10 20 30 40 50 60 70 0 2 4 6 8 10 12 Altitude (km) H2O mixing ratio

Altitude (km)
ILAS v6.00(SS),ILAS v5.20(SS),Sep. 1996 in the S.H.
Relative difference (v6.00 vs. v5.20)
70
70
60
60
50
50
40
40
30
30
Number of event:6
v0520 (mean+-s.d.)
v0520 (min,max)
v0600 (mean+-s.d.)
v0600 (min,max)
Bias(mean+-s.d.)
Bias (min,max)
20
10
20
10
0
2
4
6
8
H2O mixing ratio (ppmv)
10
12
-40
-20
0
20
40
(v0600 - v0520)/v0520,Means. Err(%)
Altitude (km)
ILAS v6.00(SS),ILAS v5.20(SS),Oct. 1996 in the S.H.
Relative difference (v6.00 vs. v5.20)
70
70
60
60
50
50
40
40
30
30
Number of event:24
v0520 (mean+-s.d.)
v0520 (min,max)
v0600 (mean+-s.d.)
v0600 (min,max)
Bias(mean+-s.d.)
Bias (min,max)
20
10
20
10
0
2
4
6
8
H2O mixing ratio (ppmv)
10
12
-40
-20
0
20
40
(v0600 - v0520)/v0520,Means. Err(%)
Altitude (km)
ILAS v6.00(SS),ILAS v5.20(SS),Nov. 1996 in the S.H.
Relative difference (v6.00 vs. v5.20)
70
70
60
60
50
50
40
40
30
30
Number of event:336
v0520 (mean+-s.d.)
v0520 (min,max)
v0600 (mean+-s.d.)
v0600 (min,max)
Bias(mean+-s.d.)
Bias (min,max)
20
10
20
10
0
2
4
6
8
H2O mixing ratio (ppmv)
10
12
-40
-20
0
20
40
(v0600 - v0520)/v0520,Means. Err(%)
Altitude (km)
ILAS v6.00(SS),ILAS v5.20(SS),Dec. 1996 in the S.H.
Relative difference (v6.00 vs. v5.20)
70
70
60
60
50
50
40
40
30
30
Number of event:384
v0520 (mean+-s.d.)
v0520 (min,max)
v0600 (mean+-s.d.)
v0600 (min,max)
Bias(mean+-s.d.)
Bias (min,max)
20
10
20
10
0
2
4
6
8
H2O mixing ratio (ppmv)
10
12
-40
-20
0
20
40
(v0600 - v0520)/v0520,Means. Err(%)
Altitude (km)
ILAS v6.00(SS),ILAS v5.20(SS),Jan. 1997 in the S.H.
Relative difference (v6.00 vs. v5.20)
70
70
60
60
50
50
40
40
30
30
Number of event:326
v0520 (mean+-s.d.)
v0520 (min,max)
v0600 (mean+-s.d.)
v0600 (min,max)
Bias(mean+-s.d.)
Bias (min,max)
20
10
20
10
0
2
4
6
8
H2O mixing ratio (ppmv)
10
12
-40
-20
0
20
40
(v0600 - v0520)/v0520,Means. Err(%)
Altitude (km)
ILAS v6.00(SS),ILAS v5.20(SS),Feb. 1997 in the S.H.
Relative difference (v6.00 vs. v5.20)
70
70
60
60
50
50
40
40
30
30
Number of event:357
v0520 (mean+-s.d.)
v0520 (min,max)
v0600 (mean+-s.d.)
v0600 (min,max)
Bias(mean+-s.d.)
Bias (min,max)
20
10
20
10
0
2
4
6
8
H2O mixing ratio (ppmv)
10
12
-40
-20
0
20
40
(v0600 - v0520)/v0520,Means. Err(%)
Altitude (km)
ILAS v6.00(SS),ILAS v5.20(SS),Mar. 1997 in the S.H.
Relative difference (v6.00 vs. v5.20)
70
70
60
60
50
50
40
40
30
30
Number of event:401
v0520 (mean+-s.d.)
v0520 (min,max)
v0600 (mean+-s.d.)
v0600 (min,max)
Bias(mean+-s.d.)
Bias (min,max)
20
10
20
10
0
2
4
6
8
H2O mixing ratio (ppmv)
10
12
-40
-20
0
20
40
(v0600 - v0520)/v0520,Means. Err(%)
Altitude (km)
ILAS v6.00(SS),ILAS v5.20(SS),Apr. 1997 in the S.H.
Relative difference (v6.00 vs. v5.20)
70
70
60
60
50
50
40
40
30
30
Number of event:391
v0520 (mean+-s.d.)
v0520 (min,max)
v0600 (mean+-s.d.)
v0600 (min,max)
Bias(mean+-s.d.)
Bias (min,max)
20
10
20
10
0
2
4
6
8
H2O mixing ratio (ppmv)
10
12
-40
-20
0
20
40
(v0600 - v0520)/v0520,Means. Err(%)
Altitude (km)
ILAS v6.00(SS),ILAS v5.20(SS),May 1997 in the S.H.
Relative difference (v6.00 vs. v5.20)
70
70
60
60
50
50
40
40
30
30
Number of event:391
v0520 (mean+-s.d.)
v0520 (min,max)
v0600 (mean+-s.d.)
v0600 (min,max)
Bias(mean+-s.d.)
Bias (min,max)
20
10
20
10
0
2
4
6
8
H2O mixing ratio (ppmv)
10
12
-40
-20
0
20
40
(v0600 - v0520)/v0520,Means. Err(%)
Altitude (km)
ILAS v6.00(SS),ILAS v5.20(SS),Jun. 1997 in the S.H.
Relative difference (v6.00 vs. v5.20)
70
70
60
60
50
50
40
40
30
30
Number of event:301
v0520 (mean+-s.d.)
v0520 (min,max)
v0600 (mean+-s.d.)
v0600 (min,max)
Bias(mean+-s.d.)
Bias (min,max)
20
10
20
10
0
2
4
6
8
H2O mixing ratio (ppmv)
10
12
-40
-20
0
20
40
(v0600 - v0520)/v0520,Means. Err(%)