! NOAA/PMEL TMAP
 ! PyFerret v7.63 (optimized)
 ! Linux 5.11.0-1021-azure - 12/10/21
 ! 21-May-24 15:41     

set mode verify
use ice_conc_nh_ease2-250_cdr-v2p0_198312311200.nc
sh d
sha ice_conc
q