Files VOCALS_2008ceilo_time.txt where time = 30s, 10min or h (1-hour). 1 Julian date 2 N, where N=number of cloud layers (0-3) or a code (4-5) for marginal clouds 3 Height of the first layer in meters (NaN unless N>0) 4 Height of the second layer in meters (NaN unless N>1) 5 Height of the third layer in meters (NaN unless N>2) cloudbaseYYYMMDD_jjj.txt daily cloud base information 1 N, where N=number of cloud layers (0-3) or a code (4-5) for marginal clouds 3 Height of the first layer in meters (NaN unless N>0) 4 Height of the second layer in meters (NaN unless N>1) 5 Height of the third layer in meters (NaN unless N>2) 6 hour (utc) 7 min 8 sec 9 Year day backscatterYYYMMDD_jjj.txt daily backscatter information (Binary)