dset ^gocart_backgd_littlee
options little_endian
undef 0.0
title Source Emission
xdef    288 linear       -180.        1.25
ydef    181 linear        -89.75         1
zdef    55  linear         1             1
tdef    1 linear 00:00z02jun2016          1dy
vars   3
h2o2   55  99 h2o2
oh     55  99 oh
no3    55  99 no3
endvars