Survey Identifier: HM940114

Format Acronym: MGD77
Data Center File Number: J1030027
Parameters Surveyed Code: 33513
File Creation Date (yyyymmdd): 19970324
Country: JAPAN
Platform Name: MEIYO
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): HISAHO NAKAGAWA
Survey Departure Date (yyyymmdd): 19940114
Port of Departure: TOKYO
Survey Arrival Date (yyyymmdd): 19940126
Port of Arrival: NAGOYA
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: +35
Bottommost Latitude: +33
Leftmost Longitude: +135
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: 9797712
Departure Base Station Description: TOKYO,PIER FOR MEIYO
Arrival Base Station Gravity: 9797712
Arrival Base Station Description: TOKYO,PIER FOR MEIYO
Additional Documentation: CRUISE NAME = OFFING OF ENSYU NADA
Number of Data Records: 7279

Min/Max Data Record:
Date: 1994 01 14
Latitude: +33.21513
Longitude: +135.68988
Observed Gravity: 9795263
Free-Air Anomaly: -0958

Min/Max Data Record:
Date: 1994 01 29
Latitude: +34.28128
Longitude: +137.67615
Observed Gravity: 9797369
Free-Air Anomaly: +1389