ACQUISITION REPORT Sequence-0196
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170A
  Survey Type 8 STREAMER DUAL SOURCE
   
 Sequence  
  Linename G01A2112A196
  Preplot G01A2112
  Direction 18.0°
  SOL Date 19:19:26utc 15-Jan-2002
  EOL Date 23:48:51utc 15-Jan-2002
 Attributes:  
   Wind Force 6.0 [knots] Dir ENE
   Swell Height 1.5 [meters] Dir SE
   Propellor rpm 122 [avg]  
   Propellor pitch 98 [avg]  
       
  SOL EOL  
   Waterdepth 48.0 40.0 [meters]
   Bottomspeed  4.5 4.4 [knots]
   Featherangle sb +8.6 port -1.3 [deg]
   Cable noise 9.21 6.56 [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)   1379 - 1380  
   SOL Dummy Record(s) 1381 - 1390 1381 - 1390 19:18:06 - 19:19:18
   FSP Start of Line 1391 1391 19:19:26
   MSP      
   LSP End of Line 3438 3438 23:48:51
   EOL Dummy Record(s)      
   EOL Noise Record(s)   3439 - 3440  
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    1391 - 3438 1391 - 3438 19:19:26-23:48:51 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 1018mB. SSE functions on TRISOR disabled, GUNPOS block NOT recorded. All gun depths slightly erratic d/t swell. Occ swell noise bursts seen on all cables. Noisy trace: 1159, # 2034 failed crossfeed test.    

Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  1379 - 1808 1379 - 1808 2 800  
  1809 - 2238 1809 - 2238 1 801  
  2239 - 2668 2239 - 2668 2 802  
  2669 - 3098 2669 - 3098 1 803  
  3099 - 3440 3099 - 3440 2 804  
Stream 2
   Shot(s) Files Deck Reel Remark
  1379 - 1808 1379 - 1808 4 800  
  1809 - 2238 1809 - 2238 3 801  
  2239 - 2668 2239 - 2668 4 802  
  2669 - 3098 2669 - 3098 3 803  
  3099 - 3440 3099 - 3440 4 804  

Seismic Data Annotations

NTBP
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 1255 Killed Trace(s)  
ALL     ALL 1853 Killed Trace(s)  
ALL     ALL 2641 Killed Trace(s)  
1466-1467     1466-1467 2651-2667 Bird depth out of spec Bird C8-5
1651-1697     1651-1697 2627-2715 Bird depth out of spec Bird C8-4,C8-5, C8-6, C8-7
1867-1868     1867-1868 2627-2643 Bird depth out of spec Bird C8-4
1867-1882     1867-1882 2651-2667 Bird depth out of spec Bird C8-5
1871-1897     1871-1897 2675-2691 Bird depth out of spec Bird C8-6
1887-1907     1887-1907 2699-2715 Bird depth out of spec Bird C8-7
1909-1911     1909-1911 2723-2739 Bird depth out of spec Bird C8-8
1939-1960     1939-1960 2651-2667 Bird depth out of spec Bird C8-5
1945-1983     1945-1983 2675-2691 Bird depth out of spec Bird C8-6
1952-1990     1952-1990 2699-2715 Bird depth out of spec Bird C8-7
1969-1983     1969-1983 2723-2739 Bird depth out of spec Bird C8-8
2399-2409     2399-2409 2651-2667 Bird depth out of spec Bird C8-5
2409-2414     2409-2414 2675-2691 Bird depth out of spec Bird C8-6
2609-2618     2609-2618 2627-2643 Bird depth out of spec Bird C8-4
2611-2630     2611-2630 2651-2667 Bird depth out of spec Bird C8-5
2615-2624     2615-2624 2675-2691 Bird depth out of spec Bird C8-6
2618-2640     2618-2640 2627-2715 Monowing wash Low frequency, high amplitude noise due to monowing wash Cable 8
2633-2637     2633-2637 2307-2323 Bird depth out of spec Bird C7-6
2673-2706     2673-2706 2624-2668 Monowing wash Low frequency, high amplitude noise due to monowing wash Cable 8
2674-2732     2674-2732 2651-2739 Bird depth out of spec Bird C8-5, C8-6, C8-7,C8-8
2772-2824     2772-2824 2624-2739 Monowing wash Low frequency, high amplitude noise due to monowing wash Cable 8
2912-2956     2912-2956 2651-1715 Bird depth out of spec Bird C8-5 Bird C8-6 Bird C8-7
2919-2955     2919-2955 2283-2347 Bird depth out of spec Bird C7-5, C7-6, C7-7
3032-3056     3032-3056 2651-2715 Bird depth out of spec Bird C8-5 Bird C8-6 Bird C8-7
3258-3307     3258-3307 2589-2739 Monowing wash Low frequency, high amplitude noise due to monowing wash Cable8
3296-3312     3296-3312 2259-2323 Bird depth out of spec Bird C7-4 Bird C7-6
Warning
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 1-9, 11-12, 369-374, 377, 737-742, 744, 1105-1106, 1109, 2209-2219, 2577, 2585-2586 Slope alarm > 5% of total line
2989     2989 ALL Gun timing error Gun 3-5 error (ms) : -1.2
3015     3015 ALL Gun timing error Gun 3-5 error (ms) : -1.2
3169     3169 ALL Gun timing error Gun 3-5 error (ms) : -1.1
3171     3171 ALL Gun timing error Gun 3-5 error (ms) : -1.1
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 03:28:56utc 16-Jan-2002