Survey Identifier: HM941107

Format Acronym: MGD77
Data Center File Number: J1030031
Parameters Surveyed Code: 33513
File Creation Date (yyyymmdd): 19970324
Country: JAPAN
Platform Name: MEIYO
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): AKIRA ASADA
Survey Departure Date (yyyymmdd): 19941107
Port of Departure: TOKYO
Survey Arrival Date (yyyymmdd): 19941120
Port of Arrival: WAKAYAMA
Navigation Instrumentation: GPS/LORANC
Geodetic Datum/Position: GPS/LORANC
Gravity Instrumentation: KSS30 TYPE, SENSOR GSS-30-01
Additional Forms of Gravity Data: GRAVITY ANOMALY CHART
Topmost Latitude of Survey: +34
Bottommost Latitude: +33
Leftmost Longitude: +137
Rightmost Longitude: +138
Bathymetric Datum Code: 0
General Digitizing Rate of Magnetics: 000
General Sampling Rate of Magnetics: 00
Magnetic Sensor Tow Distance: 0000
General Digitizing Rate of Gravity: 010
General Sampling Rate of Gravity: 05
Theoretical Gravity Formula Code: 3
Theoretical Gravity Formula: IAG SYSTEM 1967
Reference System: SYSTEM JGSN 75
Corrections Applied: DRIFT , ETOVOS CORRECTION
Departure Base Station Gravity: 9797711
Departure Base Station Description: TOKYO, PIER FOR MEIYO
Arrival Base Station Gravity: 9797710
Arrival Base Station Description: TOKYO, PIER FOR MEIYO
Additional Documentation: CRUISE NAME = OFFING OF ENSYU NADA
Number of Data Records: 995

Min/Max Data Record:
Date: 1994 11 08
Latitude: +33.57360
Longitude: +137.15905
Observed Gravity: 9788306
Free-Air Anomaly: -0393

Min/Max Data Record:
Date: 1994 11 22
Latitude: +33.86665
Longitude: +137.67878
Observed Gravity: 9796801
Free-Air Anomaly: +0464