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fix so that pycbc_plot_singles_timefreq does not fail when there are no triggers #508

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merged 1 commit into from
Oct 19, 2015
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fix so that pycbc_plot_singles_timefreq does not fail when there are no triggers #508

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17 changes: 12 additions & 5 deletions bin/hdfcoinc/pycbc_plot_singles_timefreq
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Original file line number Diff line number Diff line change
Expand Up @@ -126,8 +126,11 @@ if mask.any():
sorted_rchisq = rchisq[sorter]
sorted_template_ids = template_ids[sorter]

max_rank = max([sorted_rank[i] for i in xrange(len(sorted_rank)) \
if sorted_end_time[i] <= opts.gps_end_time])
try:
max_rank = max([sorted_rank[i] for i in xrange(len(sorted_rank)) \
if sorted_end_time[i] <= opts.gps_end_time])
except ValueError:
max_rank = None

logging.info('Loading bank')
bank = h5py.File(opts.bank_file, 'r')
Expand All @@ -141,7 +144,7 @@ if mask.any():
sorted_template_ids, f_highs):
track_t, track_f = pycbc.pnutils.get_inspiral_tf(
tc - center_time, mass1s[tid], mass2s[tid], opts.f_low, f_high)
if rho == max_rank:
if max_rank and rho == max_rank:
ax.plot(track_t, track_f, '-', color='#ff0000', zorder=3, lw=2)
else:
ax.plot(track_t, track_f, '-', color='#0000ff', zorder=2, alpha=0.02)
Expand All @@ -159,8 +162,12 @@ if mask.any():
else:
interesting_trig_rank = None

title = '%s - loudest %d triggers by %s - max %s = %.2f (red curve)' \
% (opts.channel_name, opts.num_loudest, opts.rank, opts.rank, max_rank)
if max_rank:
title = '%s - loudest %d triggers by %s - max %s = %.2f (red curve)' \
% (opts.channel_name, opts.num_loudest, opts.rank, opts.rank, max_rank)
else:
title = '%s - loudest %d triggers by %s' \
% (opts.channel_name, opts.num_loudest, opts.rank)
if interesting_trig_rank is not None:
title += ' - selected %s = %.2f (green curve)' \
% (opts.rank, interesting_trig_rank)
Expand Down