Ship name: R/V Seifu Maru (JIVB) Organization: Maizuru Marine Observatory(MMO) Cruise No./Name: 10-01 Area: The Sea of Japan Miles of Track: 1695 NM Chief Scientist: Eiichi Moriyama Ports of Call and Cruise Dates: Departure Arrival ----------------------------------------------------------------- Leg 1: 2010/01/20 (Maizuru) - 2010/01/27 (Nanao) Leg 2: 2010/02/01 (Nanao) - 2010/02/15 (Maizuru) General Ocean Area(s): The Sea of Japan Specific Areas: Geographic Coverage: 131/167 Project Name: JCOMM,WESTPAC,MARPOLMON Coordinating Body:IOC Objectives and Brief narrative of Cruise: A routine oceanographic observation (physical and biogeochemical). a) Monitoring and understanding of the ocean change relevant to climate change. b) Monitoring of background marine pollution. Deployment of a drifting ocean data buoy. Maritime meteorological and aerological observation. Principal Investigators: A: N.Nagai , MMO B: T.Utsunomiya , MMO C: S.Minato , JMA D: K.Ogawa , JMA Summary of Measurement and Samples taken: Description [DATA TYPE] PI ----------------------------------------------------------------------- Hydrographic observations (SM-5798 -- SM-5825) CTD stations[H10] 28 Stations ; A Salinity[H90] 9 Stations ; A Oxygen[H21] 23 Stations ; A Phosphate[H22] 23 Stations ; A Nitrate[H24] 23 Stations ; A Silicate[H26] 23 Stations ; A Heavy metals(Hg,Cd)[P02] 2 Stations ; C Dissolved hydrocarbons[P03] 2 Stations ; C Total Inorganic Carbon[H74] 3 Stations ; C Underway measurements Subsurface current observation (AM-001 -- AM-045) Current profiler[D71] 45 Stations ; A Single-beam echosounding[G73] 45 Stations ; A Floating tar balls sampling (using with Neuston net)[P03] 0 Stations ; A Oil slicks and floating pollutants (Daytime Only)[P90] 13 Days ; A Surface measurements underway(T,S)[H71] 1695 NM ; A Meteorological Observation Routine standard measurements[M06] 339 Times ; B Upper air observations[M01] 0 Ascents ; B Sea wave observation[D72] 339 Times ; B Mooring, Bottom Mounted Gear and Drifting Systems Station Latitude Longitude Depth Date System [Data type] ;PI ------------------------------------------------------------------------------------------ Deployed: 21680 38-59.90N 135-29.28E - 2010/01/23 Drifting Ocean Data Bouy [D05] ; D Equipments and/or Standard Procedure: CTD/Multi Bottle Sampler/Software Sea-Bird 9-11 Plus (S/N 09P35251-0762) with an altimeter (Benthos PSA-916 P/N 007217). Sea-Bird 32 CAROUSEL 12-positions Water Sampler (S/N 3235251-0502)] with 1.7-liters Niskin bottles. Sea-Bird Seasave and Data Processing Ver.7.18 Salinity Guildline Autosal 8400B (S/N 66 286). IAPSO SSW P150. Dissolved Oxygen Modified Carpenter method (semi-automated, photometric end point). Nutrients Technicon Auto Analyzer II in 3 channel system. Underway measurements FURUNO CI-20-H Acoustic Doppler Current Meter. FSI Thermosalinograph. KAIJO WD-6M Echosounder. Drifting Ocean Data Buoy YTSS-2100 Correction and Calibration: CTD: Sea-Bird 9-11 Plus (S/N 09P35251-0762) Temperature (S/N 03P4438; SM5798 -- SM5805) Formulas : T(ITS-90) = 1/(g+h(ln(f0/f))+i(ln^2(f0/f))+j(ln^3(f0/f))-273.15 [Deg.C] Calibrated 2009/12/08 at Sea-Bird Electronics, INC. where g = 4.41856445e-003 h = 6.41728323e-004 i = 2.19557529e-005 j = 1.91390981e-006 f0 = 1000.000 Temperature (S/N 03P4436; SM5806 -- SM5825) Formulas : T(ITS-90) = 1/(g+h(ln(f0/f))+i(ln^2(f0/f))+j(ln^3(f0/f))-273.15 [Deg.C] Calibrated 2009/09/04 at Sea-Bird Electronics, INC. where g = 4.33670919e-003 h = 6.38139142e-004 i = 2.12685206e-005 j = 1.84406001e-006 f0 = 1000.000 Conductivity (S/N 042993; SM5798 -- SM5805) Formulas : C0 = (g+hf^2+if^3+jf^4)/(10(1+CTcor*t+CPcor*p)) [Siemens/m] C = A+B*C0 [Siemens/m] Calibrated 2009/11/25 at Sea-Bird Electronics, INC. where g =-9.88708511e+000 h = 1.36441304e+000 i = 2.99302485e-004 j = 4.68326167e-005 CPcor =-9.57000000e-008 CTcor = 3.2500e-006 f : Instrument Freq.[kHz] t : temperaure [Deg.C] p : pressure [db] Calibrated 2010/01/26 at Seifu Maru A = 0.0000080 B = 0.999959 Conductivity (S/N 042988; SM5806 -- SM5825) Formulas : C0 = (g+hf^2+if^3+jf^4)/(10(1+CTcor*t+CPcor*p)) [Siemens/m] C = A+B*C0 [Siemens/m] Calibrated 2009/08/27 at Sea-Bird Electronics, INC. where g =-1.05550746e+001 h = 1.44116590e+000 i = 8.32980192e-004 j = 1.13663298e-005 CPcor =-9.57000000e-008 CTcor = 3.2500e-006 f : Instrument Freq.[kHz] t : temperaure [Deg.C] p : pressure [db] Calibrated 2010/02/13 at Seifu Maru A = -0.0003610 B = 0.999973 Pressure (S/N 91532) Formulas : Pm = C(1-(T0^2/(T^2)))(1-D(1-(T0^2/(T^2)))) [psia] P = Offset + Slope*Pm [psia] Calibrated 2009/12/02 at Sea-Bird Electronics, INC. where C = C1+C2*U+C3*U^2 D = D1+D2*U T0 = T1+T2*U+T3*U^2+T4*U^3+T5*U^4 T : pressure period [micro second] U : temperature [degC] C1 =-4.836291e+004 C2 =-2.894274e-001 C3 = 1.509100e-002 D1 = 3.521100e-002 D2 = 0.000000e+000 T1 = 3.000565e+001 T2 =-3.359299e-004 T3 = 4.233730e-006 T4 = 2.514350e-009 T5 = 0.000000e+000 Slope = 0.99999000 Offset =-0.90560 Thermosalinograph Temperature Not calibrated. Conductivity Calibrated with Salinity measurements on Seifu maru. Linear Fit; Formulas : C = A + B*Cm where A = 0.0 B = 1.181190 Acoustic Doppler Current Meter The instrument computes ship velocity from navigation data every 15 seconds using 10 minutes position distance and smoothes these velocities through 1 minute runnig mean filter. Current Velocity Formulas : Uw = Us+A*( U'd*cosB+V'd*sinB) : Vw = Vs+A*(-U'd*sinB+V'd*cosB) where Uw,Vw : current velocity Us,Vs : absolute velocity of the ship U'd,V'd : detected Doppler velocity of the scatters relative to the ship A : scaling factor B : misalignment angle(degree) A B --------------------------------------------- AM001-AM017 1.00710 -0.74652 AM018-AM045 1.00060 -1.27638 Remarks: The time is expressed in the Japan Standard Time (JST) that is 9 hours ahead of the Coordinated Universal Time (UTC).