From 3078d4f8e89a650fd01d69e7f4e4213a3ccad243 Mon Sep 17 00:00:00 2001
From: Patrick Godwin <patrick.godwin@ligo.org>
Date: Wed, 6 Mar 2019 07:10:26 -0800
Subject: [PATCH] gstlal_feature_extractor: expose --psd-fft-length option to
finer whitener control
---
gstlal-burst/bin/gstlal_feature_extractor | 2 +-
gstlal-burst/python/fxtools/feature_extractor.py | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/gstlal-burst/bin/gstlal_feature_extractor b/gstlal-burst/bin/gstlal_feature_extractor
index d1083bdf33..b544471909 100755
--- a/gstlal-burst/bin/gstlal_feature_extractor
+++ b/gstlal-burst/bin/gstlal_feature_extractor
@@ -418,7 +418,7 @@ for subset_id, channel_subset in enumerate(data_source_info.channel_subsets, 1):
head[channel] = pipeparts.mklatency(pipeline, head[channel], name=utils.latency_name('beforewhitening', 2, channel))
# whiten auxiliary channel data
- for rate, thishead in multirate_datasource.mkwhitened_multirate_src(pipeline, head[channel], rates, samp_rate, instrument, channel_name = channel, width=32, nxydump_segment=options.nxydump_segment).items():
+ for rate, thishead in multirate_datasource.mkwhitened_multirate_src(pipeline, head[channel], rates, samp_rate, instrument, channel_name = channel, width=32, nxydump_segment=options.nxydump_segment, psd_fft_length=options.psd_fft_length).items():
if options.latency_output:
thishead = pipeparts.mklatency(pipeline, thishead, name=utils.latency_name('afterwhitening', 3, channel, rate))
diff --git a/gstlal-burst/python/fxtools/feature_extractor.py b/gstlal-burst/python/fxtools/feature_extractor.py
index f641434251..e82e073481 100644
--- a/gstlal-burst/python/fxtools/feature_extractor.py
+++ b/gstlal-burst/python/fxtools/feature_extractor.py
@@ -506,6 +506,7 @@ def append_options(parser):
parser.add_option_group(group)
group = optparse.OptionGroup(parser, "Program Behavior")
+ group.add_option("--psd-fft-length", metavar = "seconds", default = 32, type = "int", help = "The length of the FFT used to used to whiten the data (default is 32 s).")
group.add_option("--local-frame-caching", action = "store_true", help = "Pre-reads frame data and stores to local filespace.")
group.add_option("--disable-web-service", action = "store_true", help = "If set, disables web service that allows monitoring of PSDS of aux channels.")
group.add_option("-v", "--verbose", action = "store_true", help = "Be verbose.")
--
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