Reference No.: 97001
Country : Japan
Restrict Data: No
Ship Name: CHOFU MARU
Ship Type: Marine and Meteorological observation ship
Call Sign:
Cruise No./Name : 97-01
Cruise Period : 22/01/1997 to 08/03/1997
Port of Departure: Nagasaki
Port of Return : Nagasaki
Responsible Laboratory: Nagasaki Marine Observatory, Japan Meteorological Agency
Address : 11-51, Minamiyamatemachi, Nagasaki-shi, Nagasaki, 850 Japan
Chief Scientist(s) : K. Kimura, Marine Obsevation
General Ocean Area(s): East China Sea (Tung Hai)
Philippine Sea
Specific Areas :
Geographic Coverage : 59,60,96,132,131,95 ![[Button]](map-button.gif)
Project Name: IGOSS,KER,MARPOLMON,WESTPAC
Coordinating Body:
Principal Investigators: A; S. Wakaki,
B; K. Kimura,
C; M. Iwamoto,
D; K. Ashimine,
Objectives and Brief Narrative of Cruise:
*A seasonal oceanographical observation (physicalm chemical and biology) in the East
China Sea and the Philippine Sea in winte.
*An observation of marine pollutant to monitor background of marine pollution.
*Oceanographical and maritime meteorological observations for the verification of
buoy robot observation.
Moorings,Bottom Mounted Gear and Drifting Systems:
Summary of Measurements and Samples Taken:
PI NO UNITS DATA TYPE [DESCRIPTION]
--------------------------------------------------------------------------------------
A 72 Stations CTD stations [Using Neil-Brown Mark 3B CTD.]
A 37 Days Subsurface measurements underway(T,S) [Using Tsurumi-Seiki Co.thermosalinograph.]
A 37 Days Current profiler(e.g. ADCP) [Using Furuno Co. ADCM.]
A 24 Days Bathythermograph drops [XBT drops with T6 type probes.]
B 29 Stations Oxygen [Using Rosette sampler.]
Phosphates
Nitrates
Nitrites
B 3 Stations Total-P [Using Rosette sampler.]
pH
B 2 Stations Trace metals [Using Rosette sampler.]
B 2 Stations Petroleum residues [Using glass jar.]
B 1 Stations Other contaminant measurements [Using Neuston net.]
B 2 Stations Radioactivity [Using Rosette sampler.]
C 8 Stations Phytoplankton pigments(e.g. chlorophyll, fluorescence) [Using Rosette sampler.]
C 8 Stations Phytoplankton [Using stainless steel water bucket.]
C 8 Stations Zooplankton [Using Norpac net.]
D 37 Days Routine standard measurements [Using cylindrical resonator digital barometer,]
[platinum resistance thermometer, lithium]
[chloride dew-point hygrometer and wind vane]
[and fan-anemograph.]
D 26 Times Upper air observations [Automated shipboard aerological observation]
[system by VAISALA.]
D 131 Stations Instrumented wave measurements [Using Micro-wave wavemeter.]