Survey Identifier: GM16557


Format Acronym: MGD77
Data Center File Number: 60000030
Parameters Surveyed Code: 00005
File Creation Date (yyyymmdd): 1986 110
Source Institution: MINERALS MANAGEMENT SERVICE
Country: U.S.A.
Platform Name: MULTIPLE PLATFORM
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): CONTRACT-GEOPHYSICAL SERVICE INC
Project: SOUTH MARSH ISLAND, FLYER 86-MGG-03
Survey Departure Date (yyyymmdd): 1977
Survey Arrival Date (yyyymmdd): 1977
Navigation Instrumentation: D-M RAYDIST
Seismic Instrumentation: SEE ADD DOC. SEQ. 18-21
Formats of Seismic Data: SEE ADD DOC. SEQ. 22-23
Topmost Latitude of Survey: +30
Bottommost Latitude: +29
Leftmost Longitude: -093
Rightmost Longitude: -091
Additional Documentation: 10-30 FT DEPTH - 92 MILES W/ BAY CABLE, 900 CU.IN.AIRGUN,24 TRACE STREAMER. 264 MILES W/ DRAG CABLE,1200 CU.IN.AIRGUN, 48 TRACE STREAMER. PROCESSING OF, 12-FOLD DATA-TIME VAR.DECONVOLUTION,TRUE AMP.RECOVERY,VELOCITY ANALYSIS. DATA, RECORDED FROM 8-124 HZ FOR A 6 SEC. REORD LENGTH. 40 SCALED FINAL STACK,40 TRUE AMP. SEISMIC SECTIONS AT 12 TRACES/IN + 5 IN/SEC, VELOCITY ANALYSES ON MICROFILM, SHOTPT BASE MAP 1"=4000FT., DIG SHOTPT NAV.
Number of Data Records: 1160

Min/Max Data Record:
Latitude: +29.22349
Longitude: -92.22352
Seismic Line Number: 1
Seismic Shot-Point Number: 85

Min/Max Data Record:
Latitude: +29.53399
Longitude: -91.78013
Seismic Line Number: 29
Seismic Shot-Point Number: 387