Survey Identifier: CMAPPI7W
Format Acronym: MGD77
Data Center File Number: 03010013
Parameters Surveyed Code: 55511
File Creation Date (yyyymmdd): 19800208
Source Institution: NOAA/NOS
Country: UNITED STATES
Platform Name: PIONEER
Platform Type Code: 1
Platform Type: SHIP
Project: OPR-421 PACIFIC SURVEY SEAMAP, CMAPPI7W
Survey Departure Date (yyyymmdd): 19610909
Port of Departure: PEARL HARBOR USA
Survey Arrival Date (yyyymmdd): 19630510
Navigation Instrumentation: LORAN C/ LORAN A/ CELLESTIAL/ SATELLITE
Geodetic Datum/Position: LORAN C
Bathymetry Instrumentation: PDR
Magnetics Instrumentation: VARIAN (V-4931)
Additional Forms of Magnetics Data: STRIP CHARTS/ PUNCHED TAPE
Gravity Instrumentation: LACOSTE-ROMBERG (S-11)
Additional Forms of Gravity Data: STRIP CHARTS
Topmost Latitude of Survey: +30
Bottommost Latitude: +24
Leftmost Longitude: -167
Rightmost Longitude: -165
General Digitizing Rate of Bathymetry: 649
Interpolation Scheme: 5-MIN INTERVALS, PEAKS, TROUGHS, AND STEEP SLOPES
Magnetic Sensor Tow Distance: 0140
Reference Field Code: 03
Reference Field: IGRF-65
Theoretical Gravity Formula Code: 2
Theoretical Gravity Formula: INTERNAT'L 1930
Corrections Applied: DRIFT: <+2.4 MGALS/MO.
Additional Documentation: WARNING: MGD77 DATA RECORDS FOR THIS CRUISE MAY CONTAIN NEGATIVE GRAVITY, ANOMALY VALUES THAT SHOULD BE POSITIVE.
Number of Data Records: 223
Min/Max Data Record:
Date: 1961 09 09
Latitude: +24.01300
Longitude: -166.48600
Bathymetry, 2- Way Traveltime: 016585
Bathymetry, Corrected Depth: 1239.0
Magnetics Total Field, 1st Sensor: 360320
Magnetics Residual Field: -02130
Free-Air Anomaly: -0840
Min/Max Data Record:
Date: 1963 05 10
Latitude: +29.98800
Longitude: -165.00000
Bathymetry, 2- Way Traveltime: 070612
Bathymetry, Corrected Depth: 5318.0
Magnetics Total Field, 1st Sensor: 374140
Magnetics Residual Field: +01020
Free-Air Anomaly: +0000