y'),
nyears=10,
pairnside=32,
sqlConstraint=None):
"""Generate a handy set of metrics that give a quick overview of how well a survey performed.
This is a meta-set of other batches, to some extent.
Parameters
----------
colmap : dict, opt
A dictionary with a mapping of column names. Default will use OpsimV4 column names.
run_name : str, opt
The name of the simulated survey. Default is "opsim".
nside : int, opt
The nside for the healpix slicers. Default 64.
filternames : list of str, opt
The list of individual filters to use when running metrics.
Default is ('u', 'g', 'r', 'i', 'z', 'y').
There is always an all-visits version of the metrics run as well.
nyears : int (10)
How many years to attempt to make hourglass plots for
pairnside : int (32)
nside to use for the pair fraction metric (it's slow, so nice to use lower resolution)
sqlConstraint : str or None, opt
Additional SQL constraint to apply to all metrics.
Returns
-------
metricBundleDict
"""
if isinstance(colmap, str):
raise ValueError('colmap must be a dictionary, not a string')
if colmap is None:
colmap = ColMapDict('opsimV4')
bundleList = []
if sqlConstraint is None:
sqlC = ''
else:
sqlC = '(%s) and' % sqlConstraint
sql_per_filt = [
'%s %s="%s"' % (sqlC, colmap['filter'], filtername)
for filtername in filternames
]
sql_per_and_all_filters = [sqlConstraint] + sql_per_filt
standardStats = standardSummary()
subsetPlots = [plots.HealpixSkyMap(), plots.HealpixHistogram()]
# Super basic things
displayDict = {'group': 'Basic Stats', 'order': 1}
sql = sqlConstraint
slicer = slicers.UniSlicer()
# Length of Survey
metric = metrics.FullRangeMetric(col=colmap['mjd'],
metricName='Length of Survey (days)')
bundle = metricBundles.MetricBundle(metric,
slicer,
sql,
displayDict=displayDict)
bundleList.append(bundle)
# Total number of filter changes
metric = metrics.NChangesMetric(col=colmap['filter'],
orderBy=colmap['mjd'])
bundle = metricBundles.MetricBundle(metric,
slicer,
sql,
displayDict=displayDict)
bundleList.append(bundle)
# Total open shutter fraction
metric = metrics.OpenShutterFractionMetric(
slewTimeCol=colmap['slewtime'],
expTimeCol=colmap['exptime'],
visitTimeCol=colmap['visittime'])
bundle = metricBundles.MetricBundle(metric,
slicer,
sql,
displayDict=displayDict)
bundleList.append(bundle)
# Total effective exposure time
metric = metrics.TeffMetric(m5Col=colmap['fiveSigmaDepth'],
filterCol=colmap['filter'],
normed=True)
for sql in sql_per_and_all_filters:
bundle = metricBundles.MetricBundle(metric,
slicer,
sql,
displayDict=displayDict)
bundleList.append(bundle)
# Number of observations, all and each filter
metric = metrics.CountMetric(col=colmap['mjd'],
metricName='Number of Exposures')
for sql in sql_per_and_all_filters:
bundle = metricBundles.MetricBundle(metric,
slicer,
sql,
displayDict=displayDict)
bundleList.append(bundle)
# The alt/az plots of all the pointings
slicer = slicers.HealpixSlicer(nside=nside,
latCol='zenithDistance',
lonCol=colmap['az'],
latLonDeg=colmap['raDecDeg'],
useCache=False)
stacker = stackers.ZenithDistStacker(altCol=colmap['alt'],
degrees=colmap['raDecDeg'])
metric = metrics.CountMetric(colmap['mjd'],
metricName='Nvisits as function of Alt/Az')
plotFuncs = [plots.LambertSkyMap()]
for sql in sql_per_and_all_filters:
bundle = metricBundles.MetricBundle(metric,
slicer,
sql,
plotFuncs=plotFuncs,
displayDict=displayDict,
stackerList=[stacker])
bundleList.append(bundle)
# Things to check per night
# Open Shutter per night
displayDict = {'group': 'Pointing Efficency', 'order': 2}
slicer = slicers.OneDSlicer(sliceColName=colmap['night'], binsize=1)
metric = metrics.OpenShutterFractionMetric(
slewTimeCol=colmap['slewtime'],
expTimeCol=colmap['exptime'],
visitTimeCol=colmap['visittime'])
sql = sqlConstraint
bundle = metricBundles.MetricBundle(metric,
slicer,
sql,
summaryMetrics=standardStats,
displayDict=displayDict)
bundleList.append(bundle)
# Number of filter changes per night
slicer = slicers.OneDSlicer(sliceColName=colmap['night'], binsize=1)
metric = metrics.NChangesMetric(col=colmap['filter'],
orderBy=colmap['mjd'],
metricName='Filter Changes')
bundle = metricBundles.MetricBundle(metric,
slicer,
sql,
summaryMetrics=standardStats,
displayDict=displayDict)
bundleList.append(bundle)
# A few basic maps
# Number of observations, coadded depths
displayDict = {'group': 'Basic Maps', 'order': 3}
slicer = slicers.HealpixSlicer(nside=nside,
latCol=colmap['dec'],
lonCol=colmap['ra'],
latLonDeg=colmap['raDecDeg'])
metric = metrics.CountMetric(col=colmap['mjd'])
plotDict = {'percentileClip': 95.}
for sql in sql_per_and_all_filters:
bundle = metricBundles.MetricBundle(metric,
slicer,
sql,
summaryMetrics=standardStats,
displayDict=displayDict,
plotDict=plotDict)
bundleList.append(bundle)
metric = metrics.Coaddm5Metric(m5Col=colmap['fiveSigmaDepth'])
for sql in sql_per_and_all_filters:
bundle = metricBundles.MetricBundle(metric,
slicer,
sql,
summaryMetrics=standardStats,
displayDict=displayDict)
bundleList.append(bundle)
# Checking a few basic science things
# Maybe check astrometry, observation pairs, SN
plotDict = {'percentileClip': 95.}
displayDict = {'group': 'Science', 'subgroup': 'Astrometry', 'order': 4}
stackerList = []
stacker = stackers.ParallaxFactorStacker(raCol=colmap['ra'],
decCol=colmap['dec'],
degrees=colmap['raDecDeg'],
dateCol=colmap['mjd'])
stackerList.append(stacker)
# Maybe parallax and proper motion, fraction of visits in a good pair for SS
displayDict['caption'] = r'Parallax precision of an $r=20$ flat SED star'
metric = metrics.ParallaxMetric(m5Col=colmap['fiveSigmaDepth'],
filterCol=colmap['filter'],
seeingCol=colmap['seeingGeom'])
sql = sqlConstraint
bundle = metricBundles.MetricBundle(metric,
slicer,
sql,
plotFuncs=subsetPlots,
displayDict=displayDict,
stackerList=stackerList,
plotDict=plotDict)
bundleList.append(bundle)
displayDict[
'caption'] = r'Proper motion precision of an $r=20$ flat SED star'
metric = metrics.ProperMotionMetric(m5Col=colmap['fiveSigmaDepth'],
mjdCol=colmap['mjd'],
filterCol=colmap['filter'],
seeingCol=colmap['seeingGeom'])
bundle = metricBundles.MetricBundle(metric,
slicer,
sql,
plotFuncs=subsetPlots,
displayDict=displayDict,
plotDict=plotDict)
bundleList.append(bundle)
# Solar system stuff
displayDict['caption'] = 'Fraction of observations that are in pairs'
displayDict['subgroup'] = 'Solar System'
sql = '%s (filter="g" or filter="r" or filter="i")' % sqlC
pairSlicer = slicers.HealpixSlicer(nside=pairnside,
latCol=colmap['dec'],
lonCol=colmap['ra'],
latLonDeg=colmap['raDecDeg'])
metric = metrics.PairFractionMetric(mjdCol=colmap['mjd'])
bundle = metricBundles.MetricBundle(metric,
pairSlicer,
sql,
plotFuncs=subsetPlots,
displayDict=displayDict)
bundleList.append(bundle)
# stats from the note column
if 'note' in colmap.keys():
displayDict = {'group': 'Basic Stats', 'subgroup': 'Percent stats'}
metric = metrics.StringCountMetric(col=colmap['note'],
percent=True,
metricName='Percents')
sql = ''
slicer = slicers.UniSlicer()
bundle = metricBundles.MetricBundle(metric,
slicer,
sql,
displayDict=displayDict)
bundleList.append(bundle)
displayDict['subgroup'] = 'Count Stats'
metric = metrics.StringCountMetric(col=colmap['note'],
metricName='Counts')
bundle = metricBundles.MetricBundle(metric,
slicer,
sql,
displayDict=displayDict)
bundleList.append(bundle)
for b in bundleList:
b.setRunName(runName)
# Add hourglass plots.
hrDict = hourglassBatch(colmap=colmap,
runName=runName,
nyears=nyears,
extraSql=sqlConstraint)
# Add basic slew stats.
try:
slewDict = slewBasics(colmap=colmap, runName=runName)
except KeyError as e:
warnings.warn(
'Could not add slew stats: missing required key %s from colmap' %
(e))
bd = metricBundles.makeBundlesDictFromList(bundleList)
bd.update(slewDict)
bd.update(hrDict)
return bd
def scienceRadarBatch(colmap=None,
runName='',
extraSql=None,
extraMetadata=None,
nside=64,
benchmarkArea=18000,
benchmarkNvisits=825,
DDF=True):
"""A batch of metrics for looking at survey performance relative to the SRD and the main
science drivers of LSST.
Parameters
----------
"""
# Hide dependencies
from mafContrib.LSSObsStrategy.galaxyCountsMetric_extended import GalaxyCountsMetric_extended
from mafContrib import Plasticc_metric, plasticc_slicer, load_plasticc_lc
if colmap is None:
colmap = ColMapDict('opsimV4')
if extraSql is None:
extraSql = ''
if extraSql == '':
joiner = ''
else:
joiner = ' and '
bundleList = []
healslicer = slicers.HealpixSlicer(nside=nside)
subsetPlots = [plots.HealpixSkyMap(), plots.HealpixHistogram()]
# Load up the plastic light curves
models = ['SNIa-normal', 'KN']
plasticc_models_dict = {}
for model in models:
plasticc_models_dict[model] = list(
load_plasticc_lc(model=model).values())
#########################
# SRD, DM, etc
#########################
sql = extraSql
displayDict = {
'group': 'SRD',
'subgroup': 'fO',
'order': 0,
'caption': None
}
metric = metrics.CountMetric(col=colmap['mjd'], metricName='fO')
plotDict = {
'xlabel': 'Number of Visits',
'Asky': benchmarkArea,
'Nvisit': benchmarkNvisits,
'xMin': 0,
'xMax': 1500
}
summaryMetrics = [
metrics.fOArea(nside=nside,
norm=False,
metricName='fOArea',
Asky=benchmarkArea,
Nvisit=benchmarkNvisits),
metrics.fOArea(nside=nside,
norm=True,
metricName='fOArea/benchmark',
Asky=benchmarkArea,
Nvisit=benchmarkNvisits),
metrics.fONv(nside=nside,
norm=False,
metricName='fONv',
Asky=benchmarkArea,
Nvisit=benchmarkNvisits),
metrics.fONv(nside=nside,
norm=True,
metricName='fONv/benchmark',
Asky=benchmarkArea,
Nvisit=benchmarkNvisits)
]
caption = 'The FO metric evaluates the overall efficiency of observing. '
caption += (
'foNv: out of %.2f sq degrees, the area receives at least X and a median of Y visits '
'(out of %d, if compared to benchmark). ' %
(benchmarkArea, benchmarkNvisits))
caption += ('fOArea: this many sq deg (out of %.2f sq deg if compared '
'to benchmark) receives at least %d visits. ' %
(benchmarkArea, benchmarkNvisits))
displayDict['caption'] = caption
bundle = mb.MetricBundle(metric,
healslicer,
sql,
plotDict=plotDict,
displayDict=displayDict,
summaryMetrics=summaryMetrics,
plotFuncs=[plots.FOPlot()])
bundleList.append(bundle)
displayDict['order'] += 1
displayDict = {
'group': 'SRD',
'subgroup': 'Gaps',
'order': 0,
'caption': None
}
plotDict = {'percentileClip': 95.}
for filtername in 'ugrizy':
sql = extraSql + joiner + 'filter ="%s"' % filtername
metric = metrics.MaxGapMetric()
summaryMetrics = [
metrics.PercentileMetric(
percentile=95,
metricName='95th percentile of Max gap, %s' % filtername)
]
bundle = mb.MetricBundle(metric,
healslicer,
sql,
plotFuncs=subsetPlots,
summaryMetrics=summaryMetrics,
displayDict=displayDict,
plotDict=plotDict)
bundleList.append(bundle)
displayDict['order'] += 1
#########################
# Solar System
#########################
# XXX -- may want to do Solar system seperatly
# XXX--fraction of NEOs detected (assume some nominal size and albido)
# XXX -- fraction of MBAs detected
# XXX -- fraction of KBOs detected
# XXX--any others? Planet 9s? Comets? Neptune Trojans?
#########################
# Cosmology
#########################
displayDict = {
'group': 'Cosmology',
'subgroup': 'galaxy counts',
'order': 0,
'caption': None
}
plotDict = {'percentileClip': 95.}
sql = extraSql + joiner + 'filter="i"'
metric = GalaxyCountsMetric_extended(filterBand='i',
redshiftBin='all',
nside=nside)
summary = [
metrics.AreaSummaryMetric(area=18000,
reduce_func=np.sum,
decreasing=True,
metricName='N Galaxies (WFD)')
]
summary.append(metrics.SumMetric(metricName='N Galaxies (all)'))
# make sure slicer has cache off
slicer = slicers.HealpixSlicer(nside=nside, useCache=False)
bundle = mb.MetricBundle(metric,
slicer,
sql,
plotDict=plotDict,
displayDict=displayDict,
summaryMetrics=summary,
plotFuncs=subsetPlots)
bundleList.append(bundle)
displayDict['order'] += 1
# let's put Type Ia SN in here
displayDict['subgroup'] = 'SNe Ia'
metadata = ''
# XXX-- use the light curves from PLASTICC here
displayDict['Caption'] = 'Fraction of normal SNe Ia'
sql = ''
slicer = plasticc_slicer(plcs=plasticc_models_dict['SNIa-normal'],
seed=42,
badval=0)
metric = Plasticc_metric(metricName='SNIa')
# Set the maskval so that we count missing objects as zero.
summary_stats = [metrics.MeanMetric(maskVal=0)]
plotFuncs = [plots.HealpixSkyMap()]
bundle = mb.MetricBundle(metric,
slicer,
sql,
runName=runName,
summaryMetrics=summary_stats,
plotFuncs=plotFuncs,
metadata=metadata,
displayDict=displayDict)
bundleList.append(bundle)
displayDict['order'] += 1
# XXX--need some sort of metric for weak lensing and camera rotation.
#########################
# Variables and Transients
#########################
displayDict = {
'group': 'Variables and Transients',
'subgroup': 'Periodic Stars',
'order': 0,
'caption': None
}
periods = [0.1, 0.5, 1., 2., 5., 10., 20.] # days
plotDict = {}
metadata = ''
sql = extraSql
displayDict[
'Caption'] = 'Measure of how well a periodic signal can be measured combining amplitude and phase coverage. 1 is perfect, 0 is no way to fit'
for period in periods:
summary = metrics.PercentileMetric(
percentile=10.,
metricName='10th %%-ile Periodic Quality, Period=%.1f days' %
period)
metric = metrics.PeriodicQualityMetric(
period=period,
starMag=20.,
metricName='Periodic Stars, P=%.1f d' % period)
bundle = mb.MetricBundle(metric,
healslicer,
sql,
metadata=metadata,
displayDict=displayDict,
plotDict=plotDict,
plotFuncs=subsetPlots,
summaryMetrics=summary)
bundleList.append(bundle)
displayDict['order'] += 1
# XXX add some PLASTICC metrics for kilovnova and tidal disruption events.
displayDict['subgroup'] = 'KN'
displayDict['caption'] = 'Fraction of Kilonova (from PLASTICC)'
sql = ''
slicer = plasticc_slicer(plcs=plasticc_models_dict['KN'],
seed=43,
badval=0)
metric = Plasticc_metric(metricName='KN')
summary_stats = [metrics.MeanMetric(maskVal=0)]
plotFuncs = [plots.HealpixSkyMap()]
bundle = mb.MetricBundle(metric,
slicer,
sql,
runName=runName,
summaryMetrics=summary_stats,
plotFuncs=plotFuncs,
metadata=metadata,
displayDict=displayDict)
bundleList.append(bundle)
displayDict['order'] += 1
# XXX -- would be good to add some microlensing events, for both MW and LMC/SMC.
#########################
# Milky Way
#########################
# Let's do the proper motion, parallax, and DCR degen of a 20nd mag star
rmag = 20.
displayDict = {
'group': 'Milky Way',
'subgroup': 'Astrometry',
'order': 0,
'caption': None
}
sql = extraSql
metadata = ''
plotDict = {'percentileClip': 95.}
metric = metrics.ParallaxMetric(metricName='Parallax Error r=%.1f' %
(rmag),
rmag=rmag,
seeingCol=colmap['seeingGeom'],
filterCol=colmap['filter'],
m5Col=colmap['fiveSigmaDepth'],
normalize=False)
summary = [
metrics.AreaSummaryMetric(area=18000,
reduce_func=np.median,
decreasing=False,
metricName='Median Parallax Error (WFD)')
]
summary.append(
metrics.PercentileMetric(percentile=95,
metricName='95th Percentile Parallax Error'))
bundle = mb.MetricBundle(metric,
healslicer,
sql,
metadata=metadata,
displayDict=displayDict,
plotDict=plotDict,
plotFuncs=subsetPlots,
summaryMetrics=summary)
bundleList.append(bundle)
displayDict['order'] += 1
metric = metrics.ProperMotionMetric(
metricName='Proper Motion Error r=%.1f' % rmag,
rmag=rmag,
m5Col=colmap['fiveSigmaDepth'],
mjdCol=colmap['mjd'],
filterCol=colmap['filter'],
seeingCol=colmap['seeingGeom'],
normalize=False)
summary = [
metrics.AreaSummaryMetric(
area=18000,
reduce_func=np.median,
decreasing=False,
metricName='Median Proper Motion Error (WFD)')
]
summary.append(
metrics.PercentileMetric(
metricName='95th Percentile Proper Motion Error'))
bundle = mb.MetricBundle(metric,
healslicer,
sql,
metadata=metadata,
displayDict=displayDict,
plotDict=plotDict,
summaryMetrics=summary,
plotFuncs=subsetPlots)
bundleList.append(bundle)
displayDict['order'] += 1
metric = metrics.ParallaxDcrDegenMetric(
metricName='Parallax-DCR degeneracy r=%.1f' % (rmag),
rmag=rmag,
seeingCol=colmap['seeingEff'],
filterCol=colmap['filter'],
m5Col=colmap['fiveSigmaDepth'])
caption = 'Correlation between parallax offset magnitude and hour angle for a r=%.1f star.' % (
rmag)
caption += ' (0 is good, near -1 or 1 is bad).'
# XXX--not sure what kind of summary to do here
summary = [metrics.MeanMetric(metricName='Mean DCR Degeneracy')]
bundle = mb.MetricBundle(metric,
healslicer,
sql,
metadata=metadata,
displayDict=displayDict,
summaryMetrics=summary,
plotFuncs=subsetPlots)
bundleList.append(bundle)
displayDict['order'] += 1
for b in bundleList:
b.setRunName(runName)
#########################
# DDF
#########################
ddf_time_bundleDicts = []
if DDF:
# Hide this import to avoid adding a dependency.
from lsst.sims.featureScheduler.surveys import generate_dd_surveys
ddf_surveys = generate_dd_surveys()
# For doing a high-res sampling of the DDF for co-adds
ddf_radius = 1.8 # Degrees
ddf_nside = 512
ra, dec = hpid2RaDec(ddf_nside, np.arange(hp.nside2npix(ddf_nside)))
displayDict = {
'group': 'DDF depths',
'subgroup': None,
'order': 0,
'caption': None
}
# Run the inter and intra gaps at the center of the DDFs
for survey in ddf_surveys:
slicer = slicers.UserPointsSlicer(ra=np.degrees(survey.ra),
dec=np.degrees(survey.dec),
useCamera=False)
ddf_time_bundleDicts.append(
interNight(colmap=colmap,
slicer=slicer,
runName=runName,
nside=64,
extraSql='note="%s"' % survey.survey_name,
subgroup=survey.survey_name)[0])
ddf_time_bundleDicts.append(
intraNight(colmap=colmap,
slicer=slicer,
runName=runName,
nside=64,
extraSql='note="%s"' % survey.survey_name,
subgroup=survey.survey_name)[0])
for survey in ddf_surveys:
displayDict['subgroup'] = survey.survey_name
# Crop off the u-band only DDF
if survey.survey_name[0:4] != 'DD:u':
dist_to_ddf = angularSeparation(ra, dec, np.degrees(survey.ra),
np.degrees(survey.dec))
goodhp = np.where(dist_to_ddf <= ddf_radius)
slicer = slicers.UserPointsSlicer(ra=ra[goodhp],
dec=dec[goodhp],
useCamera=False)
for filtername in ['u', 'g', 'r', 'i', 'z', 'y']:
metric = metrics.Coaddm5Metric(
metricName=survey.survey_name + ', ' + filtername)
summary = [
metrics.MedianMetric(metricName='median depth ' +
survey.survey_name + ', ' +
filtername)
]
sql = extraSql + joiner + 'filter = "%s"' % filtername
bundle = mb.MetricBundle(metric,
slicer,
sql,
metadata=metadata,
displayDict=displayDict,
summaryMetrics=summary,
plotFuncs=[])
bundleList.append(bundle)
displayDict['order'] += 1
displayDict = {
'group': 'DDF Transients',
'subgroup': None,
'order': 0,
'caption': None
}
for survey in ddf_surveys:
displayDict['subgroup'] = survey.survey_name
if survey.survey_name[0:4] != 'DD:u':
slicer = plasticc_slicer(
plcs=plasticc_models_dict['SNIa-normal'],
seed=42,
ra_cen=survey.ra,
dec_cen=survey.dec,
radius=np.radians(3.),
useCamera=False)
metric = Plasticc_metric(metricName=survey.survey_name +
' SNIa')
sql = ''
summary_stats = [metrics.MeanMetric(maskVal=0)]
plotFuncs = [plots.HealpixSkyMap()]
bundle = mb.MetricBundle(metric,
slicer,
sql,
runName=runName,
summaryMetrics=summary_stats,
plotFuncs=plotFuncs,
metadata=metadata,
displayDict=displayDict)
bundleList.append(bundle)
displayDict['order'] += 1
for b in bundleList:
b.setRunName(runName)
bundleDict = mb.makeBundlesDictFromList(bundleList)
intraDict = intraNight(colmap=colmap,
runName=runName,
nside=nside,
extraSql=extraSql,
extraMetadata=extraMetadata)[0]
interDict = interNight(colmap=colmap,
runName=runName,
nside=nside,
extraSql=extraSql,
extraMetadata=extraMetadata)[0]
bundleDict.update(intraDict)
bundleDict.update(interDict)
for ddf_time in ddf_time_bundleDicts:
bundleDict.update(ddf_time)
return bundleDict
def astrometryBatch(colmap=None, runName='opsim',
extraSql=None, extraMetadata=None,
nside=64):
# Allow user to add dithering.
if colmap is None:
colmap = ColMapDict('opsimV4')
bundleList = []
sql = ''
metadata = 'All visits'
# Add additional sql constraint (such as wfdWhere) and metadata, if provided.
if (extraSql is not None) and (len(extraSql) > 0):
sql = extraSql
if extraMetadata is None:
metadata = extraSql.replace('filter =', '').replace('filter=', '')
metadata = metadata.replace('"', '').replace("'", '')
if extraMetadata is not None:
metadata = extraMetadata
subgroup = metadata
raCol = colmap['ra']
decCol = colmap['dec']
degrees = colmap['raDecDeg']
# Set up stackers.
parallaxStacker = stackers.ParallaxFactorStacker(raCol=raCol, decCol=decCol,
dateCol=colmap['mjd'], degrees=degrees)
dcrStacker = stackers.DcrStacker(filterCol=colmap['filter'], altCol=colmap['alt'], degrees=degrees,
raCol=raCol, decCol=decCol, lstCol=colmap['lst'],
site='LSST', mjdCol=colmap['mjd'])
# Set up parallax metrics.
slicer = slicers.HealpixSlicer(nside=nside, lonCol=raCol, latCol=decCol, latLonDeg=degrees)
subsetPlots = [plots.HealpixSkyMap(), plots.HealpixHistogram()]
displayDict = {'group': 'Parallax', 'subgroup': subgroup,
'order': 0, 'caption': None}
# Expected error on parallax at 10 AU.
for rmag in (20.0, 24.0):
metric = metrics.ParallaxMetric(metricName='Parallax @ %.1f' % (rmag), rmag=rmag,
seeingCol=colmap['seeingGeom'], filterCol=colmap['filter'],
m5Col=colmap['fiveSigmaDepth'], normalize=False)
bundle = mb.MetricBundle(metric, slicer, sql, metadata=metadata,
stackerList=[parallaxStacker],
displayDict=displayDict,
summaryMetrics=standardSummary(),
plotFuncs=subsetPlots)
bundleList.append(bundle)
displayDict['order'] += 1
# Parallax normalized to 'best possible' if all visits separated by 6 months.
# This separates the effect of cadence from depth.
for rmag in (20.0, 24.0):
metric = metrics.ParallaxMetric(metricName='Normalized Parallax @ %.1f' % (rmag), rmag=rmag,
seeingCol=colmap['seeingGeom'], filterCol=colmap['filter'],
m5Col=colmap['fiveSigmaDepth'], normalize=True)
bundle = mb.MetricBundle(metric, slicer, sql, metadata=metadata,
stackerList=[parallaxStacker],
displayDict=displayDict,
summaryMetrics=standardSummary(),
plotFuncs=subsetPlots)
bundleList.append(bundle)
displayDict['order'] += 1
# Parallax factor coverage.
for rmag in (20.0, 24.0):
metric = metrics.ParallaxCoverageMetric(metricName='Parallax Coverage @ %.1f' % (rmag),
rmag=rmag, m5Col=colmap['fiveSigmaDepth'],
mjdCol=colmap['mjd'], filterCol=colmap['filter'],
seeingCol=colmap['seeingGeom'])
bundle = mb.MetricBundle(metric, slicer, sql, metadata=metadata,
stackerList=[parallaxStacker],
displayDict=displayDict, summaryMetrics=standardSummary(),
plotFuncs=subsetPlots)
bundleList.append(bundle)
displayDict['order'] += 1
# Parallax problems can be caused by HA and DCR degeneracies. Check their correlation.
for rmag in (20.0, 24.0):
metric = metrics.ParallaxDcrDegenMetric(metricName='Parallax-DCR degeneracy @ %.1f' % (rmag),
rmag=rmag, seeingCol=colmap['seeingEff'],
filterCol=colmap['filter'], m5Col=colmap['fiveSigmaDepth'])
caption = 'Correlation between parallax offset magnitude and hour angle for a r=%.1f star.' % (rmag)
caption += ' (0 is good, near -1 or 1 is bad).'
bundle = mb.MetricBundle(metric, slicer, sql, metadata=metadata,
stackerList=[dcrStacker, parallaxStacker],
displayDict=displayDict, summaryMetrics=standardSummary(),
plotFuncs=subsetPlots)
bundleList.append(bundle)
displayDict['order'] += 1
# Proper Motion metrics.
displayDict = {'group': 'Proper Motion', 'subgroup': subgroup, 'order': 0, 'caption': None}
# Proper motion errors.
for rmag in (20.0, 24.0):
metric = metrics.ProperMotionMetric(metricName='Proper Motion %.1f' % rmag,
rmag=rmag, m5Col=colmap['fiveSigmaDepth'],
mjdCol=colmap['mjd'], filterCol=colmap['filter'],
seeingCol=colmap['seeingGeom'], normalize=False)
bundle = mb.MetricBundle(metric, slicer, sql, metadata=metadata,
displayDict=displayDict, summaryMetrics=standardSummary(),
plotFuncs=subsetPlots)
bundleList.append(bundle)
displayDict['order'] += 1
# Normalized proper motion.
for rmag in (20.0, 24.0):
metric = metrics.ProperMotionMetric(metricName='Normalized Proper Motion %.1f' % rmag,
rmag=rmag, m5Col=colmap['fiveSigmaDepth'],
mjdCol=colmap['mjd'], filterCol=colmap['filter'],
seeingCol=colmap['seeingGeom'], normalize=True)
bundle = mb.MetricBundle(metric, slicer, sql, metadata=metadata,
displayDict=displayDict, summaryMetrics=standardSummary(),
plotFuncs=subsetPlots)
bundleList.append(bundle)
displayDict['order'] += 1
# Set the runName for all bundles and return the bundleDict.
for b in bundleList:
b.setRunName(runName)
return mb.makeBundlesDictFromList(bundleList)