Survey Identifier: ODP195JR
Format Acronym: MGD77
Data Center File Number: 23060101
Parameters Surveyed Code: 55113
File Creation Date (yyyymmdd): 20020530
Source Institution: OCEAN DRILLING PROGRAM/TEXAS A&M
Country: USA+ODP MEMBERS
Platform Name: JOIDES RESOLUTION
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): SALISBURY, SHINOHARA, RICHTER
Project: OCEAN DRILLING PROGRAM, LEG 195
Funding: NSF+ODP MEMBERS
Survey Departure Date (yyyymmdd): 20010302
Port of Departure: GUAM,
Survey Arrival Date (yyyymmdd): 20010531
Port of Arrival: KEELUNG, TAWAIN
Navigation Instrumentation: NMEA GPS
Geodetic Datum/Position: GPS FIXES AT 1 MIN INTERVALS
Bathymetry Instrumentation: EPC-9802
Additional Forms of Bathymetric Data: ANALOG RECORDS & MICROFILM
Magnetics Instrumentation: EGG 886
Additional Forms of Magnetics Data: ANALOG RECORDS & MICROFILM
Gravity Instrumentation: NONE COLLECTED
Seismic Instrumentation: WATER GUNS
Formats of Seismic Data: ANALOG RECORDS AND MICROFILM
Topmost Latitude of Survey: 25
Bottommost Latitude: 13
Leftmost Longitude: 122
Rightmost Longitude: 147
General Digitizing Rate of Bathymetry: 050
General Sampling Rate of Bathymetry: 1/SECOND
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
General Digitizing Rate of Magnetics: 010
General Sampling Rate of Magnetics: 06
Magnetic Sensor Tow Distance: 0450
Sensor Depth: 00100
Horizontal Sensor Separation: 000
Reference Field Code: 00
Reference Field: UNUSED
Additional Documentation: ORIGINAL RECORDS ARCHIVED AT ODP, DATA WERE SUBSAMPLED BY NGDC, REDUCING 83961 POINTS TO 10850 POINTS, CHOOSING, POINTS NO CLOSER THAN 0.04 NAUTICAL MILES, WITH THE EXCEPTION THAT ALL RECORDS, WITH BATHYMETRY OR MAGNETICS WERE RETAINED. POOR QUALITY NAVIGATION IN RECORDS #5-341, DATE TIME 200103110208172 TO, 200103110210265. NOTE: MGD77 FILE CREATED FROM WINFROG RAW FILES USING WF2MGD77 V202.2
Number of Data Records: 10850
Min/Max Data Record:
Date: 2001 03 11
Latitude: +13.45907
Longitude: +122.50035
Bathymetry, 2- Way Traveltime: 006067
Bathymetry, Corrected Depth: 460.0
Magnetics Total Field, 1st Sensor: 350960
Min/Max Data Record:
Date: 2001 04 27
Latitude: +24.80914
Longitude: +146.00484
Bathymetry, 2- Way Traveltime: 082840
Bathymetry, Corrected Depth: 6279.0
Magnetics Total Field, 1st Sensor: 463670