Langlais2019.sh.gz is a gzipped file of the magnetic potential coefficients of Mars as published by Langlais et al. (2019). This is the same as the file jgre21147-sup-0003-Table_SI-S0
Data Set Overview\n =================\n\n Version 1.1\n ===========\n\nThe SEDR based Data provided as Part of this Data Set were originally reviewed and archived with the NSSDC...