Each Langseth shotlog contains shot records in the following format:
2009-08-27T05:08:49.807873 02 MGL0910_05 UTC 001280 48.494097 -129.203017 2530.6 48.495334 -129.201444 190.8 204.5 4.0 yyyy-mm-dd hh:mm:ss.ssssss zz llllllllllllllll UTC ssssss vv.vvvvvv www.wwwwww dddd.d xx.xxxxxx yyy.yyyyyy ggg.g ccc.c mm.m
| Item | Definition | Units |
|---|---|---|
| yyyy-mm-ddThh:mm:ss.ssssss | date/time | ISO8601 format |
| zz | line status |
01 = offline 02 = approach 03 = on line 04 = run-out |
| llllllllllllllll | linename | n/a |
| UTC | time reference | "UTC" |
| sssssss | shot number | n/a |
| vv.vvvvvv | vessel lat | degrees, WGS84 |
| www.wwwwww | vessel lon | degrees, WGS84 |
| dddd.d | depth | meters |
| xx.xxxxxx | source lat | degrees, WGS84 |
| yyy.yyyyyy | source lon | degrees, WGS84 |
| ggg.g | gyro | degrees |
| ccc.c | course made good | degrees |
| mm.m | speed made good (over ground) |
knots |