The ge_dat/beis directory contains:
- BELD4 (BELD5_12US1_FIA6.1_2017CLD_Canada.ncf)
- B360FAC (beld5_facs_csv_fmt_2017NEI_CDC_21apr2020_v0)
- BIOSEASON for 12US1 (bioseason.cmaq.18j_12US1.ncf_full)
- B3GRD for 12US1 (b3grd_12US1_2018gc_cb6_18j.ncf; this is output by Normbeis)
