PnB Cruise Notes

pb221 -Switched to Wetlabs DH-4

pb252 -no files recorded on DH4 for stn7 and stn4D

pb253 -double cast on station D. Cast #2 is good. -Cast E on PRR is bad. Roll column is not correct.

pb255 -termination failure due to water ingress. Short and blown fuse. Decided to use alternative termination methods.

pb258 -2Amp fuse issue with CERB sys. 23 stn 4. no data collected. Fuse later replaced with correct 5A

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02/??/2009 Bad HS-6 cal

09/??/2009 bad AC-9 cal

10/??/2012 AC-9 0187 Factory Service

09/24/2013 New DH4 lithium batteries.

01/10/2014 Noticing problems with LISST data jumping on pb253, beam C has been off since pb24#

02/6/2014 Noticed PRR 510 channel is off, and has been since pb250/pb251

02/7/2014 LISST 1284 depth offset reset +3.69m set to 0.0m in air.

03/2014 LISST 1284 LREF value does not match transmission.--Tau and Beam-C are off due to this. Sent into service.

04/22/2014 Alpha-Q may be producing high bubbles causing issues with ZSCAT and other Qwater standards.

09/09/2014 No Q-water zscat was performed for pb261. #1284 was swapped back on rosette after pb260.