From 22ee9205f123f0ab52acb262335c0a66bd3bd64b Mon Sep 17 00:00:00 2001
From: Patrick Godwin <patrick.godwin@ligo.org>
Date: Mon, 6 Nov 2017 06:47:49 -0800
Subject: [PATCH] idq_multirate_datasource.py: added global variable for PSD
drop time
---
gstlal-ugly/python/idq_multirate_datasource.py | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/gstlal-ugly/python/idq_multirate_datasource.py b/gstlal-ugly/python/idq_multirate_datasource.py
index 749d647155..c81514eea4 100644
--- a/gstlal-ugly/python/idq_multirate_datasource.py
+++ b/gstlal-ugly/python/idq_multirate_datasource.py
@@ -44,6 +44,9 @@ from gstlal import pipeparts
from gstlal import reference_psd
from gstlal import datasource
+# FIXME: Find a better way than using global variables.
+PSD_FFT_LENGTH = 32
+PSD_DROP_TIME = 16 * PSD_FFT_LENGTH
## #### produced whitened h(t) at (possibly) multiple sample rates
# ##### Gstreamer graph describing this function
@@ -105,7 +108,7 @@ from gstlal import datasource
#
# }
# @enddot
-def mkwhitened_multirate_src(pipeline, src, rates, native_rate, instrument, psd = None, psd_fft_length = 32, veto_segments = None, track_psd = False, block_duration = int(1 * Gst.SECOND), zero_pad = 0, width = 64, channel_name = "hoft"):
+def mkwhitened_multirate_src(pipeline, src, rates, native_rate, instrument, psd = None, psd_fft_length = PSD_FFT_LENGTH, veto_segments = None, track_psd = False, block_duration = int(1 * Gst.SECOND), zero_pad = 0, width = 64, channel_name = "hoft"):
"""!
Build pipeline stage to whiten and downsample auxiliary channels.
@@ -187,7 +190,7 @@ def mkwhitened_multirate_src(pipeline, src, rates, native_rate, instrument, psd
whiten.connect_after("notify::mean-psd", set_fir_psd, head, psd_fir_kernel)
# Drop initial data to let the PSD settle
- head = pipeparts.mkdrop(pipeline, head, drop_samples = 16 * psd_fft_length * max_rate)
+ head = pipeparts.mkdrop(pipeline, head, drop_samples = PSD_DROP_TIME * max_rate)
#head = pipeparts.mkchecktimestamps(pipeline, head, "%s_%s_timestampsfir" % (instrument, channel_name))
#head = pipeparts.mknxydumpsinktee(pipeline, head, filename = "after_mkfirbank.txt")
--
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