Ambient Equilibration
Cabin temperature: 25C
Sensor type: RS41
Ambient pressure: 148mb
Ambient temperature: -67C
Ambient RH: 100%
Temperature equilibration accuracy: 0.1C
RH equilibration accuracy: 5.0%
Temperature equilibration at time: 8.4s, RS41 T sensor time constants: 6.8
RH equilibration at time: 69.1s, RS41 RH sensor time constants: 2.0
Pressure: same equilibration time used as for temperature
Wind equilibration: 10.0s
Description
D20210820_233333_P.4 204250134 TS Henri, 20210820N2 Gulfstream G-IV SP, N49RF
Data type: AVAPS SOUNDING DATA, Channel 4
Sonde model: RSS421
Thermo sensor: RSS421
Fast Fall Test
Number of points with excessive fall rate: 0
Percentage of points with excessive fall rate: 0
Sounding diagnosed as a fast fall: No
File Processing
Data type: AVAPS SOUNDING DATA, Channel 4
Sonde model: RSS421
Thermo sensor: RSS421
Processing Steps
QC processing completed (in 1.0s)
Levels created (in less than 1.0s)
WMO message coded (in less than 1.0s)
QC Data Recovery Statistics
3989 raw data records
32 ( 0.8%) raw data records had PTU checksum errors
168 ( 4.2%) raw data records had GPS checksum errors
6 ( 0.2%) raw data records had both PTU and GPS checksum errors
pres : input file reported 1955 ( 49.0%) values, QC retained 1908 ( 97.6%), overall rate: 47.8%
tdry : input file reported 1956 ( 49.0%) values, QC retained 1907 ( 97.5%), overall rate: 47.8%
RH : input file reported 1952 ( 48.9%) values, QC retained 1780 ( 91.2%), overall rate: 44.6%
winds: input file reported 3841 ( 96.3%) values, QC retained 3761 ( 97.9%), overall rate: 94.3%
QC Height Integration
Upward integration starts @ 0.0m
Downward integration starts @ 14360.8m
QC for GPS Altitude
Points which failed the limit check: 0
Points which failed the number of satellites check: 0
Points which failed the buddy check: 0
Points which failed the Q/C filter check: 0
QC for GPS Position
Points which failed the latitude limit check: 0
Points which failed the longitude limit check: 0
Points which failed the number of satellites check: 23
Points which failed the latitude buddy check: 0
Points which failed the longitude buddy check: 0
Points which failed the latitude Q/C filter check: 0
Points which failed the longitude Q/C filter check: 0
QC for Pressure
Points which failed the limit check: 0
Points which failed the buddy check: 0
Points which failed the outlier check: 0
Points which failed the Q/C filter check: 0
QC for Relative Humidity
Points which failed the limit check: 0
Points which failed the buddy check: 5
Points which failed the outlier check: 0
Points which failed the Q/C filter check: 0
Points which failed the lower limit check: 0
Points which failed the upper limit check: 6
Points which failed the lower limit check: 0
Points which failed the upper limit check: 3
QC for Temperature
Points which failed the limit check: 0
Points which failed the buddy check: 0
Points which failed the outlier check: 0
Points which failed the Q/C filter check: 0
QC for VV Pressure
Points which failed the limit check: 0
Points which failed the buddy check: 0
Points which failed the outlier check: 0
Points which failed the Q/C filter check: 0
QC for Winds
Points which failed the wind speed limit check: 0
Points which failed the wind direction limit check: 0
Points which failed the number of satellites check: 0
Points which failed the wind error check: 7
Points which failed the buddy check: 0
Outlier check disabled
Q/C filter check disabled
Points which failed the vertical velocity check: 0
Surface Observation
Splash time (time of the last usable frame): 996.75s
Extrapolated surface time: 997.29s
Fall distance from last frame: 5.5m
Extrapolated surface pressure: 1008.5mb
Extrapolated surface temperature: 26.8C
Extrapolated surface rh: 77.4%
Surface Wind Determination
Surface wind coded for an adjusted altitude of 10.0m
PTU/wind offset is 0.00s (PTU observations lead wind observations by 0.00s)