NSIDC would like to request the following be added as a GCMD keyword:
Path: Projects -> S - U
Short name: SMAP Ancillary
Long name: SMAP Ancillary
Definition: SMAP ancillary data sets are used to create SMAP science data products. The Level 1-3 ancillary data sets are used to create the SMAP L1, L2, and L3 products; the Level 4 ancillary data sets are used to create the SMAP L4 products.
Source: https://nsidc.org/data/smap
Thank you!