Magnetic ephemeris and support data for MMS satellite number 4 - M. G. Henderson, S. K. Morley (Los Alamos National Laboratory (LANL))

id: MMS4_MEC_SRVY_L2_EPHT89D
index prefix: s3://gov-nasa-hdrl-data1/spdf/cdaweb/data/indices/
start: 2015-09-01T00:00:00.000Z
stop: 2026-05-03T23:59:30.000Z
year range: 2015–2026

Fetch the full dataset (template)


import cloudcatalog
dataset_id = 'MMS4_MEC_SRVY_L2_EPHT89D'
start = '2015-09-01T00:00:00.000Z'
stop =   '2026-05-03T23:59:30.000Z'
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