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Data Quality
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- Figure 1 - Availability - SYNOP PRESSURE
- Figure 2 - Availability - DRIFTER PRESSURE
- Figure 3 - Availability - TEMP 500 hPa geopotential
- Figure 4 - Availability - TEMP/PILOT 300 hPa wind
- Figure 5 - Availability - AIRCRAFT winds 300-150 hPa
- Figure 6 - Availability - SATOB winds 400-150 hPa
- Figure 7 - Availability - SATOB winds 1000-700 hPa
- Figure 8 - Availability - NOAA15 ATOVS : AMSU-A
- Figure 9 - Availability - NOAA16 ATOVS : AMSU-A
- Figure 9.1 - Availability - NOAA18 ATOVS : AMSU-A
- Figure 9.2 - Availability - AQUA ATOVS : AMSU-A
- Figure 9.3 - Availability - METOP ATOVS : AMSU-A
- Table 1 - Suspect ships and fixed marine platforms: Surface pressure - (hPa)
- Table 2 - Suspect ships and fixed marine platforms: Wind speed (m/s)
- Table 3 - Suspect ships and fixed marine platforms: Wind direction (DEGREES)
- Table 4 - Suspect drifters: Surface pressure (HPA)
- Table 5 - Suspect drifters: Wind speed (m/s)
- Table 6 - Suspect drifters: Wind direction (degrees)
- Table 7 - Suspect radiosondes: Geopotential height (metres)
- Table 8 - Suspect radiosondes: Wind (m/s)
- Table 9 - Suspect radiosondes: Wind direction (degrees)
- Figure 10 - Suspect TEMP observations - geopotential : 00 UTC
- Figure 11 - Suspect TEMP observations - geopotential : 12 UTC
- Figure 12 - Suspect TEMP/PILOT observations - wind : 00 UTC
- Figure 13 - Suspect TEMP/PILOT observations - wind : 12 UTC
- Table 10 - Radiosonde monitoring statistics (SHIPs): Geopotential height (metres)
- Table 11 - Radiosonde monitoring statistics (SHIPs): Wind (m/s)
- Figure 14 - SATOB Winds: 700-1000hPa
- Figure 15 - SATOB Winds: 150- 400hPa
- Figure 16 - SATOB Winds: 700-1000hPa
- Figure 17 - SATOB Winds: 150- 400hPa
- Figure 18 - AIRCRAFT Winds: 150- 300hPa
- Table 12 - Airep Monitoring Statistics For Airline Carriers (Global)
Tables 1-8 contain lists of suspect stations in the format according to Recommendation 3 CBS-Ext(85).
| Tab | Observation Type | Parameter | Level/Layer | |||||||||
| 1 | SHIP | MSL Pressure | Surface | |||||||||
| 2 | SHIP | Wind Speed | Surface | |||||||||
| 3 | SHIP | Wind Direction | Surface | |||||||||
| 4 | DRIFTER | MSL Pressure | Surface | |||||||||
| 5 | DRIFTER | Wind Speed | Surface | |||||||||
| 6 | DRIFTER | Wind Direction | Surface | |||||||||
| 7 | TEMP | Geopotential | 1000- 30 hPa | |||||||||
| 8 | TEMP/PILOT | Wind | 1000-100 hPa | |||||||||
| 9 | TEMP/PILOT | Wind Direction | 500-150 hPa | |||||||||
(SHIP tables include data from fixed marine platforms e.g. moored buoys.) Figures 10-13 show the locations of suspect stations given in tables 7 and 8.
| Fig | Observation Type | Parameter | Observation Time | |||||||||
| 10 | TEMP | Geopotential | 00 UTC | |||||||||
| 11 | TEMP | Geopotential | 12 UTC | |||||||||
| 12 | TEMP/PILOT | Wind | 00 UTC | |||||||||
| 13 | TEMP/PILOT | Wind | 12 UTC | |||||||||
Tables 10 and 11 provide quality statistics for all TEMPSHIPS and PILOTSHIPS received during the month.
| Tab | Parameter | Observation Time | ||||||||||
| 10 | Geopotential | 00 and 12 UTC | ||||||||||
| 11 | Wind | 00 and 12 UTC | ||||||||||
Figures 14-18 show global charts of SATOB and aircraft wind statistics in the form of wind vectors averaged over 5 degree boxes.
| Fig | Parameter | Level/Layer | ||||||||||
| 14 | SATOB - Mean observed wind | 1000-700 hPa | ||||||||||
| 15 | SATOB - Mean observed wind | 400-150 hPa | ||||||||||
| 16 | SATOB - Mean observed minus first-guess wind | 1000-700 hPa | ||||||||||
| 17 | SATOB - Mean observed minus first-guess wind | 400-150 hPa | ||||||||||
| 18 | AIRCRAFT WIND - Mean observed minus first-guess | 300-150 hPa | ||||||||||
Table 12 provides quality statistics of aircraft wind observations stratified by airline carrier.
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03-09-2010 |
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