Ship Name: R/V Keifu Maru (JPBN) Organization: Kobe Marine Observatory (KMO) Cruise No./Name: 10-01 Area: The western North Pacific Miles of Track: 9145 N.Miles Chief Scientist: Takahiro Segawa Ports of Call and Cruise Dates Departure Arrival ---------------------------------------------------------- Leg 1: 2010/01/08 (Kobe) - 2010/01/27 (Pohnpei) Leg 2: 2010/01/31 (Pohnpei) - 2010/02/19 (Palau) Leg 3: 2010/02/23 (Palau) - 2010/03/01 (Kobe) General Ocean Area(s): North Pacific Ocean Specific Areas: n/a Geographic Coverage: 131/130/94/93/92/56/20/319/320/321/22/23/59/95 Project Name: JCOMM, WESTPAC, MARPOLMON Coordinating Body: WMO,IOC Objective 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 the greenhouse gases in the ocean and understanding of ocean carbon circulation (c) Monitoring of background marine pollution Maritime meteorological observation Deployment of subsurface floats Deployment of a drifting ocean data buoy Check of the Triton/TAO buoys Principal Investigators A: T.Shiga, Oceanographical Division, KMO B: H.Deguchi, Maritime Meteorological Division, KMO C: S.Minato, Global Environment and Marine Department, JMA D: H.Matsueda, Geochemical Research Department, MRI E: K.Ogawa, Global Environment and Marine Department, JMA F: K.Hayashi, Global Environment and Marine Department, JMA Summary of Measurements and Samples taken Description [DATA TYPE] PI ---------------------------------------------------------------------- Hydrographic Observation (KS-2537 -- KS-2605) CTD [ H10 ] 69 Stations ; A T-CTD (KST-043) [ H10 ] 180 N.Miles ; A Salinity [ H90 ] 17 Stations ; A Oxygen [ H21 ] 40 Stations ; A Phosphate [ H22 ] 22 Stations ; A Nitrate [ H24 ] 22 Stations ; A Nitrite [ H25 ] 22 Stations ; A Silicate [ H26 ] 22 Stations ; A Chlorophyll a and Phaeopigments [ B02 ] 40 Stations ; A Heavy metals(Hg,Cd) [ P02 ] 8 Stations ; C Dissolved or dispersive pertroleum hydrocarbons [ P03 ] 8 Stations ; C Total Inorganic Carbon [ H74 ] 9 Stations ; C Stable carbon isotope(13C) [ H32 ] 2 Stations ; D pH [ H28 ] 4 Stations ; D Subsurface Temperature Observation (TS-001 -- TS-006) XBT(T-6 probe) [ H13 ] 6 Stations ; A Underway Measurements Subsurface Current Observation (AS-001 -- AS-052) Current Profiler [ D71 ] 52 Stations ; A Surface measurements underway(T,S) [ H71 ] 9145 N.Miles ; A Single-beam echosounding [ G73 ] 50 Stations ; A CO2 concentrations in air and sea surface water [ H71,H74,M71 ] 9145 N.Miles ; C Floating Tar balls sampling (Using with the Neuston Net) [ P03 ] 3 Stations ; C Oil slicks and floating pollutants (Daytime only) [ P90 ] 36 Days ; C Meteorological Observation Routine standard measurements [ M06 ] 915 Times ; B Wave measurements [ D72 ] 915 Times ; B Mooring, bottom mounted gear and drifting system Station Latitude Longitude Depth Date System [Data type] ; PI ----------------------------------------------------------------------------------------------------------------------------- Deployed: 21708 30-30.03N 144-29.77E 5865m 2010/01/12 Drifting Ocean Data Buoy [D05] ; E Q2900970 27-59.86N 151-00.44E 5930m 2010/01/14 Profiling Float(APEX, drift ----m, profile 2000m, cycle -days) [D06] ; F Q2900971 27-59.95N 160-59.38E 5817m 2010/01/16 Profiling Float(APEX, drift ----m, profile 2000m, cycle -days) [D06] ; F Q2900972 20-59.44N 164-59.02E 5503m 2010/01/18 Profiling Float(APEX, drift ----m, profile 2000m, cycle -days) [D06] ; F Q5901931 18-00.41N 164-59.98E 5431m 2010/01/19 Profiling Float(APEX, drift ----m, profile 2000m, cycle -days) [D06] ; F Q5901932 16-00.34N 165-00.11E 5371m 2010/01/20 Profiling Float(APEX, drift ----m, profile 2000m, cycle -days) [D06] ; F Q5901941 14-00.23N 164-59.93E 5312m 2010/01/21 Profiling Float(APEX, drift ----m, profile 2000m, cycle -days) [D06] ; F Q5901942 09-57.98N 163-54.52E 5045m 2010/01/22 Profiling Float(APEX, drift ----m, profile 1500m, cycle -days) [D06] ; F Q5901944 06-00.26N 164-59.90E 4986m 2010/02/01 Profiling Float(APEX, drift ----m, profile 1500m, cycle -days) [D06] ; F Equipment and/or Standard Procedures CTD/Multi Bottle Sampler/Software Sea-Bird 9-11 Plus Sea-Bird 32 CAROUSEL 24-positions Water Sampler with 5-liters/8-liters Niskin bottles Sea-Bird Seasave and Data Processing Ver.7.18 T-CTD(Towed CTD)/Underwater Vehicle/Software Sea-Bird 9-11 Plus (S/N 09P20793-0566) Chelsea SEASOAR MKII Sea-Bird Seasave and Data Prosessing Ver.5.32 Salinity Guildline AUTOSAL 8400B (S/N 68-428) IAPSO SSW P150 Dissolved Oxygen Modified Carpenter method Automatic photometric titrator manufactured by Kimoto Electronic Co. Ltd. Nutrients Technicon Auto Analyzer II in 4 channel system Chlorophyll a and Phaeopigments In vitro fluorometric method Fluorometer (Turner Designs 10-AU-005CE) XBT Tsurumi MK-130 converter Tsurumi T-6 type probe Underway Measurements Teledyne RD Instruments 38 kHz BroadBand ADCP Sea-Bird 21 Thermosalinograph Kongsberg EA600 Echosounder CO2 concentrations in air and sea surface water Japan ANS pCO2 measuring system with a NDIR analyzer (LI-COR Li7000) WMO mole fraction scale (provisional) Corrected and Calibration CTD: Sea-Bird 9-11 Plus (S/N 09P20327-0539 for KS-2537 -- KS-2541, KS-2559 -- KS2605) S/N 09P20327-0567 for KS-2542 -- KS-2558) Temperature (S/N 03P2844) 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 2009/09/17 at Sea-Bird Electronics, INC. where g = 4.40543994E-03 h = 6.53895893E-04 i = 2.44758390E-05 j = 2.28105493E-06 f0 = 1000.000 f : Instrument Freq.[kHz] Conductivity (S/N 042241) Formulas : C0 = (g+h*f^2+i*f^3+j*f^4)/(10*(1+CTcor*t+CPcor*p)) [Siemens/m] C = (A+B*C0) [Siemens/m] Calibrated 2009/09/04 at Sea-Bird Electronics, INC. where g =-1.01276031E+01 h = 1.41255873E+00 i =-2.51806270E-03 j = 2.53911067E-04 CPcor =-9.57E-08 CTcor = 3.25E-06 f : Instrument Freq.[kHz] t : temperature [Deg.C] p : pressure [db] Calibrated 2010/01/25 at Keifu Maru (for KS-2537 -- KS-2572) A = -0.0005336 B = 1.000183 Calibrated 2010/02/17 at Keifu Maru (for KS-2573 -- KS-2605) A = -0.0001601 B = 1.000071 Pressure (S/N 75427) (for KS-2537 -- KS-2541, KS-2559 -- KS-2605) Formulas : P = C*(1-(T0^2/(T^2)))(1-D*(1-(T0^2/(T^2)))) [psia] Calibrated 2009/09/10 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 T : pressure period [micro second] U : temperature [Deg.C] C1 =-3.713394E+04 C2 =-2.054244E-01 C3 = 9.943790E-03 D1 = 3.910600E-02 D2 = 0.000000E+00 T1 = 3.001262E+01 T2 =-4.369540E-04 T3 = 4.032340E-06 T4 = 1.756350E-09 Pressure (S/N 99770) (for KS-2542 -- KS-2558) Formulas : P = C*(1-(T0^2/(T^2)))(1-D*(1-(T0^2/(T^2)))) [psia] Calibrated 2009/09/17 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 T : pressure period [micro second] U : temperature [Deg.C] C1 =-4.155120E+04 C2 =-8.598498E-01 C3 = 1.144390E-02 D1 = 3.418400E-02 D2 = 0.000000E+00 T1 = 3.000061E+01 T2 =-5.733769E-04 T3 = 3.514760E-06 T4 = 4.136240E-09 Towed CTD: Sea-Bird 9-11 Plus (S/N 09P20793-0566) Temperature (S/N 03P2651) 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 2009/09/16 at Sea-Bird Electronics, INC. where g = 4.40407682E-03 h = 6.49703663E-04 i = 2.47039877E-05 j = 2.44907048E-06 f0 = 1000.000 f : Instrument Freq.[kHz] Temperature (S/N 03P2871) 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 2008/11/13 at Sea-Bird Electronics, INC. where g = 4.34171444E-03 h = 6.41327451E-04 i = 2.21846931E-05 j = 1.99811796E-06 f0 = 1000.000 f : Instrument Freq.[kHz] Conductivity (S/N 042406) Formulas : C = (g+h*f^2+i*f^3+j*f^4)/(10*(1+CTcor*t+CPcor*p)) [Siemens/m] Calibrated 2009/09/04 at Sea-Bird Electronics, INC. where g =-1.01348187E+01 h = 1.45195652E+00 i = 6.78298837E-04 j = 3.34153439E-05 CPcor =-9.57E-08 CTcor = 3.25E-06 f : Instrument Freq.[kHz] t : temperature [Deg.C] p : pressure [db] Conductivity (S/N 042410) Formulas : C = (g+h*f^2+i*f^3+j*f^4)/(10*(1+CTcor*t+CPcor*p)) [Siemens/m] Calibrated 2009/10/30 at Sea-Bird Electronics, INC. where g =-9.96704780E+00 h = 1.49096466E+00 i = 8.83548815E-05 j = 8.31823747E-05 CPcor =-9.57E-08 CTcor = 3.25E-06 f : Instrument Freq.[kHz] t : temperature [Deg.C] p : pressure [db] Pressure (S/N 76016) Formulas : P = C*(1-(T0^2/(T^2)))(1-D*(1-(T0^2/(T^2)))) [psia] Calibrated 2009/11/11 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 T : pressure period [micro second] U : temperature [Deg.C] C1 =-8.924035E+03 C2 =-6.344147E-02 C3 = 2.032600E-03 D1 = 5.579500E-02 D2 = 0.000000E+00 T1 = 3.027339E+01 T2 =-2.587150E-04 T3 = 2.982460E-06 T4 = 2.200650E-09 XBT Formulas : Z = A*t+B*t^2 where Z : depth [m] t : elapsed time [s] A B ------------------------------------------------ Tsurumi T-6 6.691 -0.00225 Remarks The time is expressed in the Japan Standard Time (JST) that is 9 hours ahead of the Coordinated Universal Time (UTC).