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Reduce the size of analysed data segments. #47

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Reduce the size of analysed data segments. #47

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369656a
Added arguments to calculate start and end of data load.
transientlunatic Jan 15, 2025
f0344ee
Added resampling.
transientlunatic Jan 15, 2025
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9 changes: 9 additions & 0 deletions heron/inference.py
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Original file line number Diff line number Diff line change
Expand Up @@ -83,6 +83,10 @@ def heron_inference(settings):

if "data files" in settings.get("data", {}):
# Load frame files from disk

start = settings['event time'] - settings['segment length'] + settings['after merger']
end = settings['event time'] + settings['after merger']

for ifo in settings["interferometers"]:
print(f"Loading {ifo} data")
logger.info(
Expand All @@ -93,7 +97,12 @@ def heron_inference(settings):
source=settings["data"]["data files"][ifo],
channel=settings["data"]["channels"][ifo],
format="gwf",
start=start,
end=end,
)
if data[ifo].sample_rate != settings['likelihood']['sampling rate']:
logger.info("Resampling the data to the likelihood sampling rate")
data[ifo] = data[ifo].resample(settings['likelihood']['sampling rate'])
#elif "injection" in other_settings:
# pass

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