The spacecraft is in earth-trailing heliocentric orbit and carries a Linear Energy Transfer Spectrometer LETS to capture energetic particle dose rates. - Sergio Santa Maria, Stuart George (NASA)

id: BIOSENTINEL_LET_LETS
index prefix: s3://gov-nasa-hdrl-data1/spdf/cdaweb/data/indices/
start: 2022-11-01T00:00:00.000Z
stop: 2025-11-20T23:59:00.000Z
year range: 2022–2025

Fetch the full dataset (template)


import cloudcatalog
dataset_id = 'BIOSENTINEL_LET_LETS'
start = '2022-11-01T00:00:00.000Z'
stop =   '2025-11-20T23:59:00.000Z'
fr=cloudcatalog.CloudCatalog('s3://gov-nasa-hdrl-data1/')
filelist = fr.request_cloud_catalog(dataset_id, start_date=start, stop_date=stop)

#example usage:
fr.stream_uri(filelist, lambda s3_uri, start, stop, filesize: MYCODE(s3_uri, start, stop, filesize))

Yearly index files