Ice thickness files (ICTHCK**.DAT)
Number of header records: 2
Length of data record: 59 bytes
Table B.6. Data record format specifications for ice thickness files.
Data
First byte
Last byte
Format
Record number
1
2
I2
Node or data point identification
3
5
A3
Leg identification
6
12
A7
Minimum ice thickness
13
17
F5.0
Maximum ice thickness
18
22
F5.0
Mean ice thickness
23
27
F5.0
Probability of no ice
28
33
F6.2
Probability of ice <120 cm thick
34
39
F6.2
Probability of ice 120180 cm thick
40
45
F6.2
Probability of ice 180240 cm thick
46
51
F6.2
Probability of ice >240 cm thick
52
57
F6.2
Carriage control characters (hex 0D0A)
58
59
A2
Partial listing of ICTHCK08.DAT:
OCCURRENCE OF ICE THICKNESS (AUGUST - SEPTEMBER)
MAX MIN MEAN NONE <120 120-180 180-240 >240 cm
1
1 Murman 0.
0.
0.
1.00 0.00
0.00
0.00
0.00
2
0 node
0.
0.
0.
1.00 0.00
0.00
0.00
0.00
3
1 0-2A
0.
0.
0.
1.00 0.00
0.00
0.00
0.00
4
2 0-2A
0.
0.
0.
1.00 0.00
0.00
0.00
0.00
5
5 0-2A
0.
0.
0.
1.00 0.00
0.00
0.00
0.00
6 2A node
60.
0.
30.
0.70 1.00
0.00
0.00
0.00
7 6B node 180.
0.
70.
0.50 1.00
0.00
0.00
0.00
8 27 6B-7 180.
0.
70.
0.20 0.63
0.37
0.00
0.00
9 28 6B-7 240. 40. 130.
0.00 0.50
0.50
0.00
0.00
10 29 6B-7 200. 30. 120.
0.05 0.47
0.53
0.00
0.00
11
7 node 180.
0.
70.
0.05 1.00
0.00
0.00
0.00
12 37 7-8
180.
0.
50.
0.60 1.00
0.00
0.00
0.00
13 38 7-8
180.
0.
20.
0.75 1.00
0.00
0.00
0.00
64
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