ecmwf sot-iv geneva april 2007 - a. garcia-mendez asap monitoring at ecmwf data reception...
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ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
ASAP Monitoring at ECMWF
Data reception
Troubleshooting
Monitoring tools at ECMWF
General performance
Conclusions
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
ASAP Monitoring at ECMWF
Data reception
Troubleshooting
Monitoring tools at ECMWF
General performance
Conclusions
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
1993J
1994M M J S N J
1995M M J S N J
1996M M J S N J
1997M M J S N J
1998M M J S N J
1999M M J S N J
2000M M J S N J
2001M M J S N J
2002M M J S N J
2003M M J S N J
2004M M J S N J
2005M M J S N J
2006M M J S N J
2007M
0123456789
101112131415161718192021222324252627282930313233
Fre
qu
ency
*10
Temperature 500 hPa - GLOBALMonthly counts of ASAP received at ECMWF
00 UTC 12 UTC 06 UTC 18 UTC
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
1993J
1994M M J S N J
1995M M J S N J
1996M M J S N J
1997M M J S N J
1998M M J S N J
1999M M J S N J
2000M M J S N J
2001M M J S N J
2002M M J S N J
2003M M J S N J
2004M M J S N J
2005M M J S N J
2006M M J S N J
2007M
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
Fre
qu
ency
*10
Temperature 500 hPa - GLOBALMonthly counts of ASAP received at ECMWF
All cycles Moving average
Smooth positive trend
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
1993J
1994M M J S N J
1995M M J S N J
1996M M J S N J
1997M M J S N J
1998M M J S N J
1999M M J S N J
2000M M J S N J
2001M M J S N J
2002M M J S N J
2003M M J S N J
2004M M J S N J
2005M M J S N J
2006M M J S N J
2007M
05
101520253035404550556065707580859095
100105110
Per
cen
tag
e (%
)
Temperature reports reaching 100 hPa - GLOBALMonthly counts of ASAP received at ECMWF
All cycles Moving average
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
1993J
1994M M J S N J
1995M M J S N J
1996M M J S N J
1997M M J S N J
1998M M J S N J
1999M M J S N J
2000M M J S N J
2001M M J S N J
2002M M J S N J
2003M M J S N J
2004M M J S N J
2005M M J S N J
2006M M J S N J
2007M
05
101520253035404550556065707580859095
100105110
Per
cen
tag
e (%
)
Temperature reports reaching 100 hPa - GLOBALMonthly counts of Radiosondes received at ECMWF
All cycles Moving average Land-based Radiosondes
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
1993J
1994M M J S N J
1995M M J S N J
1996M M J S N J
1997M M J S N J
1998M M J S N J
1999M M J S N J
2000M M J S N J
2001M M J S N J
2002M M J S N J
2003M M J S N J
2004M M J S N J
2005M M J S N J
2006M M J S N J
2007M
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
Fre
qu
ency
*10
Wind 250 hPa - GLOBALMonthly counts of ASAP received at ECMWF
All cycles Moving average
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
1993J
1994M M J S N J
1995M M J S N J
1996M M J S N J
1997M M J S N J
1998M M J S N J
1999M M J S N J
2000M M J S N J
2001M M J S N J
2002M M J S N J
2003M M J S N J
2004M M J S N J
2005M M J S N J
2006M M J S N J
2007M
0
5
10
15
20
25
Fre
qu
ency
*10
Temperature 20 hPa - GLOBALMonthly counts of ASAP received at ECMWF
All cycles Moving average
Summary
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
ASAP Monitoring at ECMWF
Data reception
Troubleshooting
Monitoring tools at ECMWF
General performance
Conclusions
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
1-30 NOV 2006ASAP
ASDE1
ASDE2
ASDE3
ASDE4
ASEU1ASEU2
ASEU3 ASEU4
ASEU5ASGB1
DBLK
EBUQ
FQFL
FQFMJDWX
JGQH
JIVB
JNSR
LDWR
OXGN2OXVH2
SHIP
TESTM
V2BD9
V2XM
XXX
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
1-30 APR 2006ASAP WPKD
20°N 20°N
40°N40°N
60°N 60°N
80°N80°N
80°W
80°W 60°W
60°W 40°W
40°W 20°W
20°W 0°
0° 20°E
20°E 40°E
40°E 60°E
60°E
1 2
3 4 5 6 7 8 910 1112 1314 151617 1819
OBS: 19 (13/ 34 levels rejected WIND/TEMP ELEMENTS)
Change of sign in the reported longitude
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
-30 -25 -20 -15 -10 -5 0 5 10 15 20 25 30 35 40 45 50 55 60 65
-30
-20
-10
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140 150 160 170 180 190 200 210 220 230 240 250 260 270 280 290
10501000950900850
800
750
700
650
600
550
500
450
400
350
300
250
200190180170160150
140
130
120
110
100
90
80
70
60
50
40
30
40
36
32
28
24
20
16
12
8
4
0
-4
-8
-12
-16
-20
0.4 1 1.5 2 3 5 7 9 12 16 20 28 36 48 66 80
OBSERVED
277.
271.
267.
264.
251.
237.
233.
230.
227.
219.
213.
-3.0
-3.1
-6.7
-10.7
-26.0
-50.6
-71.3
-77.4
-79.8
-85.0
-89.4
FG 4DVAR
294.
288.
281.
273.
254.
241.
225.
215.
212.
216.
215.
-2.8
-4.2
-5.9
-25.5
-37.4
-49.5
-54.7
-61.5
-70.5
-85.3
-87.7
TEMP WPKD (--) 44.1N, 57.1E 3 APR 2006 11 UTC
SHOWALTER= 16LIFTED INDEX= 16
DCAPEmax=3108.2 J/Kg at level 100.0 hPa CAPEmax= 111.4 J/Kg at level 1001.0 hPa
OBSERVED
SHOWALTER= 4LIFTED INDEX= 4
DCAPEmax=1257.3 J/Kg at level 100.0 hPa CAPEmax= 0.6 J/Kg at level 925.0 hPa
FG 4DVAR
-30 -25 -20 -15 -10 -5 0 5 10 15 20 25 30 35 40 45 50 55 60 65
-30
-20
-10
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140 150 160 170 180 190 200 210 220 230 240 250 260 270 280 290
10501000950900850
800
750
700
650
600
550
500
450
400
350
300
250
200190180170160150
140
130
120
110
100
90
80
70
60
50
40
30
40
36
32
28
24
20
16
12
8
4
0
-4
-8
-12
-16
-20
0.4 1 1.5 2 3 5 7 9 12 16 20 28 36 48 66 80
OBSERVED
281.
275.
270.
266.
252.
240.
224.
215.
213.
216.
215.
212.
212.
215.
0.2
-1.2
-4.9
-14.7
-43.4
-50.3
-57.6
-67.7
-70.6
-83.4
-87.9
-86.0
-89.9
-84.0
FG 4DVAR
281.
275.
270.
266.
252.
239.
224.
215.
211.
215.
214.
211.
212.
212.
0.4
-1.1
-4.9
-16.6
-42.3
-47.5
-56.0
-64.3
-72.8
-85.5
-88.3
-89.4
-90.4
-98.0
TEMP WPKD (80) 49.5N, 20.9W 7 APR 2006 11 UTC
SHOWALTER= 8LIFTED INDEX= 14
DCAPEmax= 817.2 J/Kg at level 100.0 hPa CAPEmax= 368.1 J/Kg at level 1018.0 hPa
OBSERVED
SHOWALTER= 8LIFTED INDEX= 13
DCAPEmax= 815.3 J/Kg at level 100.0 hPa CAPEmax= 2.9 J/Kg at level 1017.0 hPa
FG 4DVAR
The whole report rejected by the 4DVAR QC
No problem provided the reported position is right
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
1-30 JUN 2006ASAP OXVH2
40°N 40°N
60°N60°N
80°N 80°N
40°W
40°W 20°W
20°W 0°
0° 20°E
20°E
1 2 3 4 5 6 7 8
910
11 12 13 14 1516 1718192021222324
OBS: 24 (46/ 13 levels rejected WIND/TEMP ELEMENTS)
Again the sign of the longitude is wrong
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
45°N
50°N
55°N
60°N
65°N
70°N
75°N
60°W
60°W
55°W
55°W
50°W
50°W
45°W
45°W
40°W
40°W
35°W
35°W
30°W
30°W
25°W
25°W
20°W
20°W
15°W
15°W
10°W
10°W
5°W
5°W
0°
0°
5°E
5°E
10°E
10°E
15°E
15°E
20°E
20°E 25°E
25°E
30°E
30°E
35°E
35°E
40°E
40°E
45°E
45°E
50°E
50°E
55°E
55°E
ECMWF Analysis VT:Thursday 15 June 2006 12UTC 500hPa Temperature/ Geopotential
-30
-28
-26
-24
-22
-20
-18
-16
-14
-12
-10.33
Actual position OXVH2 Reported position OXVH2
T799 ANALYSIS
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
-30 -25 -20 -15 -10 -5 0 5 10 15 20 25 30 35 40 45 50 55 60 65
-30
-20
-10
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140 150 160 170 180 190 200 210 220 230 240 250 260 270 280 290
10501000950900850
800
750
700
650
600
550
500
450
400
350
300
250
200190180170160150
140
130
120
110
100
90
80
70
60
50
40
30
40
36
32
28
24
20
16
12
8
4
0
-4
-8
-12
-16
-20
0.4 1 1.5 2 3 5 7 9 12 16 20 28 36 48 66 80
OBSERVED
282.
279.
279.
273.
258.
246.
230.
220.
220.
222.
221.
222.
222.
226.
5.2
3.0
-3.8
-14.9
-31.9
-51.1
-59.0
-62.1
-76.0
-82.8
-83.4
-83.0
-82.7
-80.4
FG 4DVAR
289.
283.
278.
274.
260.
248.
231.
221.
212.
219.
221.
222.
223.
224.
4.2
2.7
-5.6
-20.9
-20.8
-34.8
-46.5
-56.7
-65.1
-84.7
-88.6
-92.0
-93.7
TEMP OXVH2 (80) 59.1N, 15.1E 15 JUN 2006 10 UTC
SHOWALTER= 5LIFTED INDEX= 14
DCAPEmax= 510.1 J/Kg at level 544.0 hPa CAPEmax= 3.8 J/Kg at level 1012.0 hPa
OBSERVED
SHOWALTER= 3LIFTED INDEX= 8
DCAPEmax= 553.7 J/Kg at level 786.0 hPa CAPEmax= 21.1 J/Kg at level 1007.0 hPa
FG 4DVAR
-30 -25 -20 -15 -10 -5 0 5 10 15 20 25 30 35 40 45 50 55 60 65
-30
-20
-10
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140 150 160 170 180 190 200 210 220 230 240 250 260 270 280 290
10501000950900850
800
750
700
650
600
550
500
450
400
350
300
250
200190180170160150
140
130
120
110
100
90
80
70
60
50
40
30
40
36
32
28
24
20
16
12
8
4
0
-4
-8
-12
-16
-20
0.4 1 1.5 2 3 5 7 9 12 16 20 28 36 48 66 80
OBSERVED
284.
282.
276.
259.
246.
231.
222.
221.
223.
221.
223.
223.
225.
10.3
7.9
-29.6
-18.3
-39.0
-58.6
-65.3
-77.0
-78.0
-83.5
-78.5
-77.9
-76.7
FG 4DVAR
281.
281.
274.
259.
247.
231.
222.
220.
223.
221.
221.
223.
224.
7.4
8.0
-7.0
-15.9
-35.4
-55.5
-60.5
-69.2
-87.4
-90.1
TEMP OXVH2 (80) 58.6N, 40.2W 13 JUN 2006 11 UTC
SHOWALTER= 3LIFTED INDEX= 8
DCAPEmax= 603.7 J/Kg at level 100.0 hPa CAPEmax= 12.4 J/Kg at level 841.0 hPa
OBSERVED
SHOWALTER= 3LIFTED INDEX= 5
DCAPEmax= 596.1 J/Kg at level 100.0 hPa CAPEmax= 0.0 J/Kg at level 977.0 hPa
FG 4DVAR
Bad data passed through the 4DVAR QC
No problem for a report with the right position
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
-5 -4 -3 -2 -1 0 1 2 3 4 5
OBS-FG (C)
1000
925
850
700
500
400
300
250
200
150
100
70
50
30
20
10
5
0
HP
A
33
57
55
54
54
53
48
47
43
43
43
43
39
29
7
0
0
31
42
42
41
41
40
40
39
38
38
38
37
35
26
6
0
0
25
44
44
44
42
42
40
38
36
36
36
34
33
30
3
0
0
32
50
51
51
51
51
50
50
47
45
45
44
43
42
6
0
0
8
11
11
11
11
11
11
11
10
8
8
7
7
7
1
0
0
JAN - DEC 2006MEAN OBS-FG TEMPERATURE DIFFERENCES V SOLAR ELEVATION
Station OXVH2 (59N, 0 8W) Elevation: 18 m
E< -7.5 -7.5 < E < 7.5 7.5 < E < 27.5 27.5 < E < 47.5 47.5 < E
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
ASAP Monitoring at ECMWF
Data reception
Troubleshooting
Monitoring tools at ECMWF
Monthly counts
Daily monitoring
General performance
Conclusions
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
ASAP Monitoring at ECMWF
Data reception
Troubleshooting
Monitoring tools at ECMWF
Monthly counts
Daily monitoring
• Data reception• Data usage• Statistics
General performance
Conclusions
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
16MAR
2007
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16APR
2007
0
2
4
6
8
10
12
Fre
qu
ency
Radiosondes ASAP
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
ASAP Monitoring at ECMWF
Data reception
Troubleshooting
Monitoring tools at ECMWF
Monthly counts
Daily monitoring
• Data reception• Data usage• Statistics
General performance
Conclusions
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
ASAP Monitoring at ECMWF
Data reception
Troubleshooting
Monitoring tools at ECMWF
Monthly counts
Daily monitoring
• Data reception• Data usage• Statistics
General performance
Conclusions
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
Temperature statistics for the used data
• OB-FG (bias and std)
• OB-AN
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
Wind statistics for the used data OB-FG (VRMS) OB-AN (VRMS)
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
Humidity statistics for the used data OB-FG (bias and std) OB-AN
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
ASAP Monitoring at ECMWF
Data reception
Troubleshooting
Monitoring tools at ECMWF
General performance
Conclusions
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
ASAPJAPAN AVERAGEJAN - DEC 2006
00 UTC SUN= ---- (--) 12 UTC SUN= ---- (--)
0 1 2 3 4 5
STD (TEMP)
10009258507005004003002502001501007050302010 5 0
0 3 6 9 12 15
228/ 4 228/ 0 228/ 0 228/ 0 228/ 0 227/ 0 226/ 0 226/ 0 226/ 1 225/ 0 224/ 5 222/ 3 217/ 8
201/ 14 163/ 25 35/ 33
0/ 0 0/ 0
-3 -2 -1 0 1 2 3
BIAS (TEMP)
-60 -45 -30 -15 0 15
0 10 20 30 40 50 60
STD (DIRN)
10009258507005004003002502001501007050302010 5 0
0 20406080100120140160180
137 149 132 156 183 192 197 201 205 212 191 147 137 149 90 2 0 0
-30 -20 -10 0 10 20 30
BIAS (DIRN)
0 60 120 180 240 300 360
0 2 4 6 8 10
STD (SPEED)
10009258507005004003002502001501007050302010 5 0
0 10 20 30 40 50 60
221/ 4 226/ 0 227/ 0 225/ 0 225/ 0 224/ 0 221/ 0 219/ 0 221/ 1 220/ 0 217/ 5 214/ 3 205/ 8
187/ 14 133/ 25
2/ 33 0/ 0 0/ 0
-6 -4 -2 0 2 4 6
BIAS (SPEED)
0 10 20 30 40 50 60
0 1 2 3 4 5
STD (TEMP)
1000925850700500400300250200150100
7050302010 5 0
0 3 6 9 12 15
226/ 2 226/ 0 225/ 0 225/ 0 225/ 0 224/ 1 223/ 0 223/ 0 221/ 1 220/ 2 216/ 3 213/ 4 207/ 9
187/ 17 152/ 42 22/ 18 0/ 0 0/ 0
-3 -2 -1 0 1 2 3
BIAS (TEMP)
-60 -45 -30 -15 0 15
0 10 20 30 40 50 60
STD (DIRN)
1000925850700500400300250200150100
7050302010 5 0
0 20406080100120140160180
141 145 141 152 184 185 195 202 201 203 187 135 132 122 75 4 0 0
-30 -20 -10 0 10 20 30
BIAS (DIRN)
0 60 120 180240 300 360
0 2 4 6 8 10
STD (SPEED)
1000925850700500400300250200150100
7050302010 5 0
0 10 20 30 40 50 60
216/ 2 217/ 0 217/ 0 217/ 0 218/ 0 219/ 1 219/ 0 219/ 0 216/ 1 215/ 2 212/ 3 208/ 4 195/ 9
167/ 17 104/ 42
4/ 18 0/ 0 0/ 0
-6 -4 -2 0 2 4 6
BIAS (SPEED)
0 10 20 30 40 50 60
ASAP notJAPAN AVERAGEJAN - DEC 2006
00 UTC SUN= ---- (--) 12 UTC SUN= ---- (--)
0 1 2 3 4 5
STD (TEMP)
10009258507005004003002502001501007050302010 5 0
0 3 6 9 12 15
1822/ 288 1818/ 7
1813/ 15 1805/ 17 1781/ 14 1763/ 22 1719/ 20 1695/ 16 1676/ 23 1647/ 21 1612/ 22 1513/ 31 1449/ 82 1022/ 232 548/ 292
3/ 2 0/ 0 0/ 0
-3 -2 -1 0 1 2 3
BIAS (TEMP)
-60 -45 -30 -15 0 15
0 10 20 30 40 50 60
STD (DIRN)
10009258507005004003002502001501007050302010 5 0
0 20406080100120140160180
1121 1314 1275 1355 1448 1501 1518 1510 1472 1396 1219 915 758 475 179
2 0 0
-30 -20 -10 0 10 20 30
BIAS (DIRN)
0 60 120 180 240 300 360
0 2 4 6 8 10
STD (SPEED)
10009258507005004003002502001501007050302010 5 0
0 10 20 30 40 50 60
1527/ 288 1763/ 7
1754/ 15 1741/ 17 1708/ 14 1680/ 22 1639/ 20 1609/ 16 1574/ 23 1537/ 21 1502/ 22 1373/ 31 1275/ 82 727/ 232 235/ 292
3/ 2 0/ 0 0/ 0
-6 -4 -2 0 2 4 6
BIAS (SPEED)
0 10 20 30 40 50 60
0 1 2 3 4 5
STD (TEMP)
1000925850700500400300250200150100
7050302010 5 0
0 3 6 9 12 15
2394/ 496 2384/ 29 2376/ 29 2366/ 26 2336/ 30 2308/ 33 2261/ 41 2224/ 37 2184/ 37 2137/ 32 2093/ 30 1987/ 33 1934/ 76
1478/ 289 771/ 386 202/ 31
0/ 0 0/ 0
-3 -2 -1 0 1 2 3
BIAS (TEMP)
-60 -45 -30 -15 0 15
0 10 20 30 40 50 60
STD (DIRN)
1000925850700500400300250200150100
7050302010 5 0
0 20406080100120140160180
1360 1676 1619 1702 1868 1916 1941 1922 1873 1807 1608 1295 1142 814 316 143 5 0
-30 -20 -10 0 10 20 30
BIAS (DIRN)
0 60 120 180240 300 360
0 2 4 6 8 10
STD (SPEED)
1000925850700500400300250200150100
7050302010 5 0
0 10 20 30 40 50 60
1841/ 496 2261/ 29 2252/ 29 2236/ 26 2203/ 30 2161/ 33 2110/ 41 2066/ 37 2024/ 37 1990/ 32 1942/ 30 1822/ 33 1732/ 76
1092/ 289 371/ 386 181/ 31
6/ 0 0/ 0
-6 -4 -2 0 2 4 6
BIAS (SPEED)
0 10 20 30 40 50 60
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
-5 -4 -3 -2 -1 0 1 2 3 4 5
OBS-FG (C)
1000
925
850
700
500
400
300
250
200
150
100
70
50
30
20
10
5
0
HP
A
210
214
213
213
213
212
211
209
206
204
202
201
190
155
96
4
0
19
19
19
19
19
19
19
19
18
19
19
19
18
16
13
0
0
79
81
81
81
81
80
79
79
78
77
75
75
71
62
43
0
0
113
117
117
117
117
117
117
116
115
115
115
118
114
97
66
2
0
JAN - DEC 2006MEAN OBS-FG TEMPERATURE DIFFERENCES V SOLAR ELEVATION
COMBINED SONDES
ASAP Japan
E< -7.5 7.5 < E < 27.5 27.5 < E < 47.5 47.5 < E
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
-5 -4 -3 -2 -1 0 1 2 3 4 5
OBS-FG (C)
1000
925
850
700
500
400
300
250
200
150
100
70
50
30
20
10
5
0
HP
A
1239
1571
1563
1550
1531
1515
1480
1465
1440
1414
1383
1305
1211
725
203
0
0
437
574
573
568
560
553
545
541
525
518
508
491
468
352
169
1
0
808
954
951
945
926
914
898
883
870
858
848
819
783
510
133
32
0
932
1046
1040
1031
1008
991
963
949
933
917
894
860
816
469
99
41
0
430
468
471
469
461
458
455
451
443
432
432
421
401
235
38
21
0
JAN - DEC 2006MEAN OBS-FG TEMPERATURE DIFFERENCES V SOLAR ELEVATION
COMBINED SONDES
ASAP not Japan
E< -7.5 -7.5 < E < 7.5 7.5 < E < 27.5 27.5 < E < 47.5 47.5 < E
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
-70 -60 -50 -40 -30 -20 -10 0 10 20 30
OBS TEMPERATURE (C)
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
0
1
2
3
4
5
6
7
8
9
10
OB
S -
FG
TEMPERATURE 1 JAN - 31 MAR 2007
UPPER AIR SOUNDINGS
NO. OF USED OBS: 51921 ( 96 %)NO. OF OBS: 54327 BIAS: 0.1 STD: 2.5
ASAP all data
1
3
6
11
20
36
66
121
-70 -60 -50 -40 -30 -20 -10 0 10 20 30
OBS TEMPERATURE (C)
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
0
1
2
3
4
5
6
7
8
9
10
OB
S -
AN
TEMPERATURE 1 JAN - 31 MAR 2007
UPPER AIR SOUNDINGS
NO. OF USED OBS: 51921 ( 96 %)NO. OF OBS: 54327 BIAS: 0.1 STD: 2.4
ASAP all data
1
3
6
11
20
36
66
121
Impact of the data in the model analysis
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
-70 -60 -50 -40 -30 -20 -10 0 10 20 30
OBS TEMPERATURE (C)
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
0
1
2
3
4
5
6
7
8
9
10
OB
S -
FG
TEMPERATURE 1 JAN - 31 MAR 2007
UPPER AIR SOUNDINGS
NO. OF USED OBS: 51921 (100 %)NO. OF OBS: 51921 BIAS: 0.1 STD: 1.3
ASAP used data
1
3
6
11
20
36
66
121
-70 -60 -50 -40 -30 -20 -10 0 10 20 30
OBS TEMPERATURE (C)
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
0
1
2
3
4
5
6
7
8
9
10
OB
S -
AN
TEMPERATURE 1 JAN - 31 MAR 2007
UPPER AIR SOUNDINGS
NO. OF USED OBS: 51921 (100 %)NO. OF OBS: 51921 BIAS: 0.0 STD: 0.9
ASAP used data
1
3
6
11
20
36
66
121
4DVAR QC applied
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
0 25 50 75
OBS SPEED (M/S)
-50
-45
-40
-35
-30
-25
-20
-15
-10
-5
0
5
10
15
20
25
30
35
40
45
50
OB
S -
FG
WINDSPEED 1 JAN - 31 MAR 2007
UPPER AIR SOUNDINGS
NO. OF USED OBS: 59924 ( 95 %)NO. OF OBS: 62783 BIAS: 0.5 STD: 5.1
ASAP all data
2
4
11
24
54
121
270
601
1339
0 25 50 75
OBS SPEED (M/S)
-50
-45
-40
-35
-30
-25
-20
-15
-10
-5
0
5
10
15
20
25
30
35
40
45
50
OB
S -
AN
WINDSPEED 1 JAN - 31 MAR 2007
UPPER AIR SOUNDINGS
NO. OF USED OBS: 59924 ( 95 %)NO. OF OBS: 62783 BIAS: 0.5 STD: 4.6
ASAP all data
2
4
11
24
54
121
270
601
1339
Impact of the data in the model analysis
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
0 25 50 75
OBS SPEED (M/S)
-50
-45
-40
-35
-30
-25
-20
-15
-10
-5
0
5
10
15
20
25
30
35
40
45
50
OB
S -
FG
WINDSPEED 1 JAN - 31 MAR 2007
UPPER AIR SOUNDINGS
NO. OF USED OBS: 59924 (100 %)NO. OF OBS: 59924 BIAS: 0.3 STD: 3.2
ASAP used data
2
4
8
16
33
66
134
270
544
1096
0 25 50 75
OBS SPEED (M/S)
-50
-45
-40
-35
-30
-25
-20
-15
-10
-5
0
5
10
15
20
25
30
35
40
45
50
OB
S -
AN
WINDSPEED 1 JAN - 31 MAR 2007
UPPER AIR SOUNDINGS
NO. OF USED OBS: 59924 (100 %)NO. OF OBS: 59924 BIAS: 0.3 STD: 2.3
ASAP used data
2
4
11
24
54
121
270
601
1339
4DVAR QC applied
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
0 10 20 30 40 50 60 70 80 90 100
FG (%)
0
10
20
30
40
50
60
70
80
90
100
OB
S (
%)
RELATIVE HUMIDITY 100-1000hPa
1 JAN - 31 MAR 2007UPPER AIR SOUNDINGS
NO. OF USED OBS: 34453 ( 84 %)NO. OF OBS: 40832 BIAS: -1.4 STD: 18.8
ASAP all data
2
4
11
24
54
121
270
601
1339
0 10 20 30 40 50 60 70 80 90 100
AN (%)
0
10
20
30
40
50
60
70
80
90
100
OB
S (
%)
RELATIVE HUMIDITY 100-1000hPa
1 JAN - 31 MAR 2007UPPER AIR SOUNDINGS
NO. OF USED OBS: 34453 ( 84 %)NO. OF OBS: 40832 BIAS: -1.7 STD: 15.5
ASAP all data
2
4
11
24
54
121
270
601
1339
Impact of the data in the model analysis
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
0 10 20 30 40 50 60 70 80 90 100
FG (%)
0
10
20
30
40
50
60
70
80
90
100
OB
S (
%)
RELATIVE HUMIDITY 100-1000hPa
1 JAN - 31 MAR 2007UPPER AIR SOUNDINGS
NO. OF USED OBS: 34453 (100 %)NO. OF OBS: 34453 BIAS: -0.7 STD: 18.3
ASAP used data
2
4
11
24
54
121
270
601
1339
0 10 20 30 40 50 60 70 80 90 100
AN (%)
0
10
20
30
40
50
60
70
80
90
100
OB
S (
%)
RELATIVE HUMIDITY 100-1000hPa
1 JAN - 31 MAR 2007UPPER AIR SOUNDINGS
NO. OF USED OBS: 34453 (100 %)NO. OF OBS: 34453 BIAS: -1.0 STD: 14.3
ASAP used data
2
4
11
24
54
121
270
601
1339
4DVAR QC applied
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
-30 -25 -20 -15 -10 -5 0 5 10 15 20 25 30
OBS-FG (%)
1000
925
850
700
500
400
300
250
200
150
100
70
50
30
20
10
5
0
HP
A
211
214
212
213
212
212
189
96
0
0
0
0
0
0
0
1
0
19
19
19
18
19
19
9
0
0
0
0
0
0
0
0
0
0
79
81
81
81
80
80
77
37
0
0
0
0
0
0
0
0
0
114
117
117
117
116
117
104
46
0
0
0
0
0
0
0
1
0
JAN - DEC 2006MEAN OBS-FG REL HUMIDITY DIFFERENCES V SOLAR ELEVATION
COMBINED SONDES
ASAP Japan
E< -7.5 7.5 < E < 27.5 27.5 < E < 47.5 47.5 < E
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
-30 -25 -20 -15 -10 -5 0 5 10 15 20 25 30
OBS-FG (%)
1000
925
850
700
500
400
300
250
200
150
100
70
50
30
20
10
5
0
HP
A
1260
1554
1536
1530
1511
1491
1391
1269
1249
1223
1204
1136
1048
653
192
0
1
439
570
566
566
558
548
538
522
510
503
492
469
449
346
167
1
0
821
957
951
947
928
911
870
825
813
801
788
755
726
483
132
32
2
936
1040
1033
1019
1000
980
931
817
801
780
775
749
706
396
95
41
0
429
465
464
462
456
452
438
318
308
298
299
291
278
134
34
21
0
JAN - DEC 2006MEAN OBS-FG REL HUMIDITY DIFFERENCES V SOLAR ELEVATION
COMBINED SONDES
ASAP not Japan
E< -7.5 -7.5 < E < 7.5 7.5 < E < 27.5 27.5 < E < 47.5 47.5 < E
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
-30 -25 -20 -15 -10 -5 0 5 10 15 20 25 30
OBS-FG (%)
1000
925
850
700
500
400
300
250
200
150
100
70
50
30
20
10
5
0
HP
A
8362
13048
14256
14490
14598
14355
11722
10755
10193
9971
9613
9103
8792
7789
6649
4827
81
1891
3218
3215
3242
3281
3241
3113
3005
2971
2923
2861
2760
2700
2384
2025
1589
24
4170
6018
6187
6331
6353
6223
5330
5082
4975
4879
4708
4469
4372
3866
3308
2660
79
2678
4040
4476
4505
4494
4397
3611
3166
3052
2930
2850
2727
2659
2397
2075
1433
33
2468
3634
4013
4023
4009
3996
3154
2772
2501
2460
2364
2252
2207
2037
1834
1649
15
MAY 2005 - MAY 2006MEAN OBS-FG REL HUMIDITY DIFFERENCES V SOLAR ELEVATION
COMBINED SONDES RS TYPE: 80
VRS92 Global
E< -7.5 -7.5 < E < 7.5 7.5 < E < 27.5 27.5 < E < 47.5 47.5 < E
VRS92
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
Conclusions
The number of ASAP reports received at ECMWF show a positive trend since 2005
The percentage of launches reaching 100 hPa has dropped to 85-90% in 2006 compared to 90-95% in 2005
Corrupted call-signs received from time to time
Reports with wrong positions received almost every month in 2006. Not detected in Japanese ASAP
ASAP data monitored at ECMWF using a number of products updated on a daily basis in our web site
ASAP statistics have continued to show a good performance
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
….. And that’s it, thank you …….
Questions ?
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
Reception tables
2004 500 100 20
2005 500 100 20
2006 500 100 20
Year Levels (hPa)
ECMWFSOT-IV Geneva April 2007 - A. Garcia-Mendez
Year 500 hPa 100 hPa 20 hPa # IDs
2004 6093
5344
5680
4942
1619
807
40
2005 6133
5647
5747
5193
1971
1017
42
2006 6377
6058
5829
5409
2251
1061
53
Temperature Wind
Summary ASAP reception at ECMWFBack<<