2014-09-03T09:56:00.125Z 1 2-bit indicator of quality 2 031021 0 = good, 1 = slightly suspect, 2 = highly suspect, 3 = bad 1-bit indicator of quality 1 031021 0 = good, 1 = suspect or bad 4-bit indicator of quality control class according to GTSPP 6 031021 0 = Unqualified, 1 = Correct value (all checks passed), 2 = Probably good but value inconsistent with statistics (differ from climatology), 3 = Probably bad (spike, gradient, ... if other tests passed), 4 = Bad value, impossible value (out of scale, vertical instability, constant profile), 5 = Value modified during quality control, 6-7 = Not used (reserved), 8 = Interpolated value, 9 = Missing value Missing value 63 031021 Percentage confidence 7 031021 1-bit indicator of correction 21 031021 (see Note 2) 0 = original value, 1 = substituted/corrected value Associated field significance 0 = Not suspected, 1 = Suspected, 2 = Reserved, 3 = Information not required 8 031021