Survey Identifier: DELP87T2
Format Acronym: MGD77
Data Center File Number: J9030001
Parameters Surveyed Code: 55133
File Creation Date (yyyymmdd): 19900621
Source Institution: CHIBA UNIVERSITY
Country: JAPAN
Platform Name: TOKAIDAIGAKU MARU II
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): SEIYA UYEDA
Project: DYNAMIC EVOLUTION OF LITHOSPHERE PROJECT
Survey Departure Date (yyyymmdd): 19871104
Port of Departure: PORT OF SHIMIZU
Survey Arrival Date (yyyymmdd): 19871121
Port of Arrival: PORT OF SHIMIZU
Navigation Instrumentation: NNSS/LORANC
Bathymetry Instrumentation: 12KHZPDR
Gravity Instrumentation: GRAVITY CORING
Seismic Instrumentation: OBS,SCSP
Topmost Latitude of Survey: +34
Bottommost Latitude: +25
Leftmost Longitude: +139
Rightmost Longitude: +144
General Digitizing Rate of Bathymetry: 010
Bathymetric Datum Code: 00
Interpolation Scheme: 1-MINUTE INTERVALS
General Digitizing Rate of Magnetics: 012
Additional Documentation: OLD NGDC:56180001
Number of Data Records: 9920
Min/Max Data Record:
Date: 1987 11 06
Latitude: +25.25920
Longitude: +139.38400
Bathymetry, Corrected Depth: 90.0
Magnetics Total Field, 1st Sensor: 303410
Magnetics Residual Field: -18480
Min/Max Data Record:
Date: 1987 11 20
Latitude: +33.82270
Longitude: +143.81500
Bathymetry, Corrected Depth: 9068.0
Magnetics Total Field, 1st Sensor: 449940
Magnetics Residual Field: +06940