10 0 RESERVED 21 1 WIND DERIVED FROM CLOUD MOTION OBSERVED IN THE INFRARED CHANNEL 32 2 WIND DERIVED FROM CLOUD MOTION OBSERVED IN THE VISIBLE CHANNEL 43 3 WIND DERIVED FROM CLOUD MOTION OBSERVED IN THE WATER VAPOUR CHANNEL 54 4 WIND DERIVED FROM MOTION OBSERVED IN A COMBINATION OF SPECTRAL CHANNELS 65 5 WIND DERIVED FROM MOTION OBSERVED IN THE WATER VAPOUR CHANNEL IN CLEAR AIR 76 6 WIND DERIVED FROM MOTION OBSERVED IN THE OZONE CHANNEL 87 7 WIND DERIVED FROM MOTION OBSERVED IN WATER VAPOUR CHANNEL (CLOUD OR CLEAR AIR NOT SPECIFIED) 913 13 ROOT-MEAN-SQUARE 1014 14 RESERVED 1115 15 MISSING VALUE 12