Survey Identifier: IGUA05EB
Format Acronym: MGD77
Data Center File Number: 15030010
Parameters Surveyed Code: 55113
File Creation Date (yyyymmdd): 19801001
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V ELLEN B. SCRIPPS
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): SHOR G.
Project: IGUANA LEG 5
Survey Departure Date (yyyymmdd): 19720515
Port of Departure: ACAPULCO,MEXICO
Survey Arrival Date (yyyymmdd): 19720522
Port of Arrival: SAN DIEGO,CALIFORNIA
Navigation Instrumentation: SATNAV,MANUAL ENTRY GYRO AND SPD CHANGES
Geodetic Datum/Position: LINEAR INTERP.BETWEEN ADJACENT FIXES
Bathymetry Instrumentation: 12KHZ/GIFFT RECORDER/WIDE(60DEG)BEAM
Additional Forms of Bathymetric Data: ANALOGUE RECORDS,PUNCHED CARDS
Magnetics Instrumentation: VARIAN MFD PROTON PRECESSION MOD 4970
Additional Forms of Magnetics Data: ANAL.RECORDS,CARDS
Seismic Instrumentation: 40CU.IN.AIRGUN,10-300HZ,PDR MK 10 REC.
Formats of Seismic Data: ANAL.RECORDS,35MM MICROFILM
Topmost Latitude of Survey: +33
Bottommost Latitude: +16
Leftmost Longitude: -118
Rightmost Longitude: -099
General Digitizing Rate of Bathymetry: 050
General Sampling Rate of Bathymetry: 1SECONDSWEEP
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 00
Interpolation Scheme: 5 MINUTE INTERVAL
General Digitizing Rate of Magnetics: 050
General Sampling Rate of Magnetics: 06
Reference Field Code: 03
Reference Field: IGRF 1965
Method of Applying Residual Field: LIN.INTERP.AT 30DEG C/C OR 500MI ALONG TRACK
Number of Data Records: 2017
Min/Max Data Record:
Date: 1972 05 16
Latitude: +16.78830
Longitude: -117.17720
Bathymetry, 2- Way Traveltime: 000200
Bathymetry, Corrected Depth: 15.0
Magnetics Total Field, 1st Sensor: 415950
Magnetics Residual Field: -03150
Min/Max Data Record:
Date: 1972 05 22
Latitude: +32.59930
Longitude: -99.96080
Bathymetry, 2- Way Traveltime: 066924
Bathymetry, Corrected Depth: 5038.0
Magnetics Total Field, 1st Sensor: 494050
Magnetics Residual Field: +07900