regations.<br /><pre>
yes? let files = SPAWN("ls -1 tmp/fcst_*.nc")

yes? show data/members my_fmrc 
 currently SET data sets:
 12&gt; my_fmrc (default) Forecast aggregation
 name title I J K L M N
 FCST FIELD + FCST_ERROR 1:21 1:21 ... 1:24 ... 1:5
 (L=1:24)
 TF_TIMES Forecast time step matrix ... ... ... 1:24 ... 1:5
 
 Member datasets:
 12.1 : tmp/fcst_1.nc
 12.2 : tmp/fcst_2.nc
 12.3 : tmp/fcst_3.nc
 12.4 : tmp/fcst_4.nc
 12.5 : tmp/fcst_5.nc

yes? show data 12.4
 currently SET data sets:
 6&gt; tmp/fcs