def check_calibration( segs, times, timeseries, FAPthrs):
"""
checks the pipeline's calibration at each "FAPthr in FAPThrs"
this may be sped up with a call to timeseries_to_livetime() instead of idq.timeseries_to_segments() -> event.livetime
however, we currently use some segment logic and it is not clear that we can avoid actually generating segments
"""
idq_livetime = event.livetime(segs)
segments = []
deadtimes = []
statedFAPs = []
errs = []
for FAPthr in FAPthrs:
SEGS = []
max_statedFAP = 0.0
for (t, ts) in zip(times, timeseries):
(_segs, _min_ts) = idq.timeseries_to_segments(t, -ts, -FAPthr) # we want FAP <= FAPthr <--> -FAP >= -FAPthr
SEGS += (_segs) ### ensure this is a list in case the behavior of timeseries_to_segments changes...
if _min_ts != None:
statedFAP = -_min_ts
if max_statedFAP < statedFAP:
max_statedFAP = statedFAP
SEGS = event.andsegments([SEGS, segs])
segments.append(SEGS)
SEGS_livetime = event.livetime(SEGS)
if not idq_livetime:
if SEGS_livetime:
raise ValueError("something is weird with segments... idq_livetime is zero but SEGS_livetime is not")
else:
deadtime = 0.0
else:
deadtime = 1.0 * SEGS_livetime / idq_livetime
if deadtime > 1.0:
raise ValueError("deadtime > 1.0, something is weird...\n SEGS_livetime = %f\n idq_livetime = %f"%(SEGS_livetime, idq_livetime))
deadtimes.append( deadtime )
statedFAPs.append(max_statedFAP)
if max_statedFAP > 0:
err = deadtime/max_statedFAP - 1
elif deadtime:
err = 1
else:
err = 0
errs.append( err )
return segments, deadtimes, statedFAPs, errs
for gps in args:
print "gps : %.9f" % (gps)
minwin = opts.window
### go find triggers
if opts.verbose:
print "\tdiscoverying KW triggers within [%.9f, %.9f]" % (gps - opts.window, gps + opts.window)
### figure out which files you want
filenames = []
coverage = []
for gdsdir in kwgdsdirs:
for filename in idq.get_all_files_in_range(gdsdir, gps - opts.window, gps + opts.window, pad=0, suffix=".trg"):
seg = idq.extract_start_stop(filename, suffix=".trg")
if not event.livetime(event.andsegments([coverage, [seg]])):
coverage = event.fixsegments(coverage + [seg])
filenames.append(filename)
### figure out the extent of the coverage
if len(event.include([[gps]], coverage, tcent=0)) == 0:
if opts.force:
if opts.verbose:
print "no triggers found for gps : %.3f" % (gps)
continue
else:
raise ValueError("no triggers found for gps : %.3f" % (gps))
for s, e in coverage:
if s < gps:
if gps - s < minwin:
minwin = gps - s
def extract_ovl_vconfigs( rank_frames, channame, traindir, start, end, metric='eff/dt' ):
"""
returns a dictionary mapping active vconfigs to segments
does NOT include "none" channel
"""
vconfigs = []
for rnkfr in rank_frames:
trained, calib = idq.extract_timeseries_ranges( rnkfr )
classifier = idq.extract_fap_name( rnkfr )
vetolist = glob.glob( "%s/%d_%d/ovl/ovl/*vetolist.eval"%(traindir, trained[0], trained[1]) )
if len(vetolist) != 1:
raise ValueError( "trouble finding a single vetolist file for : %s"%rnkfr )
vetolist=vetolist[0]
v = event.loadstringtable( vetolist )
rankmap = { 0:[(None, None, None, None, 0, 0)] }
for line in v:
metric_exp = float(line[ovl.vD['metric_exp']])
if metric == 'eff/dt':
rnk = ovl.effbydt_to_rank( metric_exp )
elif metric == 'vsig':
rnk = ovl.vsig_to_rank( metric_exp )
elif metric == 'useP':
rnk = ovl.useP_to_rank( metric_exp )
else:
raise ValueError("metric=%s not understood"%metric)
if rankmap.has_key(rnk):
rankmap[rnk].append( (line[ovl.vD['vchan']], float(line[ovl.vD['vthr']]), float(line[ovl.vD['vwin']]), metric, metric_exp, rnk ))
else:
rankmap[rnk] = [(line[ovl.vD['vchan']], float(line[ovl.vD['vthr']]), float(line[ovl.vD['vwin']]), metric, metric_exp, rnk )]
for key, value in rankmap.items():
rankmap[key] = tuple(value)
t, ts = idq.combine_gwf( [rnkfr], [channame])
t = t[0]
truth = (start <= t)*(t <= end)
t = t[truth]
ts = ts[0][truth]
if not len(ts):
continue
configs = rankmap[ts[0]]
segStart = t[0]
for T, TS in zip(t, ts):
if rankmap[TS] != configs:
vconfigs.append( (configs, [segStart, T] ) )
segStart = T
configs = rankmap[TS]
else:
pass
vconfigs.append( (configs, [segStart, T+t[1]-t[0]] ) )
configs = {}
for vconfig, seg in vconfigs:
if configs.has_key( vconfig ):
configs[vconfig].append( seg )
else:
configs[vconfig] = [ seg ]
for key, value in configs.items():
value = event.andsegments( [event.fixsegments( value ), [[start,end]] ] )
if event.livetime( value ):
configs[key] = event.fixsegments( value )
else:
raise ValueError("somehow picked up a config with zero livetime...")
return vconfigs, configs, {"vchan":0, "vthr":1, "vwin":2, "metric":3, "metric_exp":4, "rank":5}
# update mappings via uroc files
#===============================================================================================
### find all *dat files, bin them according to classifier
### needed for opts.mode=="dat" and KDE estimates
logger.info('finding all *dat files')
datsD = defaultdict( list )
for dat in idq.get_all_files_in_range(realtimedir, gpsstart-lookback, gpsstart+stride, pad=0, suffix='.dat' ):
datsD[idq.extract_dat_name( dat )].append( dat )
### throw away any un-needed files
for key in datsD.keys():
if key not in classifiers:
datsD.pop(key)
else: ### throw out files that don't contain any science time
datsD[key] = [ dat for dat in datsD[key] if event.livetime(event.andsegments([idqsegs, [idq.extract_start_stop(dat, suffix='.dat')]])) ]
if opts.mode=="npy": ### need rank files
### find all *rank*npy.gz files, bin them according to classifier
logger.info(' finding all *rank*.npy.gz files')
ranksD = defaultdict( list )
for rank in [rank for rank in idq.get_all_files_in_range(realtimedir, gpsstart-lookback, gpsstart+stride, pad=0, suffix='.npy.gz') if "rank" in rank]:
ranksD[idq.extract_fap_name( rank )].append( rank ) ### should just work...
### throw away files we will never need
for key in ranksD.keys():
if key not in classifiers: ### throw away unwanted files
ranksD.pop(key)
else: ### keep only files that overlap with scisegs
ranksD[key] = [ rank for rank in ranksD[key] if event.livetime(event.andsegments([idqsegs, [idq.extract_start_stop(rank, suffix='.npy.gz')]])) ]
#---
### look up KW trg files that intersect segs
if opts.verbose:
print( "finding relevant kw_trgfiles" )
kw_trgfiles = []
### iterate over different configurations used in training
for kwconf, dirname in eval(config.get('general', 'kw')).items(): ### this is kinda ugly...
if opts.verbose:
print( " searching for KW trgfiles corresponding to %s in %s within [%.3f, %.3f]"%(kwconf, dirname, segs[0][0], segs[-1][1]) )
### iterate over all trg files found in that directory
for trgfile in idq.get_all_files_in_range(dirname, segs[0][0], segs[-1][1], pad=0, suffix='.trg'):
### check whether there is some overlap
### not gauranteed if there are gaps between min and max gps times
if event.livetime(event.andsegments([[idq.extract_start_stop(trgfile, suffix='.trg')], segs])):
if opts.verbose:
print( " kept : "+trgfile )
kw_trgfiles.append( trgfile )
elif opts.verbose:
print( " discarded : "+trgfile )
#---
if opts.verbose:
print( "evaluating %d times using %d KW trgfiles"%(Ngps, len(kw_trgfiles) ) )
### set up output pointers
if opts.output_filename:
datfile = os.path.basename(opts.output_filename)
output_dir = os.path.dirname(opts.output_filename)
wait = opts.gps + delay - int(idq.nowgps())
if wait > 0:
print 'waiting %.1f seconds before processing' % wait
time.sleep(wait)
#====================
# science segments
#====================
if opts.use_science_segments:
print 'querrying science segments'
### get DMT xml segments from disk
### logic about waiting and re-trying is built into retrieve_scisegs
good, covered = idq.retrieve_scisegs(dmt_segments_location, dmtdq_name, gps_start, twopadding, pad=0, sleep=delay, nretry=1, logger=logger)
if event.livetime(covered) < twopadding:
raise Warning('unknown science coverage, skipping')
continue
elif event.livetime(good) < twopadding:
raise Warning('incomplete science coverage, skipping')
continue
print 'complete science coverage'
else:
print 'analyzing data regardless of science segements'
#====================
# samples -> just the supplied gps time
#====================
rank_channame = idq.channame(ifo, opts.classifier, "%s_rank"%tag)
fap_channame = idq.channame(ifo, opts.classifier, "%s_fap"%tag)
fapUL_channame = idq.channame(ifo, opts.classifier, "%s_fapUL"%tag)
flavor = config.get(opts.classifier, 'flavor')
if config.has_option(opts.classifier, 'plotting_label'):
plotting_label = config.get(opts.classifier, 'plotting_label')
else:
plotting_label = opts.classifier
#===================================================================================================
### Find all FAP files
if opts.verbose:
print "finding all fap*gwf files"
faps = [fap for fap in idq.get_all_files_in_range( realtimedir, opts.start, opts.end, pad=0, suffix='.gwf') if ('fap' in fap) and (opts.classifier==idq.extract_fap_name( fap )) and event.livetime(event.andsegments([[idq.extract_start_stop(fap, suffix=".gwf")], idqsegs])) ]
### compute total time covered
#T = event.livetime( [idq.extract_start_stop(fap, suffix='.gwf') for fap in faps] )*1.0
T = event.livetime( idqsegs )*1.0
### combine timeseries and generate segments
if opts.verbose:
print "generating segments from %d fap files"%(len(faps))
segs = dict( (fapThr, [[], 1.0]) for fapThr in opts.FAPthr )
t, ts = idq.combine_gwf(faps, [fap_channame])
for t, ts in zip(t, ts):
t, ts = idq.timeseries_in_segments( t, ts, idqsegs )
for fapThr in opts.FAPthr:
def check_calibartion(
realtimedir,
start,
end,
classifier,
FAPthrs,
verbose=False,
):
"""
....checks the pipeline's calibration at each "FAPthr in FAPThrs"
"""
# =================================================
# grab idq_segments so we compute meaningful livetimes
# =================================================
if verbose:
print 'getting idq_segements'
idq_segs = idq.get_idq_segments(realtimedir, start, end,
suffix='.npy.gz')
idq_livetime = event.livetime(idq_segs)
# =================================================
# grab relevant data
# =================================================
if verbose:
print 'looking for *_fap_*.npy.gz files in', opts.realtimedir
fapfilenames = [filename for filename in
idq.get_all_files_in_range(realtimedir, start, end,
pad=0, suffix='.npy.gz') if '_fap_' in filename
and classifier in filename]
if opts.verbose:
print 'discovered %d files' % len(fapfilenames)
print 'building time-series'
(times, timeseries) = idq_gdb_utils.combine_ts(fapfilenames)
# =================================================
# check calibration
# =================================================
segments = []
deadtimes = []
statedFAPs = []
for FAPthr in FAPthrs:
if verbose:
print 'computing segements for FAPthr =', FAPthr
segs = []
max_statedFAP = None
for (t, ts) in zip(times, timeseries):
(_segs, _min_ts) = timeseries_to_segments(t, -ts, -FAPthr) # we want FAP <= FAPthr <--> -FAP >= FAPthr
segs += _segs
if _min_ts != None:
statedFAP = -_min_ts
if max_statedFAP < statedFAP:
max_statedFAP = statedFAP
segs = event.andsegments([segs, idq_segs])
segments.append(segs)
deadtimes.append(1.0 * event.livetime(segs) / idq_livetime)
statedFAPs.append(statedFAP)
return (idq_segs, segments, deadtimes, statedFAPs)
(opts, args) = parser.parse_args()
FAPthrs = [float(l) for l in opts.FAPthrs.split()]
(idq_segs, segments, deadtimes, statedFAPs) = check_calibartion(
opts.realtimedir,
opts.start,
opts.end,
opts.classifier,
FAPthrs,
verbose=opts.verbose,
)
# ## Report!
print 'idq_livetime = %.3f' % event.livetime(idq_segs)
report_str = \
"""
FAPthr = %.5f
stated FAP = %.5f
deadtime = %.5f
%s difference = %.3f%s"""
for (FAPthr, deadtime, statedFAP) in zip(FAPthrs, deadtimes,
statedFAPs):
# ## Report!
print report_str % (
FAPthr,
f.close()
#========================
# go findeth the frame data
#========================
logger.info(' finding all *fap*.gwf files')
fapsD = defaultdict( list )
for fap in [fap for fap in idq.get_all_files_in_range(realtimedir, lookup_startgps, lookup_endgps, pad=0, suffix='.gwf') if "fap" in fap]:
fapsD[idq.extract_fap_name( fap )].append( fap )
### throw away files we will never need
for key in fapsD.keys():
if key not in opts.classifier: ### throw away unwanted files
fapsD.pop(key)
else: ### keep only files that overlap with scisegs
fapsD[key] = [ fap for fap in fapsD[key] if event.livetime(event.andsegments([idqsegs, [idq.extract_start_stop(fap, suffix='.gwf')]])) ]
#========================
# iterate through classifiers -> generate segments
#========================
### set up xml document
from glue.ligolw import ligolw
from glue.ligolw import utils as ligolw_utils
from glue.ligolw import lsctables
from glue.ligolw.utils import process
xmldoc = ligolw.Document()
xml_element = ligolw.LIGO_LW()
xmldoc.appendChild( xml_element )
segfilename = "%s/%s1_%s-%d-%d.xml"%(opts.output_dir, ifo, opts.flag.replace(":","_"), start, end-start)
cmd = "ligolw_segment_query_dqsegdb -t %s -q -a %s1:%s -s %d -e %d -o %s"%(opts.segdb_url, ifo, opts.flag, start, end, segfilename)
if opts.verbose:
print "querying %s segments for %s\n %s"%(opts.flag, ifo, cmd)
output = sp.Popen( cmd.split(), stdout=sp.PIPE, stderr=sp.PIPE ).communicate()
### iterate over segments, computing PSDs
xmldoc = ligolw_utils.load_filename(segfilename, contenthandler=lsctables.use_in(ligolw.LIGOLWContentHandler))
segs = event.andsegments( [segs, [[row.start_time, row.end_time] for row in table.get_table(xmldoc, lsctables.SegmentTable.tableName)]] ) ### take intersection of segments
### write intersection to ascii file
segfilename = "%s/intersection-%d-%d.seg"%(opts.output_dir, start, end-start)
if opts.verbose:
print "found %d sec of joint livetime"%(event.livetime(segs))
print "writing : %s"%(segfilename)
file_obj = open(segfilename, 'w')
for s, e in segs:
print >> file_obj, s, e
file_obj.close()
#-------------------------------------------------
### iterate through segments and estimte PSD for each IFO
if opts.verbose:
print " processing:"
for s, e in segs:
while s < e:
_e = min(e, s+opts.psd_dur)
if opts.verbose:
logger.info('ERROR: segment generation failed. Skipping this calibration period.')
if opts.force: ### we are require successful training or else we want errors
logger.info(traceback.print_exc())
raise e
else: ### we don't care if any particular training job fails
gpsstart += stride
continue
logger.info('finding idq segments')
idqsegs = idq.get_idq_segments(realtimedir, gpsstart-lookback, gpsstart+stride, suffix='.dat')
logger.info('taking intersection between science segments and idq segments')
idqsegs = event.andsegments( [scisegs, idqsegs] )
idqsegs_livetime = event.livetime( idqsegs )
### write segment file
if opts.ignore_science_segments:
idqseg_path = idq.idqsegascii(output_dir, '', gpsstart-lookback, lookback+stride)
else:
idqseg_path = idq.idqsegascii(output_dir, '_%s'%dq_name, gpsstart - lookback, lookback+stride)
f = open(idqseg_path, 'w')
for seg in idqsegs:
print >> f, seg[0], seg[1]
f.close()
#===============================================================================================
# update mappings via uroc files
#===============================================================================================
