Geoscience Reference
In-Depth Information
µ
Tab l e A . 2 .
Semispherical solar irradiance (mWcm
−1
m
−1
) reduced to solar incident angle
48
◦
and to the levels of the atmospheric pressure from the results of processing the airborne
sounding 29 Apr. 1985 in the clear sky. Ground surface is the snow on ice (
continued on next
page
)
λ
(nm)
Downwelling irradiance
Upwelling irradiance
mWcm
−2
µ
m
−1
mWcm
−2
µ
m
−1
P
(mbar) 1000
900
800
700
600
500
1000
900
800
700
600
500
330
19.9
20.9
22.3
24.4
27.2
30.5
9.72
10.7
11.8
13.0
14.1
15.3
340
30.5
31.6
33.1
35.1
37.5
40.5
15.3
16.3
17.3
18.5
19.7
20.9
350
35.7
37.2
38.9
41.0
43.4
46.1
18.2
19.5
20.9
22.3
23.8
25.3
360
38.3
39.7
41.2
43.0
45.1
47.4
19.8
21.1
22.6
24.1
25.7
27.3
370
54.2
55.8
57.6
59.4
61.5
63.9
28.8
30.5
32.2
34.0
35.9
37.8
380
56.9
58.3
59.8
61.4
63.1
64.8
31.2
32.6
34.1
35.7
37.4
39.1
390
57.2
58.4
59.7
61.1
62.7
64.7
30.9
32.1
33.4
34.8
36.4
37.9
400
82.1
83.5
85.1
86.8
88.6
90.6
43.7
45.1
46.6
48.3
50.2
52.2
410
83.8
85.0
86.3
87.9
90.1
92.8
44.4
45.6
46.9
48.5
50.1
51.8
420
87.2
88.6
90.1
91.9
93.9
96.9
46.2
47.6
49.1
50.9
52.9
54.8
430
75.8
76.8
78.1
79.5
81.1
82.9
40.6
41.6
42.8
44.2
45.8
47.7
440
91.1
92.2
93.6
95.1
97.0
99.0
48.3
49.4
50.8
52.3
54.2
56.2
450
103.0 104.0 106.0 108.0 110.0 113.0
54.6
55.7
57.1
58.8
60.9
62.8
460
107.0 108.0 109.0 111.0 113.0 115.0
56.3
57.4
58.7
60.3
62.1
64.2
470
106.0 107.0 108.0 110.0 112.0 113.0
55.6
56.6
57.8
59.2
60.9
62.9
480
111.0 112.0 113.0 115.0 116.0 118.0
57.1
58.0
59.1
60.5
62.2
64.1
490
105.0 106.0 107.0 108.0 110.0 111.0
53.7
54.5
55.6
56.9
58.4
60.2
500
103.0 104.0 105.0 106.0 107.0 109.0
52.2
52.9
53.8
55.0
56.4
58.0
510
107.0 107.0 108.0 109.0 111.0 112.0
53.6
54.2
55.1
56.2
57.5
59.1
520
99.4 100.0 101.0 102.0 103.0 104.0
49.8
50.4
51.2
52.2
53.5
54.9
530
105.0 106.0 106.0 107.0 109.0 110.0
52.1
52.7
53.4
54.4
55.6
57.1
540
101.0 101.0 102.0 103.0 104.0 106.0
49.6
50.2
50.9
51.8
53.0
54.3
550
103.0 103.0 104.0 105.0 106.0 107.0
50.5
50.9
51.6
52.5
53.6
55.0
560
101.0 101.0 102.0 103.0 104.0 105.0
49.3
49.7
50.4
51.2
52.2
53.5
570
102.0 102.0 103.0 103.0 104.0 105.0
49.2
49.6
50.2
50.9
51.9
53.1
580
101.0 101.0 102.0 102.0 104.0 105.0
48.1
48.4
48.9
49.6
50.3
51.2
590
97.9
98.2
98.6
99.3 100.0 101.0
46.6
46.8
47.3
47.9
48.7
49.7
600
98.3
98.6
99.0
99.7 100.0 101.0
46.1
46.4
46.8
47.4
48.3
49.2
610
97.3
97.6
98.0
98.6
99.4 100.0
45.9
46.2
46.6
47.2
48.0
49.0
620
96.7
96.9
97.3
97.9
98.7
99.6
45.4
45.7
46.1
46.7
47.4
48.4
630
93.3
93.5
93.9
94.4
95.1
96.6
43.2
43.3
43.7
44.2
44.9
45.6
640
92.6
92.7
93.1
93.6
94.2
95.0
42.4
42.6
42.9
43.4
44.0
44.9
650
89.8
90.0
90.3
90.8
91.5
92.3
40.9
41.1
41.4
41.9
42.6
43.4
660
86.5
86.7
87.0
87.5
88.2
89.0
39.1
39.3
39.7
40.1
40.8
41.6
670
88.0
88.2
88.5
89.0
89.6
90.4
40.0
40.2
40.5
41.0
41.7
42.5
680
85.7
85.8
86.1
86.6
87.2
88.0
38.8
39.0
39.3
39.7
40.4
41.1
690
78.0
78.3
78.9
79.9
81.1
82.7
34.2
34.3
34.5
34.8
35.2
35.7
700
79.1
79.3
79.6
80.0
81.0
82.3
34.3
34.5
34.8
35.2
35.7
36.2
710
70.4
71.0
71.8
73.0
74.6
76.4
30.6
31.2
31.8
32.5
33.3
34.1
720
65.8
66.5
67.5
68.9
70.7
72.7
28.0
28.4
29.0
29.5
30.2
30.9
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