| R/V Mirai MR01-K2 2001.5.14-28 | Eastern
Ocean of Japan Islands
(30-40N, 140-160E) |
||
| Participating Organizations | |||
| Institute of Low Temperature Science, Hokkaido University (ILTSa) | Kimitaka Kawamura | ||
| Institute of Low Temperature Science, Hokkaido University (ILTSb) | Tatsuo Endo | ||
| Faculty of Engineering, Hokkaido University (HU) | Sachio Ohta | ||
| Ocean Research Institute, University of Tokyo (ORI) | Mitsuo Uematsu | ||
| Research Center for Advanced Science and Technology, University of Tokyo (RCAST) | Yoshizumi Kajii | ||
| Faculty of Engineering, Keio University (KU) | Shigeru Tanaka | ||
| Faculty of Science, Science University of Tokyo (SUT) | Kazuhiko Miura | ||
| National Institute for Environmental Studies (NIES) | Nobuo Sugimoto | ||
| Communications Research Laboratory (CRL) | Hiroshi Kumagai | ||
| Japan Ocean Science and Technical Center (JAMSTEC) | Kunio Yoneyama | ||
| Element | Method | ||
| Atmospheric Chemical Measurements | |||
| Hi-vol air sampler and MOUDI impactor for water soluble | GC/FID and GC/MS | Kawamura | ILTSa |
| organic compounds | |||
| Water soluble organic carbon (WSOC) | carbon analyzer (TOC-5000) | Kawamura | ILTSa |
| Lipid class compounds (hydrocarbons, fatty acids, alcohols, etc.) | GC and GC/MS | Kawamura | ILTSa |
| Non-methane hydrocarbons | In situ GC analyses | Kawamura | ILTSa |
| water soluble and trace metal and carbon | Low-volume sampling | Ohta | HU |
| Carbon (OC/TC) | Carbon Monitor 5400 | Uematsu | ORI |
| Org. N | Impactor sampling | Uematsu | ORI |
| Major inorg. Ions & trace metals | HVDVI sampling | Uematsu | ORI |
| Rain chemistry | Rain samplers | Uematsu | ORI |
| NMHC, CH3Cl, CO, O3, SO2 | Kajii | RCAST | |
| Low volume aerosol sampler for soluble ions analysis | IC | Tanaka | KU |
| (Cl-, NO3-, SO42-, Na+, NH4+, K+, Mg2+, Ca2+) | |||
| Low volume aerosol sampler for trace metals analysis | LA/ ICP-MS | Tanaka | KU |
| (Al, Ti, V, Cr, Mn, Fe, Ni, Co, Cu, Zn, As, Se, Sb, Cd, Pb) | |||
| Automatic continuous measurement system | DDS/HPLC | Tanaka | KU |
| for HCHO and CH3CHO in the atmosphere | |||
| Automatic continuous measurement system for acidic | DS/IC | Tanaka | KU |
| and basic gases (HCl, HNO3, SO2 and NH3) in the atmosphere | |||
| Automatic continuous measurement system | DS/IC | Tanaka | KU |
| for inorganic halogen gases (Cl2, Br2) in the atmosphere | |||
| Automatic continuous measurement system | DS/HPLC | Tanaka | KU |
| for H2O2 in the atmosphere | |||
| Automatic continuous measurement system for biogenic | Cold Trap/GC | Tanaka | KU |
| sulfur compounds (DMS, COS and MeSH) in the atmosphere | |||
| Elemental composition of individual particles | impactor, SEM/EDX | Miura | SUT |
| (surface and upper, Kytoon observation) | |||
| Radon and Thoron concentration | Radon and Thoron monitor | Miura | SUT |
| Aerosol Physical and Optical Measurements | |||
| Size distribution | OPC RION KC-18 | Uematsu | ORI |
| Size distribution | SMPS, OPC RION KC-01 | Miura | SUT |
| Vertical profile of number concentration | Kytoon observation (OPC sonde) | Miura | SUT |
| Extinction coefficient | Total nephelometer | Ohta | HU |
| Absorption coefficient | Aethalometer | Ohta | HU |
| Vertical Profile of extinction coefficient | Lidar | Sugimoto | NIES |
| Radiation Measurements | |||
| Optical thickness and volume distribution in column | Sky radiometer (Prede) | Endo | ILTSb |
| Optical thickness | Portable Sunphotometer | Miura | SUT |
| cloud base and top heights, vertical profiles of backscattering | 95GHz radar(cloud radar) | Kumagai | CRL |
| coefficients, vertical profiles of Doppler velocity | |||
| liquid water path, column amount of water vapor | microwave radiometer | Kumagai | CRL |
| Shortwave irradiance(W/m^2) | PSP(Precision Spectral Pyranometer) | Yoneyama | JAMSTEC |
| Longwave irradiance(W/m^2) | PIR(Precision Infrared Radiometer) | Yoneyama | JAMSTEC |
| Direct and Diffuse Irradiance (W/m^2) | FRSR(Fast Rotating Shadowband Spectral Radiometer) | Yoneyama | JAMSTEC |
| Sky Images, Cloud Faction | Total Sky Imager(TSI) | Yoneyama | JAMSTEC |
| Meteorological Measurements | |||
| Surface elements | routine |