ACQUISITION REPORT Sequence-0055
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170A
  Survey Type 8 STREAMER DUAL SOURCE
   
 Sequence  
  Linename G01A2656A055
  Preplot  G01A2656
  Direction 18.0°
  SOL Date 14:36:41utc 14-Nov-2001
  EOL Date 19:05:26utc 14-Nov-2001

 Attributes:  
   Wind Force 10.0 [knots] Dir SW
   Swell Height 1.0 [meters] Dir SW
   Propellor rpm 122 [avg]  
   Propellor pitch 80 [avg]  
       
  SOL EOL  
   Waterdepth 53.0 41.0 [meters]
   Bottomspeed  3.7 4.6 [knots]
   Featherangle sb +0.7 sb +3.4 [deg]
   Cable noise 6.2 7.2 [µBar rms]
   Lowcut filter 3 3 [hz]
   Filter slope 18 18 [dB]
   Port Volume 3542 3542  
   Stbd Volume 3542 3542  
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 2.0 0001 0001-0001 0001 0001 - 0001 0.00
2 NFH SEGD 8015, Rev.2 NONE 6.0 0.25 0036 0001-0036 0036 0001 - 0036 0.00
3 NFH SEGD 8015, Rev.2 NONE 6.0 0.25 0036 0001-0036 0036 0001 - 0036 0.00
4 NFH SEGD 8015, Rev.2 NONE 6.0 0.25 0001 0001-0001 0001 0001 - 0001 0.00
5 SEIS SEGD 8015, Rev.2 NONE 6.0 2.0 0368 0001-0368 0368 0001 - 0368 5.60
6 SEIS SEGD 8015, Rev.2 NONE 6.0 2.0 0368 0369-0736 0368 0369 - 0736 5.60
7 SEIS SEGD 8015, Rev.2 NONE 6.0 2.0 0368 0737-1104 0368 0737 - 1104 5.60
8 SEIS SEGD 8015, Rev.2 NONE 6.0 2.0 0368 1105-1472 0368 1105 - 1472 5.60
9 SEIS SEGD 8015, Rev.2 NONE 6.0 2.0 0368 1473-1840 0368 1473 - 1840 5.60
10 SEIS SEGD 8015, Rev.2 NONE 6.0 2.0 0368 1841-2208 0368 1841 - 2208 5.60
11 SEIS SEGD 8015, Rev.2 NONE 6.0 2.0 0368 2209-2576 0368 2209 - 2576 5.60
12 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)   1865 - 1866  
   SOL Dummy Record(s) 1867 - 1876 1867 - 1876 14:35:09 - 14:36:32
   FSP Start of Line 1877 1877 14:36:41
   MSP      
   LSP End of Line 3855 3855 19:05:26
   EOL Dummy Record(s)      
   EOL Noise Record(s)   3856 - 3857  
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    1877 - 3855 1877 - 3855 14:36:41-19:05:26 Prime 16 Valid  
 Remarks:      
   Navigation Streamer depth at 7.0m    
   Recording QC Filter delay 5.6ms. Frontsheet Set 3. Gundepth calibrated at atmospheric pressure 1004mB, pressure now 1027mB. Gun PI on subarray 2 incorrect reading. Cable 1 bird/compass 9 inoperative.    
Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  1865 - 2294 1865 - 2294 2 217  
  2295 - 2724 2295 - 2724 1 218  
  2725 - 3154 2725 - 3154 2 219  
  3155 - 3584 3155 - 3584 1 220  
  3585 - 3857 3585 - 3857 1 221  
Stream 2
   Shot(s) Files Deck Reel Remark
  1865 - 2294 1865 - 2294 3 217  
  2295 - 2724 2295 - 2724 4 218  
  2725 - 3154 2725 - 3154 3 219  
  3155 - 3584 3155 - 3584 4 220  
  3585 - 3857 3585 - 3857 3 221  

Seismic Data Annotations

NTBP
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 1191, 1948 Weak Trace(s) Trace signal less than -6dB of nominal value
ALL     ALL 30, 2553 Noisy Trace(s)  
3535-3537     3535-3537 2307-2323 Bird depth out of spec Bird C7-6
3540-3542     3540-3542 2307-2323 Bird depth out of spec Bird C7-6
3548     3548 2675-2691 Bird depth out of spec Bird C8-6
3551-3552     3551-3552 2675-2691 Bird depth out of spec Bird C8-6
3554-3559     3554-3559 2675-2691 Bird depth out of spec Bird C8-6
3556-3559     3556-3559 2699-2715 Bird depth out of spec Bird C8-7
3674-3681     3674-3681 2651-2667 Bird depth out of spec Bird C8-5
Warning
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 2301 Fails Crossfeed Fails Crossfeed test: 2301
ALL     ALL 1191, 1948   Weak trace: 1191, 1948, more than -6 dB down
ALL     ALL 1-12, 15-16, 369-377, 379, 737-749, 751-752, 1105-1113, 1841, 2210, 2217 Slope alarm > 5% of total line
1494
1501
1918
    1494
    1501
    1918
ALL
ALL
NONE
TRISOR input
TRISOR input
Bird depth out of spec
NFH & ExtHdr GUNPOS block not recorded
NFH & ExtHdr GUNPOS block not recorded
Bird C2-9
1919-1924     1919-1924 NONE Bird depth out of spec Bird C7-3
1940     1940 NONE Bird depth out of spec Bird C7-3
2336-2337     2336-2337 NONE Bird depth out of spec Bird C8-2
2346-2347     2346-2347 NONE Bird depth out of spec Bird C7-3
2349     2349 NONE Bird depth out of spec Bird C8-3
2350-2352     2350-2352 NONE Bird depth out of spec Bird C7-3
2479     2479 NONE Bird depth out of spec Bird C6-2
2508     2508 NONE Bird depth out of spec Bird C3-11
2721     2721 NONE Bird depth out of spec Bird C6-2
2777-2778     2777-2778 NONE Bird depth out of spec Bird C7-2
2782     2782 NONE Bird depth out of spec Bird C7-3
2784     2784 NONE Bird depth out of spec Bird C8-1
2794     2794 NONE Bird depth out of spec Bird C6-2
2829     2829 NONE Bird depth out of spec Bird C7-3
2862     2862 NONE Bird depth out of spec Bird C7-3
2915-2916     2915-2916 NONE Bird depth out of spec Bird C7-1
2922     2922 NONE Bird depth out of spec Bird C6-2
2939     2939 NONE Bird depth out of spec Bird C6-2
2967-2968     2967-2968 NONE Bird depth out of spec Bird C8-1
2970-2978     2970-2978 NONE Bird depth out of spec Bird C7-5
2974-2990     2974-2990 NONE Bird depth out of spec Bird C7-6
2992     2992 NONE Bird depth out of spec Bird C7-6
2994-2995     2994-2995 NONE Bird depth out of spec Bird C7-6
3016-3017     3016-3017 NONE Bird depth out of spec Bird C7-1
3025-3027     3025-3027 NONE Bird depth out of spec Bird C8-1
3026     3026 NONE Bird depth out of spec Bird C7-5
3028     3028 NONE Bird depth out of spec Bird C7-1
3045     3045 NONE Bird depth out of spec Bird C7-3
3060     3060 NONE Bird depth out of spec Bird C7-3
3086     3086 NONE Bird depth out of spec Bird C6-2
3107     3107 NONE Bird depth out of spec Bird C7-3
3239     3239 NONE Bird depth out of spec Bird C6-2
3282     3282 NONE Bird depth out of spec Bird C8-3
3323     3323 NONE Bird depth out of spec Bird C8-3
3354     3354 NONE Bird depth out of spec Bird C7-2
3365-3366     3365-3366 NONE Bird depth out of spec Bird C8-6
3483     3483 NONE Bird depth out of spec Bird C7-2
3487     3487 NONE Bird depth out of spec Bird C6-2
3488     3488 NONE Bird depth out of spec Bird C7-3
3491-3492     3491-3492 NONE Bird depth out of spec Bird C7-2
3491-3492     3491-3492 NONE Bird depth out of spec Bird C7-3
3493     3493 NONE Bird depth out of spec Bird C8-2
3505     3505 NONE Bird depth out of spec Bird C6-2
3515     3515 NONE Bird depth out of spec Bird C8-1
3526-3542     3526-3542 NONE Bird depth out of spec Bird C7-5
3528-3534     3528-3534 NONE Bird depth out of spec Bird C7-6
3532-3550     3532-3550 NONE Bird depth out of spec Bird C7-7
3535     3535 NONE Bird depth out of spec Bird C7-4
3538-3539     3538-3539 NONE Bird depth out of spec Bird C7-6
3543-3551     3543-3551 2307-2323 Bird depth out of spec Bird C7-6
3545-3547     3545-3547 NONE Bird depth out of spec Bird C8-6
3549-3550     3549-3550 NONE Bird depth out of spec Bird C8-6
3552-3555     3552-3555 NONE Bird depth out of spec Bird C8-7
3553     3553 NONE Bird depth out of spec Bird C8-6
3557     3557 NONE Bird depth out of spec Bird C7-3
3557-3559     3557-3559 NONE Bird depth out of spec Bird C8-8
3560-3565     3560-3565 NONE Bird depth out of spec Bird C8-6
3560-3567     3560-3567 NONE Bird depth out of spec Bird C8-7
3562-3577     3562-3577 NONE Bird depth out of spec Bird C8-8
3564     3564 NONE Bird depth out of spec Bird C8-1
3565-3566     3565-3566 NONE Bird depth out of spec Bird C8-5
3567     3567 NONE Bird depth out of spec Bird C7-4
3569     3569 NONE Bird depth out of spec Bird C8-7
3570     3570 NONE Bird depth out of spec Bird C8-5
3572     3572 NONE Bird depth out of spec Bird C8-5
3573     3573 NONE Bird depth out of spec Bird C7-8
3574     3574 NONE Bird depth out of spec Bird C8-5
3582     3582 NONE Bird depth out of spec Bird C8-1
3583     3583 NONE Bird depth out of spec Bird C8-9
3597-3601     3597-3601 NONE Bird depth out of spec Bird C8-9
3603-3604     3603-3604 NONE Bird depth out of spec Bird C8-9
3613     3613 NONE Bird depth out of spec Bird C8-5
3615     3615 NONE Bird depth out of spec Bird C8-5
3631-3633     3631-3633 NONE Bird depth out of spec Bird C8-5
3631-3642     3631-3642 NONE Bird depth out of spec Bird C8-6
3635-3636     3635-3636 NONE Bird depth out of spec Bird C8-5
3637-3638     3637-3638 NONE Bird depth out of spec Bird C8-7
3641     3641 NONE Bird depth out of spec Bird C8-5
3641-3642     3641-3642 NONE Bird depth out of spec Bird C8-7
3643     3643 NONE Bird depth out of spec Bird C8-4
3649     3649 NONE Bird depth out of spec Bird C6-2
3649     3649 NONE Bird depth out of spec Bird C7-8
3668     3668 NONE Bird depth out of spec Bird C8-1
3671     3671 NONE Bird depth out of spec Bird C7-1
3671-3673     3671-3673 NONE Bird depth out of spec Bird C8-5
3672-3673     3672-3673 NONE Bird depth out of spec Bird C8-1
3672-3673     3672-3673 NONE Bird depth out of spec Bird C8-4
3672     3672 NONE Bird depth out of spec Bird C8-6
3674-3686     3674-3686 NONE Bird depth out of spec Bird C8-6
3675-3679     3675-3679 NONE Bird depth out of spec Bird C8-1
3677-3682     3677-3682 NONE Bird depth out of spec Bird C8-7
3681     3681 NONE Bird depth out of spec Bird C8-1
3681-3692     3681-3692 NONE Bird depth out of spec Bird C8-8
3682-3687     3682-3687 NONE Bird depth out of spec Bird C8-5
3683-3684     3683-3684 NONE Bird depth out of spec Bird C8-1
3684-3686     3684-3686 NONE Bird depth out of spec Bird C8-7
3692     3692 NONE Bird depth out of spec Bird C8-1
3698     3698 NONE Bird depth out of spec Bird C8-1
3714     3714 NONE Bird depth out of spec Bird C8-1
3738     3738 NONE Bird depth out of spec Bird C8-1
3758     3758 NONE Bird depth out of spec Bird C8-4
3776-3778     3776-3778 NONE Bird depth out of spec Bird C8-1
3780-3781     3780-3781 NONE Bird depth out of spec Bird C8-1
3784     3784 NONE Bird depth out of spec Bird C8-1
3787-3788     3787-3788 NONE Bird depth out of spec Bird C8-1
3788-3789     3788-3789 NONE Bird depth out of spec Bird C7-16
3790     3790 NONE Bird depth out of spec Bird C8-1
3795-3797     3795-3797 NONE Bird depth out of spec Bird C8-1
3802     3802 NONE Bird depth out of spec Bird C8-1
3805     3805 NONE Bird depth out of spec Bird C8-1
3810-3812     3810-3812 NONE Bird depth out of spec Bird C8-1
3813     3813 NONE Bird depth out of spec Bird C7-1
3814-3820     3814-3820 NONE Bird depth out of spec Bird C8-1
3824     3824 NONE Bird depth out of spec Bird C8-1
3827     3827 NONE Bird depth out of spec Bird C7-1
3828-3830     3828-3830 NONE Bird depth out of spec Bird C8-1
3832-3836     3832-3836 NONE Bird depth out of spec Bird C8-1
3836-3838     3836-3838 NONE Bird depth out of spec Bird C7-1
3838-3840     3838-3840 NONE Bird depth out of spec Bird C8-1
3841-3842     3841-3842 NONE Bird depth out of spec Bird C7-1
3842-3851     3842-3851 NONE Bird depth out of spec Bird C8-1
3846     3846 NONE Bird depth out of spec Bird C7-1
3854-3855     3854-3855 NONE Bird depth out of spec Bird C8-1
Comment
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL ALL Gun Depths All gun DI's occ erratic d/t swell
ALL     ALL ALL Swell Noise Occ swell breakout seen on all cables from sol approx 3-5%
ALL     ALL ALL Inoperative Bird Bird/compass 9 Cable 1 inoperative

 
 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 19:39:30utc 14-Nov-2001