Survey Identifier: HM940217
Format Acronym: MGD77
Data Center File Number: J1030028
Parameters Surveyed Code: 33513
File Creation Date (yyyymmdd): 19970324
Source Institution: HYDROGRAPHIC DEPARTMENT
Country: JAPAN
Platform Name: MEIYO
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): ATSUSI SIBATA
Project: VOLCANIC ERUPTION PREDICTION
Funding: HYDROGRAPHIC DEP
Survey Departure Date (yyyymmdd): 19940217
Port of Departure: TOKYO
Survey Arrival Date (yyyymmdd): 19940310
Port of Arrival: TOKYO
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: +26
Bottommost Latitude: +24
Leftmost Longitude: +123
Rightmost Longitude: +125
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: 9797710
Arrival Base Station Description: TOKYO, PIER FOR MEIYO
Additional Documentation: CRUISE NAME = N-N-E OFFING OF IRIOMOTE SIMA
Number of Data Records: 4206
Min/Max Data Record:
Date: 1994 02 21
Latitude: +24.38297
Longitude: +123.82408
Observed Gravity: 9789313
Free-Air Anomaly: +0000
Min/Max Data Record:
Date: 1994 03 04
Latitude: +25.01543
Longitude: +124.34842
Observed Gravity: 9790337
Free-Air Anomaly: +1168