TRACERS Satellite 2 Level 2 Analyzer for Cusp Electrons (ACE) Differential Energy Flux - J. Halekas (The University of Iowa)

id: TS2_L2_ACE_DEF
index prefix: s3://gov-nasa-hdrl-data1/spdf/cdaweb/data/indices/
start: 2025-08-13T20:59:59.000Z
stop: 2026-05-13T14:14:18.000Z
year range: 2025–2026

Fetch the full dataset (template)


import cloudcatalog
dataset_id = 'TS2_L2_ACE_DEF'
start = '2025-08-13T20:59:59.000Z'
stop =   '2026-05-13T14:14:18.000Z'
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