Table 5:
Cruise CRUISE with R/V Urania. MCS OPERATIONS. Fields S and RR are Line sequence and line RE-RUN, respectively.
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LINE |
S |
SOL |
EOL |
SOL |
EOL |
SOL |
EOL |
RR |
DATE |
COMMENTS |
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TIME |
TIME |
FILE |
FILE |
FIX |
FIX |
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DATE |
COMMENTS |
10.1 |
1 |
13:28 |
19:12 |
99 |
1323 |
102 |
1322 |
N |
21/10/10 |
Files 99 and 100 noise files at SOL average 5.36B / Nav sent first fix at 102 not 101/ Gun pressure should be 140 bar |
10.1 |
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From shot 975 speed reduced of the vessel , due to air problems. Birds lost control and some went to 20m deep. |
10.1 |
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Speed increased to 4.7kn , still struggling with a large tail current , increase speed to 5.2 knots. / EOL NOISE 4.7B |
10.2 |
2 |
19:30 |
20:51 |
99 |
399 |
101 |
399 |
N |
21/10/10 |
Files 99 and 100 noise files at SOL average 11.6B. / Nav crashed for 1m 59 sec. Then when sorted out we were 2 fixes out |
10.2 |
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NAS froze at file 352. / Line aborted and seal and NAS re-booted. / EOL NOISE 7.9B |
10.3 |
3 |
21:37 |
23:18 |
99 |
396 |
101 |
396 |
N |
21/10/10 |
Files 99 and 100 noise files at SOL average 5.6B |
10.3 |
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Nav froze during handover and navigator not noticed , approx 12minutes lost / EOL NOISE 6.1B |
10.4 |
4 |
1:02 |
3:28 |
99 |
590 |
101 |
590 |
N |
22/10/10 |
Files 99 and 100 noise files at SOL average 3.2B |
10.4 |
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GPS CRASH SO STOP LINE EARLY / NO EOL NOISE FILES |
10.5 |
5 |
4:26 |
6:14 |
99 |
440 |
101 |
440 |
N |
22/10/10 |
Files 99 and 100 noise files at SOL average 8.94 Ub / EOL NOISE 7.4B |
10.6 |
6 |
6:55 |
9:38 |
99 |
702 |
101 |
702 |
N |
22/10/10 |
Files 99 and 100 noise files at SOL average 14.88 B |
10.6 |
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FIX 117 190 MISSING HI NOISE FROM FIX 460 TO |
10.6 |
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NAS froze at file 618. / EOL NOISE 15.3B |
10.7 |
7 |
10:49 |
12:39 |
99 |
465 |
101 |
463 |
N |
10/22/10 |
Files 99 and 100 noise files at SOL average 19.6B. / NAV lost fixes from 11:09:01 until 11:11:08 and at 11:17:44 until 11:20:37 |
10.7 |
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and at 11:44:22 until 11:47:11 / EOL NOISE 17.7B |
10.8 |
8 |
12:50 |
15:32 |
99 |
668 |
101 |
666 |
N |
10/22/10 |
Files 99 and 100 noise files at SOL average 11.1B. / Nav lost fixes from 13:40:27 until 13:42:46. / EOL NOISE 6.2B |
10.9 |
9 |
16:56 |
20:04 |
99 |
706 |
101 |
704 |
N |
22/10/10 |
Files 99 and 100 noise files at SOL average 4.3B / NAV lost fixes from 17:38:52 until 17:42:26 and 19:23:05 until 19:24:57 |
10.9 |
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and at 19:26:10 until 19:27:07. Dropped shot 577. EOL NOISE 16.8B (late taking noise file , turn started) |
10.10 |
10 |
20:22 |
9:40 |
99 |
2800 |
101 |
2797 |
N |
22/10/10 |
Files 99 and 100 noise files at SOL average 11.1B. / Nav lost fixes from 20:58:54 until 21:01:05 and 22:03:28 until 22:05:32 |
10.10 |
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and 07:34:50 to 07:36:58 and 08:30:52 to 08:31:56 and 09:22:28 to 09:23:17 |
10.10 |
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noise at EOL 1.87B |
10.11 |
11 |
10:48 |
23:03 |
99 |
2573 |
101 |
2571 |
N |
23/10/10 |
Files 99 and 100 noise files at SOL average 3.7B / 2190 Dropped Shot. / |
10.11 |
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average noise at EOL 5.8B |
10.12 |
12 |
1:09 |
16:40 |
99 |
3202 |
101 |
3200 |
N |
24/10/10 |
Seal time 2 seconds BEHIND navigation.Files 99 and 100 noise files at SOL average 3.0 B |
10.12 |
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increase in noise from file 1050 to 1100 vessel in area/strong reflection / Higher noise between 2580 - 2615 due to large |
10.12 |
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vessel passing by / EOL Noise 4.2B |
10.13 |
13 |
18:06 |
20:21 |
99 |
5392 |
101 |
5390 |
N |
24/10/10 |
Files 99 and 100 noise files at SOL average 4.4B / EOL Noise file average 14.7B |
10.14 |
14 |
21:34 |
9:03 |
99 |
2418 |
101 |
2420 |
N |
25/10/10 |
Files 99 and 100 noise files at SOL average 7.83B / EOL Noise file average 19.7 B |
10.14 |
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: |
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bird depth lowered to 7.5m at shot 4035 FIX 1688 , 1689, 1815 , 1816 Missing from navigation |
10.15 |
15 |
10:14 |
16:07 |
99 |
1218 |
101 |
1216 |
N |
26/10/10 |
BIRD DEPTHS LOWERED TO 7.5M OFFSET INCREASED BY 6.25M EXTRA WEIGHT ADDDED TO HESE. |
10.15 |
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Files 99 and 100 noise files at SOL average 6.2B / EOL Noise file average 5.6B |
10.16 |
16 |
17:01 |
4:31 |
99 |
2342 |
101 |
2340 |
N |
26/10/10 |
Files 99 and 100 noise files at SOL average11 B / EOL Noise file average3 B |
10.16 |
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10.17 |
17 |
6:28 |
11:32 |
99 |
1072 |
101 |
1085 |
N |
27/10/10 |
Files 99 and 100 noise files at SOL average 4.98 B / EOL Noise file average 4.2 B |
10.17 |
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Fixes stop at 666 (09:15) Fixes 667 to 681 Missing 15 shots dropped. |
10.18 |
18 |
12:55 |
21:08 |
99 |
1720 |
101 |
1718 |
N |
27/10/10 |
Files 99 and 100 noise files at SOL average 16.6 B / EOL Noise file average 2.5 B / High SOL noise due to vessel still turning |
10.18 |
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: |
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onto line |
10.19 |
19 |
21:44 |
6:22 |
99 |
1833 |
1720 |
3451 |
N |
27/10/10 |
Files 99 and 100 noise files at SOL average 18.8 B / EOL Noise file average 2.2 B Noise at SOL Hi due to streamer still not straight |
10.19 |
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Navigator forgot to reset fix point. |
10.19 |
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Tailbuoy snapped off by fishing vessel at shot 1695. Line terminated to recover equipment. |
10.20 |
20 |
9:47 |
13:45 |
99 |
904 |
101 |
902 |
N |
28/10/10 |
Files 99 and 100 noise files at SOL average 5.6 B / EOL Noise file average 4.2 B |