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Home > Products > Forecasts > Monitoring > ECMWF Global Data Monitoring Report August 2010 > Global monitoring statistics > Data Quality >

Table 3 - Suspect ships and fixed marine platforms: Wind direction (DEGREES)

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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)

          LIST OF SUSPECT STATIONS        : SHIPS + FIXED MARINE PLATFORMS
                    MONITORING CENTRE     : ECMWF
                    ELEMENT MONITORED     : WIND DIRECTION (DEGREES)
                    AREA                  : GLOBAL
                    PERIOD                : AUG 2010
                    STANDARD OF COMPARISON: FIRST-GUESS FIELD


SELECTION CRITERIA: NO. OF OBS.           >= 20 (WIND SPEEDS > 3M/S), AND ,
                    ABSOLUTE BIAS         >= 30 DEGREES, OR,
                    STANDARD DEVIATION    >= 80 DEGREES
                    (GROSS ERROR LIMIT FOR VECTOR WIND = 25 M/S)


TIME = 99 => AVERAGE OF 00, 06, 12 AND 18 UTC OBSERVATIONS


WMO	OBS			NUM	NUM	%
IDENT	TIME	ELM	LEVEL	OBS	GROSS	GROSS	SD	BIAS	RMS


42374	99	DIRN	SUR	69	0	0	34.9	31.7	47.2
45144	99	DIRN	SUR	72	0	0	26.0	45.0	51.9
45145	99	DIRN	SUR	73	0	0	27.9	-55.5	62.1
45150	99	DIRN	SUR	41	0	0	90.1	5.4	90.3
A8IV9	99	DIRN	SUR	22	1	0	140.9	-4.7	141.0
BATFR27	99	DIRN	SUR	74	0	0	93.4	-5.9	93.5
C6KD8	99	DIRN	SUR	29	7	0	89.6	70.2	113.8
CG2992	99	DIRN	SUR	28	0	0	65.6	-39.0	76.3
DGHX	99	DIRN	SUR	31	6	0	84.0	24.8	87.6
DHEB	99	DIRN	SUR	37	3	0	78.7	39.8	88.2

J8NW	99	DIRN	SUR	34	0	0	146.4	41.0	152.0
KS049	99	DIRN	SUR	75	0	0	91.7	-1.4	91.7
KS073	99	DIRN	SUR	35	0	0	98.1	103.7	142.7
LEQZ3	99	DIRN	SUR	26	1	0	37.8	31.0	48.9
MGDM	99	DIRN	SUR	23	1	0	65.0	-37.2	74.8
NWS0008	99	DIRN	SUR	21	0	0	121.1	34.8	126.0
PCHF	99	DIRN	SUR	23	0	0	47.5	-36.8	60.1
PDWG	99	DIRN	SUR	34	0	0	104.6	9.9	105.1
PFFH	99	DIRN	SUR	22	3	0	120.8	19.3	122.4
TBWUK37	99	DIRN	SUR	66	5	0	92.5	-2.1	92.5

TBWUK41	99	DIRN	SUR	48	3	0	63.5	33.4	71.8
UHWM	99	DIRN	SUR	29	0	0	40.3	31.3	51.0
V7RI8	99	DIRN	SUR	27	0	0	57.0	-43.6	71.8
VC6750	99	DIRN	SUR	51	0	0	41.9	-78.3	88.8
VNSZ	99	DIRN	SUR	97	3	0	46.7	-45.8	65.3
WTER	99	DIRN	SUR	47	0	0	107.4	-9.1	107.8

03-09-2010