dset ^mon_csolr_1998.grads undef 340282346638528860000000000000000000000.000000 title CERES/TRMM TOA Clear-Sky OLR format yrev XDEF 144 LINEAR 1.25 2.5 YDEF 72 LINEAR -88.75 2.5 zdef 1 levels 1 1 tdef 8 linear jAN1998 1mo vars 1 csolr 1 212,8,0 TOA CSULWRF (W/m**2) endvars * title:csolr: CERES/TRMM TOA Clear-Sky OLR $_month $_year