dset dustmask_modis.gdat
undef 255
options yrev
tdef 1 linear 00Z01jun2014 1hr
xdef 14167 linear 21.283555447   0.005086560786
ydef 5898 linear 19.999464481   0.005086560786
zdef 1 levels 1000
vars 1
z   0  97,1,00  visina
endvars