Cleaned 8 legs/chains-spectra-lashings, only soft growth found.
Station in very good condition - lack of accumulated biofouling.
Ongoing cleaning efforts working well.
Many plastic ties brittle, breaking , and need replacement.
Groundtruthing schedule:
0845.............Connected groundtruth CT
0900 - 1000...Transmitting period
1015 - 1045...Cleaned sensors
1000 - 1200...Transmitting period
1215.............Disconnect CT
1300.............Normal transmit begins
Notes:
Need some sort of zinc(?) protection for all 8 upper links of galv. chain touching SS shackles- accelerated deterioration noted.
Two temporary white warning floats attached to legs 2 & 6. Original yellow floats probably stolen. Bahamian smallboats cutting close to pylon at high speed, even when work crew present with dive flag.
J.Craynock / H. Casanova
This site is for providing CMRC3 ICON/CREWS field maintenance records for NOAA/AOML/ICON data management purposes. Please update this blog whenever new operations are performed in the field, so that AOML can coordinate their efforts with the CMRC ICON/CREWS field efforts.
Friday, April 28, 2006
Wednesday, April 19, 2006
Basic Cleaning
CREWS STATION CLEANING CHECKLIST
Station ID: CMRC3
DATE: 04/16/06 Start time: 1530 End time: 1700
Type of cleaning:
X BASIC
COMPLETE
CTD Validation
BASIC Cleaning
X Surface inspection
X Underwater inspection – station support lines, chains,
mounting pins
X Optical sensor cleaning
X CTD screen cleaning
Optional sensor cleaning
n/a PAM fluorometer monitoring heads
n/a SAMI pCO2 cage or inlet
n/a Other, please specify
Comments:
COMPLETE Cleaning
Finish basic cleaning plus these additional steps:
Perform CTD validation
Clean all growth from spectra lines and chains
Inspect shackles
Base plate and grounding plate inspection
Clean spectra lines at base plate
Clean body of CTD(s) and light sensor(s)
n/a Clean all optional sensors
n/a PAM fluorometer distributor box, mounting stands, and cables
n/a SAMI pCO2 stainless mounting hardware and body
n/a Other, please specify
Comments: __________________________________________________
__________________________________________________
__________________________________________________
__________________________________________________
Signed: Brenda Gadd
Date: 04/19/06
Station ID: CMRC3
DATE: 04/16/06 Start time: 1530 End time: 1700
Type of cleaning:
X BASIC
COMPLETE
CTD Validation
BASIC Cleaning
X Surface inspection
X Underwater inspection – station support lines, chains,
mounting pins
X Optical sensor cleaning
X CTD screen cleaning
Optional sensor cleaning
n/a PAM fluorometer monitoring heads
n/a SAMI pCO2 cage or inlet
n/a Other, please specify
Comments:
COMPLETE Cleaning
Finish basic cleaning plus these additional steps:
Perform CTD validation
Clean all growth from spectra lines and chains
Inspect shackles
Base plate and grounding plate inspection
Clean spectra lines at base plate
Clean body of CTD(s) and light sensor(s)
n/a Clean all optional sensors
n/a PAM fluorometer distributor box, mounting stands, and cables
n/a SAMI pCO2 stainless mounting hardware and body
n/a Other, please specify
Comments: __________________________________________________
__________________________________________________
__________________________________________________
__________________________________________________
Signed: Brenda Gadd
Date: 04/19/06
Tuesday, April 04, 2006
partial full service
CREWS STATION CLEANING CHECKLIST
Station ID: CMRC3
DATE: 4/3/06 Start time: 09:50 End time: 13:40
Type of cleaning:
X BASIC
COMPLETE
X CTD Validation
BASIC Cleaning
X Surface inspection
X Underwater inspection – station support lines, chains,
mounting pins
X Optical sensor cleaning
X CTD screen cleaning
Optional sensor cleaning
n/a PAM fluorometer monitoring heads
n/a SAMI pCO2 cage or inlet
n/a Other, please specify
Comments: Chain marker buoys all missing. No line remnants on chains.
COMPLETE Cleaning
Finish basic cleaning plus these additional steps:
X Perform CTD validation
Clean all growth from spectra lines and chains
X Inspect shackles
X Base plate and grounding plate inspection
Clean spectra lines at base plate
X Clean body of CTD(s) and light sensor(s)
n/a Clean all optional sensors
n/a PAM fluorometer distributor box, mounting stands, and cables
n/a SAMI pCO2 stainless mounting hardware and body
n/a Other, please specify
Comments: E. Mueller showed Brenda Gadd cleaning, CTD validation and blogging procedures.
Signed: Erich Mueller
Date: 4/3/06
Station ID: CMRC3
DATE: 4/3/06 Start time: 09:50 End time: 13:40
Type of cleaning:
X BASIC
COMPLETE
X CTD Validation
BASIC Cleaning
X Surface inspection
X Underwater inspection – station support lines, chains,
mounting pins
X Optical sensor cleaning
X CTD screen cleaning
Optional sensor cleaning
n/a PAM fluorometer monitoring heads
n/a SAMI pCO2 cage or inlet
n/a Other, please specify
Comments: Chain marker buoys all missing. No line remnants on chains.
COMPLETE Cleaning
Finish basic cleaning plus these additional steps:
X Perform CTD validation
Clean all growth from spectra lines and chains
X Inspect shackles
X Base plate and grounding plate inspection
Clean spectra lines at base plate
X Clean body of CTD(s) and light sensor(s)
n/a Clean all optional sensors
n/a PAM fluorometer distributor box, mounting stands, and cables
n/a SAMI pCO2 stainless mounting hardware and body
n/a Other, please specify
Comments: E. Mueller showed Brenda Gadd cleaning, CTD validation and blogging procedures.
Signed: Erich Mueller
Date: 4/3/06
Monday, March 06, 2006
partial full service
CREWS STATION CLEANING CHECKLIST
Station ID: CMRC3
DATE: 3/5/06 Start time: 10:43 End time: 14:40
Type of cleaning:
X BASIC
COMPLETE
X CTD Validation
BASIC Cleaning
X Surface inspection
X Underwater inspection – station support lines, chains,
mounting pins
X Optical sensor cleaning
X CTD screen cleaning
Optional sensor cleaning
n/a PAM fluorometer monitoring heads
n/a SAMI pCO2 cage or inlet
n/a Other, please specify
Comments: Cleaned PAR sensors 3/4/06 at 14:00. All other tasks on 3/5/06.
COMPLETE Cleaning
Finish basic cleaning plus these additional steps:
X Perform CTD validation
Clean all growth from spectra lines and chains
X Inspect shackles
Base plate and grounding plate inspection
Clean spectra lines at base plate
X Clean body of CTD(s) and light sensor(s)
n/a Clean all optional sensors
n/a PAM fluorometer distributor box, mounting stands, and cables
n/a SAMI pCO2 stainless mounting hardware and body
n/a Other, please specify
Comments: Found cable tie siezing on one shacle missing - replaced. Removed loose cable ties securing cables and added new ones. Mooring line was seen to be frayed and untwisted at base. Use with caution.
Signed: Erich Mueller
Date: 3/5/06
Station ID: CMRC3
DATE: 3/5/06 Start time: 10:43 End time: 14:40
Type of cleaning:
X BASIC
COMPLETE
X CTD Validation
BASIC Cleaning
X Surface inspection
X Underwater inspection – station support lines, chains,
mounting pins
X Optical sensor cleaning
X CTD screen cleaning
Optional sensor cleaning
n/a PAM fluorometer monitoring heads
n/a SAMI pCO2 cage or inlet
n/a Other, please specify
Comments: Cleaned PAR sensors 3/4/06 at 14:00. All other tasks on 3/5/06.
COMPLETE Cleaning
Finish basic cleaning plus these additional steps:
X Perform CTD validation
Clean all growth from spectra lines and chains
X Inspect shackles
Base plate and grounding plate inspection
Clean spectra lines at base plate
X Clean body of CTD(s) and light sensor(s)
n/a Clean all optional sensors
n/a PAM fluorometer distributor box, mounting stands, and cables
n/a SAMI pCO2 stainless mounting hardware and body
n/a Other, please specify
Comments: Found cable tie siezing on one shacle missing - replaced. Removed loose cable ties securing cables and added new ones. Mooring line was seen to be frayed and untwisted at base. Use with caution.
Signed: Erich Mueller
Date: 3/5/06
Thursday, February 09, 2006
basic service
CREWS STATION CLEANING CHECKLIST
Station ID: CMRC3
DATE: 2/8/06 Start time: 10:45 End time: 11:15
Type of cleaning:
X BASIC
COMPLETE
CTD Validation
BASIC Cleaning
X Surface inspection
X Underwater inspection – station support lines, chains,
mounting pins
X Optical sensor cleaning
X CTD screen cleaning
Optional sensor cleaning
n/a PAM fluorometer monitoring heads
n/a SAMI pCO2 cage or inlet
n/a Other, please specify
Comments: Re-secured rubber pad over Kevlar cable sheath with
new cable tie. Sheath was abraded through in one spot.
COMPLETE Cleaning
Finish basic cleaning plus these additional steps:
Perform CTD validation
Clean all growth from spectra lines and chains
Inspect shackles
Base plate and grounding plate inspection
Clean spectra lines at base plate
Clean body of CTD(s) and light sensor(s)
n/a Clean all optional sensors
n/a PAM fluorometer distributor box, mounting stands, and cables
n/a SAMI pCO2 stainless mounting hardware and body
n/a Other, please specify
Comments: __________________________________________________
__________________________________________________
__________________________________________________
__________________________________________________
Signed: Erich Mueller
Date: 2/9/06
Station ID: CMRC3
DATE: 2/8/06 Start time: 10:45 End time: 11:15
Type of cleaning:
X BASIC
COMPLETE
CTD Validation
BASIC Cleaning
X Surface inspection
X Underwater inspection – station support lines, chains,
mounting pins
X Optical sensor cleaning
X CTD screen cleaning
Optional sensor cleaning
n/a PAM fluorometer monitoring heads
n/a SAMI pCO2 cage or inlet
n/a Other, please specify
Comments: Re-secured rubber pad over Kevlar cable sheath with
new cable tie. Sheath was abraded through in one spot.
COMPLETE Cleaning
Finish basic cleaning plus these additional steps:
Perform CTD validation
Clean all growth from spectra lines and chains
Inspect shackles
Base plate and grounding plate inspection
Clean spectra lines at base plate
Clean body of CTD(s) and light sensor(s)
n/a Clean all optional sensors
n/a PAM fluorometer distributor box, mounting stands, and cables
n/a SAMI pCO2 stainless mounting hardware and body
n/a Other, please specify
Comments: __________________________________________________
__________________________________________________
__________________________________________________
__________________________________________________
Signed: Erich Mueller
Date: 2/9/06
Sat. Transmission Antenna moved

The satalite transmission antenna was lowered aprox. 9.5 inches @ 10:40 am 8 Feb. 2006 - to improve visibility of the navigation light at nght.
Sat. bracket secured with additional hardware.
2 bands of silver reflective tape were added at 6 and 7 feet above waterline.
Eastern windbird mast secured with additional hardware.
Thursday, January 26, 2006
AOML Diver Maintenance Check
CMRC/LSI Operations Monday, Jan.23, 2006
J. Craynock and H. Casanova to Georgetown, 2 red boxes, 2 gear duffels.
Bahamian Customs clearance quick, shuttle ready at airport
New CMRC boat (Parker) covered – good for transfer- E. Mueller
Tuesday, Jan. 24, 2006
Onstation at 0930. Slight current. Chop and swell present.
Tied off to mooring buoy.
Examined PAM fluorometer, took u/w pic’s prior to disassembly.
Moved boat to pylon, surfaced pressure case, detached main cable & plugged.
Coiled plugged cable to lower pylon and bundled.
Began cleaning of spectra legs and lower pylon.
Dive 1 20ft./40min. Dive 2 21ft./ 65 min.
Noticeable growth on all lashings, lashings not cleaned for last 6 (?) months
Noted chaffing points on pylon, repaired with rubber patch and tied.
Removed brackets from pylon.
Wednesday, Jan. 25, 2006
Onstation at 0915. Attached CT for groundtruthing.
Cleaned remaining legs and chains.
Installed new screens on CT, new zincs.
Dive 1 21ft./38min.
Departed station at 1130.
Returned to station at 1300.
1320 – removed CT, plugged and coiled cable.
1330 – departed station.
Returned to station at 1930, night, Brenda Gadd aboard.
Ran approaches to station to investigate light shadowing.
Definite shadow areas for light from southern approach.
Recommendations for improvement noted.
Returned to CMRC Dock 2010.
~~~~~~~~~~~
Logged by Jules Craynock
J. Craynock and H. Casanova to Georgetown, 2 red boxes, 2 gear duffels.
Bahamian Customs clearance quick, shuttle ready at airport
New CMRC boat (Parker) covered – good for transfer- E. Mueller
Tuesday, Jan. 24, 2006
Onstation at 0930. Slight current. Chop and swell present.
Tied off to mooring buoy.
Examined PAM fluorometer, took u/w pic’s prior to disassembly.
Moved boat to pylon, surfaced pressure case, detached main cable & plugged.
Coiled plugged cable to lower pylon and bundled.
Began cleaning of spectra legs and lower pylon.
Dive 1 20ft./40min. Dive 2 21ft./ 65 min.
Noticeable growth on all lashings, lashings not cleaned for last 6 (?) months
Noted chaffing points on pylon, repaired with rubber patch and tied.
Removed brackets from pylon.
Wednesday, Jan. 25, 2006
Onstation at 0915. Attached CT for groundtruthing.
Cleaned remaining legs and chains.
Installed new screens on CT, new zincs.
Dive 1 21ft./38min.
Departed station at 1130.
Returned to station at 1300.
1320 – removed CT, plugged and coiled cable.
1330 – departed station.
Returned to station at 1930, night, Brenda Gadd aboard.
Ran approaches to station to investigate light shadowing.
Definite shadow areas for light from southern approach.
Recommendations for improvement noted.
Returned to CMRC Dock 2010.
~~~~~~~~~~~
Logged by Jules Craynock
Subscribe to:
Posts (Atom)