dset ^2008_1_31jan.dat undef 900000000000000.000000 xdef 64 linear 0.000000 5.625 ydef 36 linear -87.5 5.00000 zdef 10 levels 1.4 4.2 7.1 9.9 12.7 15.6 18.4 21.3 24.1 27.0 *29.8 32.6 35.5 38.3 41.2 44.0 46.8 49.7 52.5 55.4 58.2 61.1 *63.9 66.7 69.6 72.4 75.3 78.1 81.0 83.8 86.6 89.5 92.3 95.2 *98.0 100.8 103.7 106.5 109.4 112.2 115.1 117.9 120.7 123.6 *126.4 129.3 132.1 135.0 tdef 248 linear 00:00Z1jan2006 3hrs vars 1 dT 10 99 change T [K/24 hour] endvars