Event details
| Voyage: | IN2015_E03 [details] |
| Event Identifier: | Rudy Kloser 62 |
| When: | 2015-04-21 22:55:13 UTC - entered into Elog/Everlog as 2015-04-21 22:55:13 |
| Log: | in2015_e03 |
| Equipment: | EK60
Simrad EK60 multi-frequency split-beam echosounder [view] |
| Station/Location: | Maria Island 1500 m site |
| Position: |
Latitude: -42.69433 Longitude: 148.52352
- entered into Elog as -42 41.660, 148 31.411 |
| Event time: | 13 |
| 2015-04-21 22: | 13 New log file. started. EK60 on passive. Vessel at halt. |
| 23: | 59. Lab extraction off. |
| 00: | 02. Changing pulse length on 120 and 70 kHz |
| Comments: | 2015-04-21 22:55:13 New log file. started. EK60 on passive. Vessel at halt. All in passive 200 kHz 1024 us, 105 W 38 kHz 2048 us, 2000 W 18 kHz 2048 us, 2000 W 70 kHz 1024 us, 740 W 333 kHz 1024 us, 40 W 120 kHz 1024 us, 250 W ------------------------------------------------------------ 23:00:00 - all fans and AC (chillers) unit 23:07 - Fans back on and AC still off. Air start compressors off, service air compressors, dry air. 23:11 - AC compressors back on. 23:14 Blast freezers stopped. 23:19 set all ranges to 500 m to increase ping rate. Set screen displays to high gain. 23:20. Steering gear off 23:25. Steering gear on. 23:29 Winches all HPU off - variable speed drives 23:33 Winches back on 23:35 Evac on 23:44 Evac off. Pre lube on 23: 48 Pre lube back on, Navigation off 23:56 Novec off. Navigation on 23:59. Lab extraction off. 00:02. Changing pulse length on 120 and 70 kHz Conclusion. Some small jumps in background noise, but unrelated to 57 rpm noise. Non of the tests indicated any cause and effect. |