Survey Identifier: NAV5063A


Format Acronym: ARO88
Data Center File Number: 0440-031
Parameters Surveyed Code: FXD
File Creation Date (yyyymmdd): 19890906
Source Institution: US Naval Oceanographic Office
Country: INTERNATIONAL
Platform Name: RP-3D ORION
Platform Type Code: 3
Platform Type: PLANE
Chief Scientists: Jesus M. Anglero
Project: Project Magnet: Project C32-652, Flight 5063A ~ 2,229 Nautical Miles
Survey Departure Date (yyyymmdd): 19860329
Survey Arrival Date (yyyymmdd): 19860329
Flight Line Spacings: Single Flight Line, Variable Directions
Magnetometers Used: Vector and Scalar Magnetometers
Aircraft Altitude: 25,000 FT AG
Aircraft Velocity: 240 Knots
Sampling Rate: 2
Sensor Tow Distance: STINGER
Total Observations: 11023
Magnetic Sensitivity: 0.1 nT
Topmost Latitude of Survey: +15
Bottommost Latitude: -13
Leftmost Longitude: +112
Rightmost Longitude: +121
Archive NGDC Tape Letter: W
Additional Documentation: To remove high frequency noise, a low pass filter has been applied to all the, flight line data above 15,000 feet. Data at the beginning and end of a flight, are noisy because the aircraft is maneuvering during it's climb or descent to, or from survey altitude which is approximately 25,000 feet. Data below 15,000, feet or climb and descent data are not smoothed.
Number of Data Records: 11023
Datafile Header Info: PJCT=C32-652 FLGT= 5063 ,MTH= 3,DAY= 29, YR=1986,JDY= 88 -TO- 88,RCD= 11025,NAV=ESG ,CMP=ESG

Min/Max Data Record:
Longitude: 112.0639
Latitude: -12.1759
Mag Total Intensity Calc nT: 39987
Time Gmt Sec: 39717.9897
Mag East Component Obs nT: 35235
Mag North Component Obs nT: -536
Mag Horizontal Intensity Calc nT: 35250
Mag Vertical Intensity Obs nT: -31240
Mag Declination Calc Deg: -0.7804
Mag Inclination Calc Deg: -41.4864
Mag Total Intensity Obs nT: 39998
Alt Barometric Ft: 5314

Min/Max Data Record:
Longitude: 120.1453
Latitude: 14.4793
Mag Total Intensity Calc nT: 47206
Time Gmt Sec: 66613.7773
Mag East Component Obs nT: 40030
Mag North Component Obs nT: 1219
Mag Horizontal Intensity Calc nT: 40031
Mag Vertical Intensity Obs nT: 10109
Mag Declination Calc Deg: 1.9677
Mag Inclination Calc Deg: 14.3991
Mag Total Intensity Obs nT: 47293
Alt Barometric Ft: 26900