Download files from MMS SDC.
Download data files containing field var_str over the time interval tint for
the spacecraft mms_id. The files are saved to data_path.
- Parameters:
var_str (str) – Input key of variable.
tint (list) – Time interval.
mms_id (str or int) – Index of the target spacecraft.
data_path (str, Optional) – Path of MMS data. If None use pyrfu/mms/config.json