diff --git a/gstlal-inspiral/bin/gstlal_inspiral_create_dt_dphi_snr_ratio_pdfs b/gstlal-inspiral/bin/gstlal_inspiral_create_dt_dphi_snr_ratio_pdfs
index 46431d6f2010810f4971c27755927b78ef8bff8d..78e3d2d6567b8aca09ff2581230c8b99b365828d 100755
--- a/gstlal-inspiral/bin/gstlal_inspiral_create_dt_dphi_snr_ratio_pdfs
+++ b/gstlal-inspiral/bin/gstlal_inspiral_create_dt_dphi_snr_ratio_pdfs
@@ -16,72 +16,7 @@
 # with this program; if not, write to the Free Software Foundation, Inc.,
 # 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
-import sys
-import numpy
-import numpy.random
-import lal
-import lal.series
-import argparse
-from glue.ligolw import utils as ligolw_utils
 from gstlal.stats import inspiral_extrinsics
-#import cProfile
-import itertools
-
-parser = argparse.ArgumentParser(description='Generate PDFs of extrinsic parameters')
-parser.add_argument('--horizons', action = "append", help='add horizon distances in the form of e.g, H1=200.0')
-parser.add_argument('--min-instruments', type=int, default = 1, help = 'min instruments to consider')
-parser.add_argument('--snr-thresh', type=float, default = 4.0, help = 'set the snr minimum to define found')
-parser.add_argument('--num-samples', type=int, default = 1000000, help = 'set the number of samples to compute')
-parser.add_argument('--num-samples-random-time-phase', type=int, default = 10000, help = 'set the number of samples to compute')
-parser.add_argument('--output-file', default = 'extparams.h5', help = 'set the output hdf5 file. Default extparams.h5')
-args = parser.parse_args()
-
-horizons = dict((x, float(y)) for (x,y) in [h.split("=") for h in args.horizons])
-
-RS = inspiral_extrinsics.RandomSource(horizons)
-
-DB = {}
-IE = inspiral_extrinsics.InspiralExtrinsicParameters(horizons, args.snr_thresh, args.min_instruments)
-
-for hist in IE.histograms.values():
-	print hist
-
-i = 0
-last = dict((k,0) for k in IE.histograms)
-num = dict((k,0.) for k in IE.histograms)
-#pr = cProfile.Profile()
-#pr.enable()
-while i < args.num_samples:
-	time, phase, snr, dist, prob = RS()
-	detected_ifos = tuple(sorted([ifo for ifo in snr if snr[ifo] >= args.snr_thresh]))
-	if any(abs(time[choice[0]] - time[choice[1]]) > IE.max_dt for choice in itertools.combinations(detected_ifos, 2)):
-		continue
-	# make sure at least one detector found it
-	if len(detected_ifos) >= args.min_instruments:
-		i += 1
-	else:
-		continue
-	num[detected_ifos]+=1.
-	missed_ifos = tuple(sorted([ifo for ifo in snr if snr[ifo] < args.snr_thresh]))
-	for ifo in missed_ifos:
-		del time[ifo]
-		del phase[ifo]
-		del snr[ifo]
-
-	try:
-		IE.insert(time, phase, snr, prob)
-	except ValueError as e:
-		print time, phase, snr, " was rejected"
-	if not(i % 10000):
-		print >> sys.stderr, "\nSIMULATION %d \n " % i
-		print "%20s | %20s | %20s | %20s" % ("IFO combos", "number of cells", "number of points", "fraction change")
-		print "".join(["="] * 88)
-		for combo in IE.histograms:
-			print "%20s | %20s | %20s | %20s" %  (str(combo), IE.histograms[combo].num_cells, IE.histograms[combo].num_points, (IE.histograms[combo].num_cells - last[combo]) / num[combo])
-			last[combo] = IE.histograms[combo].num_cells
-			num[combo] = 0.
-#pr.disable()
-#pr.print_stats(sort='time')
-
-IE.to_hdf5(args.output_file)
 
+IE = inspiral_extrinsics.InspiralExtrinsics()
+IE.to_hdf5("inspiral_dtdphi_pdf.h5")