+--------------------------------------------------------------------------+ | ATLANTIS CRUISE SYNOPSIS | +--------------------------------------------------------------------------+ Voyage - Leg: AT 07-21 Voyage Dates: 27 Sep - 3 Oct 2002 Chief Sci(s): Adriana Huyer Address: COAS, Oregon State University 104 Ocean Admin Bldg Corvallis, OR 97331-5503 Phone: 541-737-2108 Email: ahuyer@coas.oregonstate.edu Cruise Objective: To determine physical, plankton and nutrient/chemical conditions over the continental margin for climate change studies in NE Pacific; to deploy drifters. Science Activities: Hydrographic sampling on five zonal sections crossing the continental margin, with CTD/rosette casts, MOCNESS tows (1-m opening), vertical tows with a small zooplankton net (half-meter diameter), underway tows of HTI acoustics across shelf and slope, continuous underway operation of ADCP, and underway monitoring ship's intake and meteorological variables. Operations Area: Oregon coast out to 85 NM 42 to 45N, 124 to 126.1W Surface to 1010 m SSSG Tech: Dave Sims, Chrissy Van Hilst sssg@atlantis.whoi.edu Departure Port: Newport, OR Agent: Barwil - Fillette Green Ship Agencies Board of Trade Building 310 SW 4th Ave., Suite 540 Portland, OR 97204 Contact: Duffy Daniels tel. (503) 222-1561 fax: (503) 222-2542 cell: (503) 793-2972 email: barwil.portland@barwil.com Large packages: Ship Operations c/o R/V ATLANTIS 2020 SE OSU Drive Newport, OR 97365 Arrival Port: Newport, OR Agent: Same as above Installed Scientific 12 KHz/PDR Equipment: ADCP CTD/rosette w/ 10L Niskins Refrigerator Chest freezer IMET WETLABS fluorometer WHOI-Provided Science Surface PAR Tools: Guildline Portasal Salinometer PAR Sensor on CTD Light Transmissometer on CTD Fluorometer on CTD Oxygen sensor on CTD Spare T/C Sensors on CTD Program-Provided MOCNESS Science Tools: HTI towed acoustics system Zooplankton net for vertical tows Seabird CTD is a spare if WHOI CTD fails SCIENCE Provided (by lease from Sea-Bird) for Huyer cruise, all items to be shipped to Atlantis. SBE9plus, pre-configured and ready for operation with: modem interface for SBE32 carousel. dual T/C sensors and pumps. SBE11plus deckunit with modem interface for SBE32 carousel. Salinity sampling bottles. Sufficient standard water for calibration of Portasal. Oxygen sampling bottles. Oxygen titration rig. Oxygen titration chemicals. Shipboard Station locations are in the following table: Equipment/Nav: Stations along Standard Sampling Lines [List gives station name, distance (km) to shore, longitude, bottom depth (m). CTD: CTD/Rosette cast N: half-meter vertical net tows M: Mocness D: drifter deployed Newport Hydro Line along 44-39.1'N NH-1 2 km 124 - 06'W 30 m CTD N NH-3 5 124 - 07.8' 48 CTD NH-5 9 124 - 10.6' 60 CTD N M NH-10 18 124 - 17.7' 80 CTD N D NH-15 28 124 - 24.7' 90 CTD N M D NH-20 37 124 - 31.7 140 CTD N NH-25 46 124 - 39' 296 CTD N M D NH-35 65 124 - 53' 435 CTD N M NH-45 84 125 - 07' 700 CTD N M D NH-55 102 125 - 22 2885 CTD NH-65 120 125 - 36' 2880 CTD N D NH-85 157 126 - 03' 2900 CTD FM Line along 43-13'N FM-1 3 km 124 - 26'W 36 m CTD N FM-3 9 124 - 30' 60 CTD N M FM-4 15 124 - 35' 84 CTD N M FM-5 22 124 - 40' 158 CTD N M FM-6 29 124 - 45' 310 CTD FM-7 35 124 - 50' 336 CTD N M FM-8 49 125 - 00' 1078 CTD N FM-9 63 125 - 10' 1722 CTD N Crescent City Line along 41-54'N CR-1 8 km 124 - 18'W 39 m CTD N CR-2 16 124 - 24' 65 CTD N M CR-3 23 124 - 30' 117 CTD N M CR-4 31 124 - 36' 495 CTD N M CR-5 41 124 - 42' 645 CTD CR-6 49 124 - 48' 687 CTD N M CR-7 66 125 - 00' 852 CTD N CR-8 82 125 - 12' 2745 CTD CR-9a 93 125 - 24' 3089 CTD N CR-10 120 125 - 40' 2950 CTD CR-11 147 126 - 00' 3400 CTD N Rogue River Line along 42-30'N RR-1 7 km 124 - 30'W 35 m CTD N RR-2 15 124 - 36' 80 CTD N M RR-3 23 124 - 42' 130 CTD N M RR-4 33 124 - 48' 550 CTD N M RR-5 39 124 - 54' 1000 CTD RR-6 47 125 - 00' 1800 CTD N RR-7 64 125 - 12' 3060 CTD N Heceta Hydro Line along 44-00 N HH-1 5 km 124 - 12'W 52 m CTD N HH-2 21 124 - 24' 115 CTD N M HH-3 37 124 - 36' 150 CTD N M HH-4 53 124 - 48' 100 CTD N M HH-5 69 125 - 00' 950 CTD N M HH-7 85 125 - 12' 1600 CTD HH-9 101 125 - 24' 3000 CTD Other Requirements: Planning to use MOCNESS on copper conductor of 0.68 fiber cable Need slip rings for both MOCNESS and CTD/rosette Request dual T/C sensors on CTD (with separate pumps and ducts); if possible, mount T/C sensors so that intake is pointing down and near the bottom of package We request that CTD/rosette be equipped with fluorometer, transmissometer, oxygen sensor, PAR sensor Request WETLABs fluorometer for ship's intake Request laboratory salinometer for analysis of salinity samples Use ship's intake continuously for Temperature, Salinity, Fluorescence Sampling on NH Line (at 44.7N) has highest priority Sampling on CR Line (at 41.9 N) has second priority Desirable to sample zooplankton at night when possible CTD/rosette casts are to a maximum depth of 1010 m, or to within 5-10% of the bottom over shelf and upper slope Notes: Navy Clearance Status: Not required Last Modified: 09/19/2002 Check List: Required? Comments US Customs Form No Explosives Clearance No Isotope Use Approval No Diplomatic Clearance No SCUBA Diving No