Survey Identifier: MM9202
Format Acronym: MGD77
Data Center File Number: 03090085
Parameters Surveyed Code: 50000
File Creation Date (yyyymmdd): 19930813
Source Institution: NOAA, NATIONAL OCEAN SERVICE
Country: U.S.A.
Platform Name: MT. MITCHELL
Platform Type Code: 1
Platform Type: SHIP
Project: MT. MITCHELL EXPEDITION
Survey Departure Date (yyyymmdd): 19920226
Survey Arrival Date (yyyymmdd): 19920515
Navigation Instrumentation: GPS
Bathymetry Instrumentation: DSF-6000N RAYTHEON, NARROW BEAM
Topmost Latitude of Survey: +30
Bottommost Latitude: +23
Leftmost Longitude: +047
Rightmost Longitude: +059
General Digitizing Rate of Bathymetry: 023
Assumed Sound Velocity: 15000
Additional Documentation: BATHYMETRY INSTRUMENTATION: 7.5 DEGREE BEAM WIDTH. DATA QUALITY QUESTIONABLE, EQUIPMENT WAS NOT MONITORED DURING DATA COLLECTION. DEPTH WAS CORRECTED BY NGDC FOR SHIP DRAFT OF 4.3 METERS. ALSO SEE NGDC NO. 03090003, MULTIBEAM PART OF CRUISE TRANSIT TO/FROM N.AMERICA
Number of Data Records: 23383
Min/Max Data Record:
Date: 1992 02 26
Latitude: +23.67850
Longitude: +47.98560
Bathymetry, 2- Way Traveltime: 000217
Bathymetry, Corrected Depth: 16.0
Min/Max Data Record:
Date: 1992 05 15
Latitude: +29.87310
Longitude: +58.58760
Bathymetry, 2- Way Traveltime: 013257
Bathymetry, Corrected Depth: 1002.0