Document
Data
Satellites
Climate
Ocean
Metop
GRAS
User Guide
EPS
2020
2015
EUMETSAT
https://www-cdn.eumetsat.int/files/2020-05/pdf_c3s_pug_gras_l1b_ba_fcdr_rel2.pdf
2C
https://www-cdn.eumetsat.int/files/2020-04/pdf_man_060121_gras2c-pg.pdf