Survey Identifier: LIS-BIS
Format Acronym: MGD77
Data Center File Number: 13030001
Parameters Surveyed Code: 11511
File Creation Date (yyyymmdd): 19790522
Source Institution: Lamont-Doherty Geological Observatory
Country: United States
Platform Name: R/V T-441 (UCONN)
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): PETER DEHLINGER
Project: LIS 1-8 BIS 1-11
Funding: UNIVERSITY
Survey Departure Date (yyyymmdd): 1975
Port of Departure: NOANK CT USA
Survey Arrival Date (yyyymmdd): 1975
Port of Arrival: NOANK CT USA
Navigation Instrumentation: RADAR
Geodetic Datum/Position: RADAR FIXES AND DEAD RECKONING
Gravity Instrumentation: LTR S-51
Additional Forms of Gravity Data: ANALOG RECORDS
Topmost Latitude of Survey: +42
Bottommost Latitude: +40
Leftmost Longitude: -074
Rightmost Longitude: -071
General Digitizing Rate of Bathymetry: 0
Assumed Sound Velocity: 0
Bathymetric Datum Code: 0
General Digitizing Rate of Magnetics: 0
General Sampling Rate of Magnetics: 0
Magnetic Sensor Tow Distance: 0
Sensor Depth: 0
Horizontal Sensor Separation: 0
Reference Field Code: 0
General Digitizing Rate of Gravity: 118
General Sampling Rate of Gravity: 0
Theoretical Gravity Formula Code: 3
Theoretical Gravity Formula: IAG SYSTEM (1967)
Reference System Code: 2
Reference System: REVISED POTSDAM
Corrections Applied: NONE NEEDED
Departure Base Station Gravity: 9802879
Departure Base Station Description: NOANK CT
Arrival Base Station Gravity: 9802879
Arrival Base Station Description: NOANK CT
Additional Documentation: THESE DATA ARE PROPRIETARY IN THAT USERS ARE NOT TO PUBLISH, ON INTERPRETATIONS BASED ON THESE DATA UNTIL JAN 1, 1981
Number of Data Records: 509
Min/Max Data Record:
Date: 1975 05 19
Latitude: +40.89899
Longitude: -73.70783
Observed Gravity: 9801887
Free-Air Anomaly: -0189
Min/Max Data Record:
Date: 1975 12 05
Latitude: +41.34798
Longitude: -71.57066
Observed Gravity: 9803824
Free-Air Anomaly: +0450