ACL = all Cloud fails ALL_SLP = all SLP fails ALL_T = all T fails ALL_Td = all Td fails BMB = month cleared cloud base CMB = month cleared total cloud CST = cloud small total CUOH = high cloud unobservable CUOL = low cloud unobservable CUOM = mid cloud unobservable CUOT = tot cloud unobservable DCF = dew point cutoffs DCM = Td Clim DDS = Td day strings DFV = Td frequent values check DGP = Td gap DMB = month cleared dewpoint DNL = diurnal DOT = Td Outlier DPD = dew point depression DPS = SLP day strings DRC = Td records DSP = Td Spike DSS = Td straight strings DTS = T day strings DUP = duplicates DVR = variance check dewpoints DWS = W day strings FLW = full low cloud FMC = full mid cloud HDS = Td hour strings HMB = month cleared high cloud HPS = SLP hour strings HTS = T hour strings HWS = W hour strings LMB = month cleared low cloud MMB = month cleared middle cloud NGC = Negative cloud value OCD = odd_cluster dewpoints OCS = odd_cluster slp OCT = odd_cluster temperatures OCS = odd_cluster wind PCM = SLP Clim PRC = SLP record PSP = SLP Spike PSS = SLP straight strings SFV = SLP frequent values check SGP = SLP gap SMB = month cleared slp SOT = SLP Outlier SSS = supersaturation STR_D = All Td strings STR_S = All SLP strings STR_T = All T strings STR_W = All W strings SVR = variance check slp TCM = T Clim TFV = T frequent values check TGP = T gap TMB = month cleared temperature TOT = T Outlier TRC = T records TSP = T Spike TSS = T straight string TVR = variance check temperatures WMB/BBB = month cleared windspeed/dir WRC = W records WSS = W straight strings Flag Column 0 DUP 1 FVC - TFV 2 FVC - DFV 3 FVC - SFV 4 DNL 5 GAP - TGP 6 GAP - DGP 7 GAP - SGP 8 REC - TRC 9 REC - DRC 10 REC - WRC 11 REC - SRC 12 STS - TSS 13 STS - DSS 14 STS - WSS 15 STS - SSS 16 HST - HTS 17 HST - HDS 18 HST - HWS 19 HST - HPS 20 DST - DTS 21 DST - DDS 22 DST - DWS 23 DST - DPS 24 CLM - TCM 25 CLM - DCM 26 CLM - SCM - not used 27 SPK - TSP 28 SPK - DSP 29 SPK - PSP 30 SSS 31 DPD 32 DCF 33 CUO - CUOT 34 CUO - CUOL 35 CUO - CUOM 36 CUO - CUOH 37 CST 38 FLW 39 FMC 40 NGC 41 OUT - TOT 42 OUT - DOT 43 OUT - SOT 44 TMB 45 DMB 46 SMB 47 WMB 48 BBB 49 CMB 50 LMB 51 MMB 52 HMB 53 BMB 54 OCT 55 OCD 56 OCW 57 OCS 58 TVR 59 DVR 60 SVR