ACQUISITION REPORT Sequence-0467
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170B
  Survey Type 8 STREAMER DUAL SOURCE
   
 Sequence  
  Linename G01A4704A467
  Preplot G01A4704
  Direction 18.0°
  SOL Date 08:25:37utc 04-Jun-2002
  EOL Date 14:12:11utc 04-Jun-2002
 Attributes:  
   Wind Force 18.0 [knots] Dir WNW
   Swell Height 1.5 [meters] Dir W
   Propellor rpm 122 [avg]  
   Propellor pitch 98 [avg]  
       
  SOL EOL  
   Waterdepth 273.0 61.0 [meters]
   Bottomspeed  4.0 4.3 [knots]
   Featherangle port -0.2 sb +0.7 [deg]
   Cable noise 4.9 5.2 [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 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)   1803 - 1804  
   SOL Dummy Record(s) 1805 - 1814 1805 - 1814 08:24:06 - 08:25:28
   FSP Start of Line 1815 1815 08:25:37
   MSP      
   LSP End of Line 4322 4322 14:12:11
   EOL Dummy Record(s)      
   EOL Noise Record(s)   4323 - 4324  
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    1815 - 4322 1815 - 4322 08:25:37-14:12:11 Reshoot 14 Valid  
 Remarks:      
   Navigation Streamer depth 7.0m    
   Recording QC ###Line shot using streamers 1-7 only###. Frontsheet Set 4. Gundepth calibrated at atmospheric pressure 1014mB, pressure now 1032mB. Low frequency strumming Str 6 channels 1841 - 1875.    

Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  1803 - 2232 1803 - 2232 1 1891  
  2233 - 2662 2233 - 2662 2 1892  
  2663 - 3092 2663 - 3092 1 1893  
  3093 - 3522 3093 - 3522 2 1894  
  3523 - 3952 3523 - 3952 1 1895  
  3953 - 4324 3953 - 4324 2 1896  
Stream 2
   Shot(s) Files Deck Reel Remark
  1803 - 2232 1803 - 2232 4 1891  
  2233 - 2662 2233 - 2662 3 1892  
  2663 - 3092 2663 - 3092 4 1893  
  3093 - 3522 3093 - 3522 3 1894  
  3523 - 3952 3523 - 3952 4 1895  
  3953 - 4324 3953 - 4324 3 1896  

Seismic Data Annotations

NTBP
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 353, 377, 744, 2446 Killed traces  
ALL     ALL 2577-2944 Killed traces Streamer 8 killed.
ALL     ALL 1-5 Bird out of Spec Bird C1-1 constantly deep to 13m
ALL     ALL 1857, 2943 Noisy Trace(s)  
ALL     ALL 337, 350, 1545 Spiking Trace(s)  
2312     2312 623 Spiking Trace(s) Spikes on the single trace
2588-2606     2588-2606 75-91 Bird depth out of spec Bird C1-5 max depth 10.5m
2591-2607     2591-2607 99-115 Bird depth out of spec Bird C1-6 max depth 9.9m
2863     2863 1760 Spiking Trace(s) Spikes on the single trace
2921     2921 622 Spiking Trace(s) Spikes on the single trace
2952     2952 337 Spiking Trace(s) Spikes on the single trace
3046     3046 349 Spiking Trace(s) Spikes on the single trace
3076     3076 2263 Spiking Trace(s) Spikes on the single trace
3086     3086 863 Spiking Trace(s) Spikes on the single trace
3164     3164 349 Spiking Trace(s) Spikes on the single trace
3199     3199 2072 Spiking Trace(s) Spikes on the single trace
3257     3257 2567 Spiking Trace(s) Spikes on the single trace
3268     3268 1839 Spiking Trace(s) Spikes on the single trace
3293     3293 341 Spiking Trace(s) Spikes on the single trace
3425     3425 349 Spiking Trace(s) Spikes on the single trace
3434     3434 349 Spiking Trace(s) Spikes on the single trace
3488     3488 349 Spiking Trace(s) Spikes on the single trace
3865     3865 349 Spiking Trace(s) Spikes on the single trace
3881     3881 ALL Gun Timing Error Gun 2-1 (-2.1 ms)
4129     4129 622 Spiking Trace(s) Spikes on the single trace
4188     4188 337 Spiking Trace(s) Spikes on the single trace
Warning
Shot(s)     File(s) Trace(s) Type Remark
2586-2610     2586-2610 NONE Bird depth out of spec Bird C1-5
2588-2612     2588-2612 NONE Bird depth out of spec Bird C1-6
2633-2701     2633-2701 NONE Bird depth out of spec Bird C2-11
2649-2675     2649-2675 NONE Bird depth out of spec Bird C2-12
2854-2891     2854-2891 NONE Bird depth out of spec Bird C2-11
3300-3319     3300-3319 NONE Bird depth out of spec Bird C1-5
3404-3423     3404-3423 NONE Bird depth out of spec Bird C2-11
3630-3646     3630-3646 NONE Bird depth out of spec Bird C2-11
3750-3770     3750-3770 NONE Bird depth out of spec Bird C2-11
3777-3794     3777-3794 NONE Bird depth out of spec Bird C2-11
4255-4266     4255-4266 NONE Bird depth out of spec Bird C7-4
4255-4264     4255-4264 NONE Bird depth out of spec Bird C7-5
Comment
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL NONE Bird no comms Bird C1-4, C4-2, C8-18


 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 23:55:20utc 04-Jun-2002