ACQUISITION REPORT Sequence-0094
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170A
  Survey Type 8 STREAMER DUAL SOURCE
   
 Sequence  
  Linename G01A3312A094
  Preplot G01A3312
  Direction 18.0°
  SOL Date 17:50:51utc 29-Nov-2001
  EOL Date 23:08:52utc 29-Nov-2001
 Attributes:  
   Wind Force 5.0 [knots] Dir SSW
   Swell Height 1.0 [meters] Dir SSW
   Propellor rpm 122 [avg]  
   Propellor pitch 95 [avg]  
       
  SOL EOL  
   Waterdepth 62.0 42.0 [meters]
   Bottomspeed  4.9 4.6 [knots]
   Featherangle sb +6.5 port -2.4 [deg]
   Cable noise 5.0 6.1 [µBar rms]
   Lowcut filter 3 3 [hz]
   Filter slope 18 18 [dB]

Source Configuration
Source Position Inline Crossline Nominal Nom. Vol. Subarray Gun
Number   Offset [m] Offset [m] Depth [m] [inch ³] Count Count
1 STBD -345.0 25.0 -6.0 3542.0 3 24
2 PORT -345.0 -25.0 -6.0 3542.0 3 24

Streamer Configuration
Streamer Position Inline Crossline Nominal Length Type Group Channel Front-Tail
Number   Offset [m] Offset [m] Depth [m] [m]   Interval [m] Count  
1 STBD -520.0 350.0 -7.0 4600 Nessie-3 12.5 368 0001-0368
2 STBD -520.0 250.0 -7.0 4600 Nessie-3 12.5 368 0369-0736
3 STBD -520.0 150.0 -7.0 4600 Nessie-3 12.5 368 0737-1104
4 STBD -520.0 50.0 -7.0 4600 Nessie-3 12.5 368 1105-1472
5 PORT -520.0 -50.0 -7.0 4600 Nessie-3 12.5 368 1473-1840
6 PORT -520.0 -150.0 -7.0 4600 Nessie-3 12.5 368 1841-2208
7 PORT -520.0 -250.0 -7.0 4600 Nessie-3 12.5 368 2209-2576
8 PORT -520.0 -350.0 -7.0 4600 Nessie-3 12.5 368 2577-2944

Recording Configuration
Channel Descr. Recording Data RecLen Sample Chan Chan # Chan Chan # Filter
Set   Format Reduction [ss ¹] Int. [ms] In In Out Out Delay [ms]
1 NFH SEGD 8015, Rev.2 NONE 6.0 0.25 0036 0001-0036 0036 0001 - 0036 0.00
2 SEIS SEGD 8015, Rev.2 NONE 6.0 2.0 0368 0001-0368 0368 0001 - 0368 5.60
3 SEIS SEGD 8015, Rev.2 NONE 6.0 2.0 0368 0369-0736 0368 0369 - 0736 5.60
4 SEIS SEGD 8015, Rev.2 NONE 6.0 2.0 0368 0737-1104 0368 0737 - 1104 5.60
5 SEIS SEGD 8015, Rev.2 NONE 6.0 2.0 0368 1105-1472 0368 1105 - 1472 5.60
6 SEIS SEGD 8015, Rev.2 NONE 6.0 2.0 0368 1473-1840 0368 1473 - 1840 5.60
7 SEIS SEGD 8015, Rev.2 NONE 6.0 2.0 0368 1841-2208 0368 1841 - 2208 5.60
8 SEIS SEGD 8015, Rev.2 NONE 6.0 2.0 0368 2209-2576 0368 2209 - 2576 5.60
9 SEIS SEGD 8015, Rev.2 NONE 6.0 2.0 0368 2577-2944 0368 2577 - 2944 5.60

Production
  Shotpoint File Time [utc]
   SOL Noise Record(s)   1663 - 1664  
   SOL Dummy Record(s) 1665 - 1674 1665 - 1674 17:49:37 - 17:50:44
   FSP Start of Line 1675 1675 17:50:51
   MSP      
   LSP End of Line 4156 4156 23:08:52
   EOL Dummy Record(s)      
   EOL Noise Record(s)   4157 - 4158  
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    1675 - 4156 1675 - 4156 17:50:51-23:08:52 Prime 16 Valid  
 Remarks:      
   Navigation Streamer depth at 7.0m    
   Recording QC Monowing wash affecting front cable 2 depth during line. Filter delay 5.6ms. Frontsheet Set 4. Gundepth calibrated at atmospheric pressure 1004mB, pressure now 1007mB. Str 8 Bird 1 mask on External Header, occasionally deep, 8.1m.    

Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  1663 - 2092 1663 - 2092 1 364  
  2093 - 2522 2093 - 2522 2 365  
  2523 - 2820 2523 - 2820 1 366  
  2821 - 2945 2821 - 2945 2 367  
  2946 - 3375 2946 - 3375 1 368  
  3376 - 3805 3376 - 3805 2 369  
  3806 - 4158 3806 - 4158 1 370  
Stream 2
   Shot(s) Files Deck Reel Remark
  1663 - 2092 1663 - 2092 3 364  
  2093 - 2522 2093 - 2522 4 365  
  2523 - 2820 2523 - 2820 3 366  
  2821 - 2945 2821 - 2945 4 367  
  2946 - 3375 2946 - 3375 4 368  
  3376 - 3805 3376 - 3805 3 369  
  3806 - 4158 3806 - 4158 4 370  

Seismic Data Annotations

NTBP
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 2220 Killed traces  
ALL     ALL 839, 2775 Noisy traces  
3594-3601     3594-3601 419-435 Bird depth out of spec Bird C2-4
3619     3619 419-435 Bird depth out of spec Bird C2-4
3623     3623 419-435 Bird depth out of spec Bird C2-4
3632-3636     3632-3636 419-435 Bird depth out of spec Bird C2-4
3802     3802 419-435 Bird depth out of spec Bird C2-4
3912-3921     3912-3921 419-435 Bird depth out of spec Bird C2-4
3923-3924     3923-3924 419-435 Bird depth out of spec Bird C2-4
Warning
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 2301 Fails Crossfeed  
ALL     ALL 1191 Weak Trace Weak trace: 1191, more than -6 dB down
ALL     ALL 1-9, 11-12, 16, 369-379, 737-749, 751, 1105-1113, 1126, 1130-1131, 1473, 1484-1485, 1489, 1495, 1499, 1509, 1512, 1841-1843, 1845-1846, 1848-1850, 1852-1853, 1855-1856, 2577, 2585, 2587 Slope alarm > 5% of total line
1713     1713 NONE Bird depth out of spec Bird C1-2
2768     2768 NONE Bird depth out of spec Bird C7-3
2793     2793 ALL Gun timing error Gun 2-2 error (ms) : -1.7
2876     2876 NONE Bird depth out of spec Bird C1-2
2948     2948 NONE Bird depth out of spec Bird C8-2
3025     3025 NONE Bird depth out of spec Bird C2-3
3041-3046     3041-3046 NONE Bird depth out of spec Bird C2-4
3089     3089 NONE Bird depth out of spec Bird C7-3
3179     3179 NONE Bird depth out of spec Bird C7-3
3181     3181 NONE Bird depth out of spec Bird C7-3
3183     3183 NONE Bird depth out of spec Bird C7-3
3185     3185 NONE Bird depth out of spec Bird C2-4
3276-3278     3276-3278 NONE Bird depth out of spec Bird C2-4
3299-3306     3299-3306 NONE Bird depth out of spec Bird C7-3
3365     3365 NONE Bird depth out of spec Bird C7-3
3367     3367 NONE Bird depth out of spec Bird C7-3
3375-3376     3375-3376 NONE Bird depth out of spec Bird C2-3
3380-3394     3380-3394 NONE Bird depth out of spec Bird C2-4
3383     3383 NONE Bird depth out of spec Bird C6-2
3391-3395     3391-3395 NONE Bird depth out of spec Bird C7-3
3445-3448     3445-3448 NONE Bird depth out of spec Bird C7-3
3447     3447 NONE Bird depth out of spec Bird C2-4
3460-3461     3460-3461 NONE Bird depth out of spec Bird C2-4
3463     3463 NONE Bird depth out of spec Bird C2-4
3475-3483     3475-3483 NONE Bird depth out of spec Bird C2-4
3499-3505     3499-3505 NONE Bird depth out of spec Bird C2-4
3501-3505     3501-3505 NONE Bird depth out of spec Bird C2-3
3512-3522     3512-3522 NONE Bird depth out of spec Bird C2-4
3587     3587 NONE Bird depth out of spec Bird C2-4
3590-3593     3590-3593 NONE Bird depth out of spec Bird C2-4
3596     3596 NONE Bird depth out of spec Bird C2-5
3602-3605     3602-3605 NONE Bird depth out of spec Bird C2-4
3612-3618     3612-3618 NONE Bird depth out of spec Bird C2-4
3620-3622     3620-3622 NONE Bird depth out of spec Bird C2-4
3624-3631     3624-3631 NONE Bird depth out of spec Bird C2-4
3631-3641     3631-3641 NONE Bird depth out of spec Bird C2-3
3637-3645     3637-3645 NONE Bird depth out of spec Bird C2-4
3656-3659     3656-3659 NONE Bird depth out of spec Bird C2-5
3661-3666     3661-3666 NONE Bird depth out of spec Bird C2-5
3664     3664 NONE Bird depth out of spec Bird C7-3
3666     3666 NONE Bird depth out of spec Bird C7-3
3752-3763     3752-3763 NONE Bird depth out of spec Bird C2-4
3761     3761 NONE Bird depth out of spec Bird C1-2
3799-3801     3799-3801 NONE Bird depth out of spec Bird C2-4
3801     3801 NONE Bird depth out of spec Bird C2-5
3803-3804     3803-3804 NONE Bird depth out of spec Bird C2-4
3807-3815     3807-3815 NONE Bird depth out of spec Bird C2-4
3812     3812 NONE Bird depth out of spec Bird C2-5
3823     3823 NONE Bird depth out of spec Bird C2-4
3825-3828     3825-3828 NONE Bird depth out of spec Bird C2-4
3854-3857     3854-3857 NONE Bird depth out of spec Bird C7-3
3859-3863     3859-3863 NONE Bird depth out of spec Bird C7-3
3882-3919     3882-3919 NONE Bird depth out of spec Bird C8-1
3903-3907     3903-3907 NONE Bird depth out of spec Bird C2-3
3904     3904 NONE Bird depth out of spec Bird C2-4
3907     3907 ALL Gun timing error Gun 2-3 error (ms) : 1.1
3910-3911     3910-3911 NONE Bird depth out of spec Bird C2-4
3911-3916     3911-3916 NONE Bird depth out of spec Bird C2-3
3914-3928     3914-3928 NONE Bird depth out of spec Bird C2-5
3922     3922 NONE Bird depth out of spec Bird C2-4
3925     3925 NONE Bird depth out of spec Bird C2-4
3930     3930 NONE Bird depth out of spec Bird C2-5
3931-3938     3931-3938 NONE Bird depth out of spec Bird C1-4
3956-3957     3956-3957 NONE Bird depth out of spec Bird C2-4
3960     3960 NONE Bird depth out of spec Bird C2-4
3975-3981     3975-3981 NONE Bird depth out of spec Bird C2-4
3980-3983     3980-3983 NONE Bird depth out of spec Bird C2-3
3989-3997     3989-3997 NONE Bird depth out of spec Bird C2-4
3989-4001     3989-4001 NONE Bird depth out of spec Bird C2-5
3991-3997     3991-3997 NONE Bird depth out of spec Bird C2-3
3996     3996 NONE Bird depth out of spec Bird C2-2
4013     4013 NONE Bird depth out of spec Bird C7-2
4071-4075     4071-4075 NONE Bird depth out of spec Bird C1-5
4110     4110 NONE Bird depth out of spec Bird C7-3
4139-4142     4139-4142 NONE Bird depth out of spec Bird C1-4
Comment
Shot(s)     File(s) Trace(s) Type Remark


 List of used abbreviations:
     SOL/EOL  Start/End of line. 
     FSP/LSP  First/Last shotpoint of the line. 
     FCSP/LCSP  First/Last chargeable shotpoint
     MSP  Midnight (last) shotpoint of the day
     FGSP/LGSP  First/Last Good Shotpoint
     FOSP/LOSP  First/Last Overlap Shotpoint
     FSP/LSP R/O  First/Last Shotpoint Runout
   
     Deg  Degrees: e[0,360]
     rev  Revolutions
     utc  Universal Time Coordinated
     SPs  Shotpoints
     CMPs  Common midpoints
     NTBP  Not to be processed
     SI  Seismic interference
TRILOGY INFORMATION MANAGER - ACQUISITION REPORT - GENERATED 23:54:48utc 29-Nov-2001