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GF3  4/04/97
Reel Identification Header - EBCDIC Card Image Block
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C01 UNITED-STATES-DEPARTMENT-OF-THE-INTERIOR:-BOEM-PUBLIC-DATA-RELEASE
C02 This-data-has-been-held-proprietary-for-25-years-as-required-under
C03 30CFR Part 551.14.                  Unique-ID: G3D201907-11
C04 This-data-was-acquired-under-permit(s):  L94-051
C05 Permit Start Date:  July 14, 1994          Release Date: July 14, 2019
C06 Acquisition-Company: Digicon Geophysical Corp.  Submitted-By: Digicon
C07 Company Survey Name: Main Pass Viosca Knoll Phase 5
C08 ---------------------------------------------------------------------------
C09 Industry-Standard-SEGY  Rev 1   Data-Format:IBM-32-Bit Floating Point
C10 Data-Traces-per-Record: 1
C11 Line-Byte-Pos:221-224 32Bit CDP-Byte-Pos:21-24 32Bit
C12 XY Coord-Byte-Positions: X=73-76 32Bit Y=77-79 32Bit Scalor=71-72 16Bit
C13 ---------------------------------------------------------------------------
C14 Projection:  NAD27 Louisiana State Planes, Southern Zone, US Foot
C15 Datum: North American Datum 27     Ellipsoid : Clarke - 1866
C16 Survey Corners:    xxxx    xxxx         Survey Origin:  CDP xxx    Line xxx
C17 CDP        Line          X             Y               Lat         Long
C18    1.000  10010.000    2831647.087  121523.948       28.975      -88.733
C19 2117.000  10010.000    2953864.393  244787.644       29.306      -88.340
C20    1.000  14550.000    2778756.706  173965.341       29.122      -88.894
C21 2117.000  14550.000    2900974.011  297229.037       29.453      -88.502
C22 First-Line: 10010   Last-Line: 14550   Line-Spacing:  82.02ft     Inc: 5
C23 First-CDP:  1       Last-CDP:  2117    CDP-Spacing:   82.03ft     Inc: 1
C24 Data Parameters: Digicon Unfiltered Time Migarion      Domain: Time
C25 ---------------------------------------------------------------------------
C26 SEG-Y FileNames                                  Total Size :  13.94G
C27 G3D201907-011.sgy
C28 
C29 
C30 
C31                                                                             
C32 ---------------------------------------------------------------------------
C33 SAMPLES PER TACE 1751             SAMPLE RATE 4 ms 
C34 MAP UNITS  ft                                                               
C35 PROJECTION NAD27 Louisiana State Planes, Southern Zone, US F                
C36 ELLIPSOID  Clarke - 1866                                                    
C37 DATUM      North American Datum 27 (NTV2-NADCON)                            
C38 Amplitude range    -83282.69 :        79038.88
C39 SEG Y REV1                                                                  
C40 END TEXTUAL HEADER                                                          
Reel Identification Header - Binary Coded Block
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Job ID:                       0
Line number:              10010
Reel number:                  0
Data traces per record:       1
Aux. traces per record:       0
Tape smpl interval(us):    4000
Field smpl interval(us):      0
Samples per trace:         1751
Field samples per trace:      0
Data sample format code:      1
CDP fold:                     1
Trace sorting code:           4
Vertical sum code:            1
Start sweep frequency:        0
End sweep frequency:          0
Sweep length:                 0
Sweep type:                   0
Sweep trace:                  0
Start taper:                  0
End taper:                    0
Taper type:                   0
Correlated:                   0
Gain recovered:               0
Amplitude recovery:           0
Measurement system:           2
Polarity:                     0
Vibratory polarity:           0
Segy dump completed
Traces read and dumped:            0