ACQUISITION REPORT Sequence-0165
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170A
  Survey Type 8 STREAMER DUAL SOURCE
   
 Sequence  
  Linename G01A1936A165
  Preplot G01A1936
  Direction 198.0°
  SOL Date 22:07:09utc 30-Dec-2001
  EOL Date 02:35:46utc 31-Dec-2001
 Attributes:  
   Wind Force 6.0 [knots] Dir NE
   Swell Height 0.5 [meters] Dir SW
   Propellor rpm 122 [avg]  
   Propellor pitch 98 [avg]  
       
  SOL EOL  
   Waterdepth 39.0 46.0 [meters]
   Bottomspeed  4.6 4.4 [knots]
   Featherangle port -3.5 0.0 [deg]
   Cable noise 5.6 5.14 [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)   3167 - 3166  
   SOL Dummy Record(s) 3165 - 3136 3165 - 3136 22:03:15 - 22:07:01
   FSP Start of Line 3135 3135 22:07:09
   MSP 2271 2271 23:59:56
   LSP End of Line 1114 1114 02:35:46
   EOL Dummy Record(s)      
   EOL Noise Record(s)   1113 - 1112  
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    3135 - 1114 3135 - 1114 22:07:09-02:35:46 Prime 16 Valid  
 Remarks:      
   Navigation Streamer depth at 7.0m    
   Recording QC Filter delay 5.6ms. Frontsheet Set 4. Gundepth calibrated at atmospheric pressure 1017mB, pressure now 1013. SSE functions on TRISOR disabled, GUNPOS block NOT recorded    

Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  3167 - 2738 3167 - 2738 2 682  
  2737 - 2308 2737 - 2308 1 683  
  2307 - 1878 2307 - 1878 2 684  
  1877 - 1448 1877 - 1448 1 685  
  1447 - 1112 1447 - 1112 2 686  
Stream 2
   Shot(s) Files Deck Reel Remark
  3167 - 2738 3167 - 2738 4 682  
  2737 - 2308 2737 - 2308 3 683  
  2307 - 1878 2307 - 1878 4 684  
  1877 - 1448 1877 - 1448 3 685  
  1447 - 1112 1447 - 1112 4 686  

Seismic Data Annotations

NTBP
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL- 1853 Killed traces  
ALL     ALL 1657, 2307, 2731 Spiking Trace(s)  
ALL     ALL 2871 Noisy Trace(s)  
3042-3030     3042-3030 58-92 Monowing wash Low frequency, high amplitude noise due to monowing wash
3025-3013     3025-3013 64-107 Monowing wash Low frequency, high amplitude noise due to monowing wash
3007-2997     3007-2997 68-104 Monowing wash Low frequency, high amplitude noise due to monowing wash
2968-2950     2968-2950 97-131 Monowing wash Low frequency, high amplitude noise due to monowing wash
2664-2630     2664-2630 127-182 Monowing wash Low frequency, High amplitude noise due to monowing wash
2656     2656 515-531 Bird depth out of spec Bird C2-8
2653     2653 515-531 Bird depth out of spec Bird C2-8
2563-2532     2563-2532 123-139 Bird depth out of spec Bird C1-7
2559-2500     2559-2500 147-163 Bird depth out of spec Bird C1-8
2554-2532     2554-2532 83-177 Monowing wash Low frequency, high amplitude noise due to monowing wash
2545-2538     2545-2538 99-15 Bird depth out of spec Bird C1-6
2544-2475     2544-2475 171-187 Bird depth out of spec Bird C1-9
2530-2526     2530-2526 123-139 Bird depth out of spec Bird C1-7
2527-2480     2527-2480 195-211 Bird depth out of spec Bird C1-10
2524-2521     2524-2521 123-139 Bird depth out of spec Bird C1-7
2509-2493     2509-2493 219-235 Bird depth out of spec Bird C1-11
2496-2490     2496-2490 147-163 Bird depth out of spec Bird C1-8
2480-2473     2480-2473 133-144 Monowing wash Low frequency, high amplitude noise due to monowing wash
Warning
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 2301 Crossfeed Fails crossfeed test
2664-2630     2664-2630 127-182 Monowing wash Bird C1-7, C1-8, C1-9, C1-10 unstable due to monowing wash
2652-2642     2652-2642 539-555 Bird depth out of spec Bird C2-9
2628-2615     2628-2615 195-211 Bird depth out of spec Bird C1-10
2533-2473     2533-2473 114-227 Monowing wash Low frequency, high amplitude noise due to monowing wash
2533-2470     2533-2470 114-227 Monowing wash Bird C1-7, C1-8, C1-9, C1-10, C1-11 unstable due to monowing wash
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 03:04:56utc 31-Dec-2001