Page Submission Viewer: Form Draft Review
Healy - Cruise Planning Questionnaire
Submitted on April 19, 2009
Printable versionPage 1
| General Information | |
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| 1. HEALY Cruise: | HLY0805/Mayer/14Aug08-05Sep08 |
| 2. Cruise dates: (Determined by the Cruise Number) |
Start: August 14, 2008 End:September 05, 2008 |
| Chief Scientist Contact Information | |
|---|---|
| 3. Your Name: | Larry Mayer |
| 4. Affiliation: | CCOM University of New Hampshire |
| 5. Funding Agency: | NOAA |
| 6. Grant Number: | NA05NOS4001153 |
| 7. Full Address: | 24 Colovos Rd Durham, N.H. 03824 |
| 8. Phone Number: | 603 862-2615 |
| 9. Email Address: | larry at ccom dot unh dot edu |
| 10. Fax Number: | 603 862-0839 |
| Equipment Onload | |||
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| 11. Date and Time to Start Loading: | No response | ||
| 12a. Special Requirements for Loading or in-port logistics: | No | ||
| 12b. If yes, Please list point of contact for in port logistics: | |||
| 13. Cargo List: | |||
| XBT's XSV's Dredge Metocean Ice Buoys, ice auger, gasoline for auger and attachments (NIC - Pablo Clemente Colon) Sonobuoys and anchor weights for HARP Buoys ~ 900 lbs (Ethan Roth) UAS components from UAF (Greg Walker) - if permissions are granted 2 chain dredges that will be shipped to Dutch Harbor |
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Additional File(s) Uploaded for Cargo List: 0
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| 14. Brief Description of Operations Plan | |
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| Give a brief description of the area of operations and type of work to be done and science objective: | |
| We will continue mapping on the Chukchi Cap in support of Law of the Sea. The requirements are multibeam sonar coverage as well as 3.5 kHz subbottom profiling. Our objectives will be to continue follow and map the foot of the slope to the northeast from the area we left off last summer (approx. 82N 163WS. We will also attempt to recover two High Frequency Acoustic Recording Packages (HARPS) on our transit north. If they are recovered they will be refurbished and re-deployed on the transit back to Barrow. If time permits we personnel from the National Ice Center will also deploy Metocean ice buoys. The NIC will also carry on a program of routine ice characteristics observations. We may also attempt to dredge several bathymetric features mapped in 2007 in order to determine the nature of the crust in these areas. If all permissions are obtained we will also have on board an Eagle Scan Unmanned Aircraft System (UAS) operated by the University of Alaska Fairbanks. This system will make flights that can monitor ice conditions and do marine mammal observations. |
| Operational Plan | |||||||||||||||||||||||||||
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| Cruise Tracks and Station Locations. Please provide as complete a description as possible. Include with this plan, or separately, a complete list of stations with ID, Latitude, Longitude, depth and other information such as type of sampling/operations as appropriate. Use the text box below or upload separate documents as needed. | |||||||||||||||||||||||||||
| 15a. Upload a cruise track file (jpeg, pdf, gif, etc) here (required): | |||||||||||||||||||||||||||
| Cruise Track Uploaded:RevisedHEALY0805PLUS_track.jpg | |||||||||||||||||||||||||||
| 15b. Upload additional files as needed: | |||||||||||||||||||||||||||
Additional File(s) Uploaded for Operational Plan: 0
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| 15c. Operational Plan Description | |||||||||||||||||||||||||||
| After departure from Barrow we steam to the location of the two HARP buoys deployed last year and recover them. We will then steam on a track parallel to previous tracks to allow overlapping coverage to a location at the edge of the Chukchi Cap where we will perform a "patch test" -- which will involve approximately 12 hours of steaming parallel and reciprocal tracks over both flat seafloor (to determine roll biases) and up and down the steep slope of the cap to determine pitch biases and time delays. At this point we will probably also make a CTD cast. This should take approximately 12 hours. Then, depending on ice conditions we will proceed to either the furthest east or west end of our proposed track (probably west) and pick up our mapping of the apparent foot of the continental slope. Ice buoys may be deployed if the opportunity arises and we may also dredge if appropriate targets are found. | |||||||||||||||||||||||||||
| 16. Will the vessel be operating within 200 miles of a foreign country? | No | ||||||||||||||||||||||||||
| 17. Will you be contacting Native communities to inform them of your intended icebreaker research activities? | Yes | ||||||||||||||||||||||||||
| 17b. If yes, please list the native communities and contacts: | Harry Bower Alaska Eskimo Whaling Commission | ||||||||||||||||||||||||||
| 18. Will Marine Mammal Protection Act, NEPA or Endangered Species Act consultation or permitting be required? | No | ||||||||||||||||||||||||||
| 19. Description of Operations: Provide as much detail as possible about the type of operations and sampling to be conducted, daily schedule and hours of operation, type of equipment to be used and any other information that will help us prepare for this cruise. Use additional pages or send corrected drafts as necessary. If this is a multi-investigator cruise, please include a list of Co-PI's who will be submitting operational science plans: |
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| The basic operation is underway mapping of the seafloor morphology in order to define the location of the 2500 m contour and the foot of the continental slope as defined by the UN for Law of the Sea purposes. The key instruments are the Seabeam multibeam echosounder and the 3.5 kHz subbottom profiler. We expect that these operations will be continuous for the duration of the cruise. To support these operations we will need to have regularly scheduled XBT (or XSV) launches (typically one every 12 hours or more frequently if problems with the sonar are encountered) as well as an occasional CTD station to calibrate the expendable probes. The most difficult aspect of this work is the fact that we dont know exactly where the features we are trying to map are (if we did we wouldnt haveto map them) thus there is a delicate balance between track planning, trying to follow features inreal-time and the ability to make progress in a desired direction due to ice conditions. We have, in the past depended on a monitor in the aloft con that allowed us to point the helmsman to a desired target. HARP RECOVERY AND REDEPLOYMENT: Recovery - Transit to site B (72 deg 27.626 N, 157 deg 23.932 W), once we arrive, use an acoustic deck box connected to the 12 kHz hull transducer in IC/Gyro to transmit for range and then release the ballast weights. Approximately 5-10 minutes later, the HARP will surface. Once visually sighted, a small rhib boat will be deployed in order to tow the frame up near the starboard quarter where Healy can crane the instrument onto the aft deck (weighs ~1100 lbs). The same will be repeated for site C (72 deg 47.908 N, 158 deg 23.880 W). Redeployment - Both instruments will be refurbished and made ready for deployment (weighs ~1500 lbs). New sites may be chosen depending on evaluation of the recovered data, so it would be useful to use the multibeam and perform an initial run over the site in order to check for seafloor features like ice scour pocks. Then Healy will position 50-100 meters outside the proposed site and move downswell/wind at about 1 knot (dependent on currents). On the fantail deck, the HARP frame will be positioned underneath the aft A-frame and the 10 meter hydrophone line will be strung out down to the water line. The A-frame operator will lift the frame and pay out until it is submerged below the water line. If everything is streaming properly, then the quick release will triggered and the HARP is deployed on site. If time permits, a XBT sonobuoy will be deployed to collect temperature profiles at each site. Sonobuoy ops - In order to receive VHF signals from deployed sonobuoys, a vertical antenna will be mounted above the Helo Control Tower and radio gear set up in the Helo Shack. Deployment simply requires gently tossing the expendable hydrophone into the water from the fantail deck. A contingent of sonobuoys will be used to opportunistically record marine mammals like ice seals whenever they are visually sighted from the bridge. Most of the sonobuoys will be used to conduct radiated noise measurements of Healy in various modes of propulsion (i.e. during heavy ice breaking, different prop pitch variations, etc.). The op requires an observer to visually monitor the sonobuoy float and make regular estimations of it's approximate distance from Healy's stern. At the same time, GPS coordinates of Healy's position must also be regularly recorded. These two positions will give the approximate range from source to receiver. It's also possible that two sonobuoys can be deployed and recorded simultaneously if this helps to make more accurate measurements. All sonobuoy calibration will occur on the digital end, so no ops are required for this. METOCEAN BEACONS/BUOYS Pre-loading of IABP open ocean drifting buoys and tools will take place in the Seattle or Everett area between 6/21 and 6/25. Coordination of shipment is being done by Ignatius Rigor of the Polar Science Center (PSC). Drifting buoys will be deployed in open water during the most western tracks of the cruise. A total of 2 (two) AXIB seasonal ice buoy prototypes will also be shipped by Legnos Boat, Inc. (LBI) for testing and possible deployment in the marginal ice zone or open water. None of these deployments should require on ice operations. Although unlikely, depending on need, opportunity, and sea ice conditions encountered, one of the seasonal buoys may instead be deployed on multiyear sea ice (MYI). In this case, the deployment on MYI will be scheduled, when possible, to take advantage of other planned stops but in all cases will be conducted strictly as independent and separate field activities from other cruise plans. Typical deployments on MYI take 30-45 minutes of on-the-ice time. All buoy deployments will be done in close coordination with the cruise Chief Scientist on a non-interference basis so as not to impact mapping activities. A pre-cruise nowcast analysis of sea ice conditions in the Beaufort Sea and Chukchi Cap region will be provided by the NIC to the Chief Scientist to guide in the fine tuning of the initial cruise tracks. In addition to on board sea ice analysis and imagery cruise support, the NIC personnel will collect hourly observations of sea ice characteristic as the Healy navigates ice infected waters. Recorded observations will include estimates of ice thickness and snow depth during icebreaking operations in the ice pack. NIC personnel will additionally support the science seminars series during the cruise. Tools and any buoys not deployed during the cruise will be unloaded in Seattle for shipment back to PSC and LBI. DREDGING: If time and conditions permit and appropriate target found, we will deploy a dredge and attempt recover in-situ samples of bedrock along sloping targets at approximately 3000 m depth. We will follow standard dredging procedure, deploying the dredge at the bottom of the slope and steaming up slope. UAS OPS: UAS Operations will be on a non-interference basis under the supervision of Greg Walker from the University of Alaska Fairbanks. Meetings are currently underway with HEALY crew to formalize procedures. |
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| Upload additional files for the Description of Operations as needed: | |||||||||||||||||||||||||||
Additional File(s) Uploaded for Description of Operation: 0
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| 20. If your cruise involves any of the following, please check below: Items marked * Require advance approval.)
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| 21. Diving Operations | |
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| Diving Operations: | No |
| Number of Dives: | |
| Purpose: | |
| Will members of the science party be diving: | |
| Are you requesting USCG diver support: | |
| 22. Small Boat Operations | |
|---|---|
| Small Boat Operations: | Yes |
| Number of deployments expected: | 6 |
| Purpose: | Potentially for deployment of ice-buoys and recovery of HARP buoys |
| Range in miles from the ship: | <1 |
| Payload size and weight: | ice buoys < 200 lbs, auger - 30 lbs |
| Gasoline for Equipment: | for ice auger |
| 23. Helicopter Operations | |
|---|---|
| Helicopter Operations: | Yes |
| Passenger Transports: | Yes |
| Cargo Transports: | No |
| Payload size and weight: | No response |
| Maximum hours/flight: | No response |
| Average hours/day: | No response |
| Number of flights: | No response |
| Total flight hours: | No response |
| Installation of sensors on Helicopter: | No response |
| Describe flight operations: | personnel transfers for embarkation and disembarkation. |
| Range in miles from the ship: | No response |
| Average track miles for each sortie: | No response |
| 24. Deployment or Recovery of Moorings | |
|---|---|
| Deployment or Recovery of Moorings: | Yes |
| Provide the Lat/Long/Depth of each mooring and a description: | Recovery of two HARP packages -- Site B - 72 27.626N 157 23.932W 235 meters depth Site C - 72 47.908N 158 23.880W 328 meters depth Maximum 4 IABP buoys (locations of opportunity) |
| Number of Moorings to deploy: | 2 |
| Number of Moorings to recover: | 2 |
| Min Depth: | 230 |
| Max Depth: | 350 |
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| Science & Crew | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| 25. Total Number of People in Your Party: | No response | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 26. Current Crew List Download XLS file (HEALY0805WEBFINAL.xls) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| 27. Dietary Requirements Indicate the number of personnel with the following dietary requirements: |
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| Vegetarian | 0 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Vegan | 0 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| No Red Meat | 0 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Low Fat | 0 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Other comments: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Equipment Needed | |||||||||||||||||||||||||||||||||||||
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| 28. Please check (X) by equipment needed. If you have questions, or need assistance, please email STARC (shiller@ucsd.edu or starc@icefloe.net). | |||||||||||||||||||||||||||||||||||||
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| Will you be bringing your own winch and wire? | No | ||||||||||||||||||||||||||||||||||||
| Describe use, size, and weight & power requirements below: | |||||||||||||||||||||||||||||||||||||
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| 29. Crane requirements: | ||||||||||||||||
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| Describe other lifting requirements here: (cranes have limited reach please consult the crane descriptions) | No response | |||||||||||||||
| 30. Deckspace Requirements | |||||||||||||||||||||||||
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| Describe all other Deckspace requirements here: | No response | ||||||||||||||||||||||||
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| 31. Science Equipment and Lab Configuration | |
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| CTD | |
| [x] SeaBird 911 + CTD | Use: Occasional |
| Depth - Min(m): No response Max(m): 4000 | Approximate Number of casts planned: No response |
| [ ] Redundant Temperature Sensors | [x] Redundant Conductivity Sensors |
| [ ] O2 Sensor, SBE43 | [ ] Wet Labs Transmissometer, CST-DR |
| [ ] Fluorometer | [ ] Altimeter |
| [ ] 24-place rosette with 12 Liter external spring Niskin bottles | [ ] 12-place rosette with 30 Liter internal spring Niskin bottles |
| [ ] Biospherical QSP2300 PAR sensor |
O-Ring [ ] Silicone [ ] Nitrile Buna-N |
| 32. Expendable Oceanographic Probes (User supplied) | |
|---|---|
| [x] Hand launcher | |
| Number of Launches: 60 | |
| What probes will you be launching? (checked below) | |
| [x] XCTD [x] XBT [x] Other: XSV |
| 33. Science Seawater | |
|---|---|
| [ ] AutoSal Salinometer
Use: No response |
[x] Seabird 45 Thermosalinograph
Use: Continuous Use |
| [ ] Fluorometer
Use: No response |
[ ] Seabird SBE43 oxygen sensor
Use: No response |
| [ ] PCO2 System
Use: No response |
[ ] Flow meter
Use: No response |
| 34. Incubator Seawater (HEALY does not have Ambient temp seawater at flow rates > 5gpm) | |
|---|---|
| [ ] Incubator ambient temperature seawater | Flow rate (liters/minute): |
| Please indicate other seawater requirements: No response | |
| 35. Acoustics | |
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| [x] Kongsberg EM122 1°x2° Bottom Mapping Echosounder Use: Dedicated |
[x] RDI OS150 ADCP Use: Dedicated |
| [x] RDI OS75 ADCP Use: Dedicated |
[x] Knudsen 3260 CHIRP Echosounder Use: Dedicated |
| [x] Benthos pingers Use: Occasional |
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| Please indicate other comments regarding acoustics: No response | |
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| Science Equipment and Lab Configuration (continued) | |
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| 36. Lab Equipment | |
| [ ] DI Water (18 Mega Ohm) liters/day required: |
[ ] -80 °C freezers (2 @ 12 cu ft each) Use: No response |
| [ ] Fume Hood (3 available) Use: No response |
[ ] Climate Control Chambers 10x9x6' (2) Use: No response |
| [ ] Walk in Freezer/Reefer two @ 13x8x6' Use: No response |
[ ] Any Power Sensitive Equipment that you are concerned about Please provide description: No response |
| 37. Geophysical | |
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| [ ] Bell BGM-3 underway marine gravimeter | |
| 38. Meteorological | |
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| [ ] RM Young 85004 Ultrasonic Wind Sensors | [ ] Eppley infrared Radiometer Model PIR |
| [ ] Eppley Spectral Pyranometer Model PSP | [ ] Terascan Weather Satellite System |
| [ ] Biospherical QSR-2200 PAR sensor | [ ] RM Young Air Temperature |
| [ ] RM Young Barometric Pressure | [ ] RM Young Humidity Sensor |
| 39. Communications | |
|---|---|
| [x] Email (Bytes/Day) To Ship: No response From Ship: No response |
[x] Iridium Phone Mins per day: No response |
| [x] Data/FTP (Bytes/Day) To Ship: No response From Ship: No response |
[x] INMARSAT Phone (Mins per day): No response |
| [x] High latitude satellite connectivity >73 N (Bytes/Day) From the ship: No response |
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| Explain other communications concerns and requirements: No response |
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| 40. Coring | |
|---|---|
| [ ] Jumbo Piston Coring Use: No response |
[x] Gravity Core Use: Occasional |
| Number of cores: |
Number of cores: No response |
| Minimum depth: Maximum depth: |
Minimum depth: No response Maximum depth: No response Maximum core length: |
| [ ] Multicore [ ] User provided coring equipment |
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| Please provide description: No response | |
