User`s manual

DATA STORAGE FILE FORMAT (.81S) (con't)
8-19 Date - null terminated date string (12 bytes)
"DD-MMM-YYYY"
20-28 Time - null terminated time string (9 bytes)
"HH:MM:SS"
29-36 Reserved - always 0
37 Reserved – always 16
38 Sidescan Channel
1 = Stbd
2 = Port
3 = Both
39 Gain
0 to 40 in 1 dB increments
40-42 Reserved – always 0
43 Reserved – always 5
44 Reserved – always 9
45 Reserved – always 100
46 Reserved – always 0
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