ACQUISITION REPORT Sequence-0352
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170B
  Survey Type 8 STREAMER DUAL SOURCE
   
 Sequence  
  Linename G01A3792J352
  Preplot G01A3792
  Direction 18.0°
  SOL Date 02:49:58utc 10-Apr-2002
  EOL Date 08:38:14utc 10-Apr-2002
 Attributes:  
   Wind Force 4.0 [knots] Dir NW
   Swell Height 2.0 [meters] Dir NE
   Propellor rpm 122 [avg]  
   Propellor pitch 93 [avg]  
       
  SOL EOL  
   Waterdepth 60.0 48.0 [meters]
   Bottomspeed  4.4 4.7 [knots]
   Featherangle sb +4.0 port -0.5 [deg]
   Cable noise 5.4 0.0 [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
0 STBD -345.0 25.0 -6.0 0.0 0 0
0 STBD -345.0 -25.0 -6.0 0.0 0 0

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)   1664 - 1665  
   SOL Dummy Record(s) 1666 - 1675 1666 - 1675 02:48:34 - 02:49:49
   FSP Start of Line 1676 1676 02:49:58
   MSP      
   LSP End of Line 4278 4278 08:38:14
   EOL Dummy Record(s)      
   EOL Noise Record(s)   4279 - 4280  
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    1676 - 4278 1676 - 4278 02:49:58-08:38:14 Reshoot 16 Valid  
 Remarks:      
   Navigation Streamer depth at 7.0m    
   Recording QC Filter delay 5.6ms. Frontsheet Set 4. Gundepth calibrated at atmospheric pressure 1022mB, pressure now 1018mB. SSE functions on TRISOR disabled, GUNPOS block NOT recorded. STB guns firing on ODD SP.    

Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  1664 - 2093 1664 - 2093 2 1457  
  2094 - 2523 2094 - 2523 1 1458  
  2524 - 2953 2524 - 2953 1 1459  
  2954 - 3383 2954 - 3383 2 1460  
  3384 - 3813 3384 - 3813 1 1461  
  3814 - 4243 3814 - 4243 1 1462  
  4244 - 4280 4244 - 4280 2 1463  
Stream 2
   Shot(s) Files Deck Reel Remark
  1664 - 2093 1664 - 2093 4 1457  
  2094 - 2523 2094 - 2523 3 1458  
  2524 - 2953 2524 - 2953 4 1459  
  2954 - 3383 2954 - 3383 3 1460  
  3384 - 3813 3384 - 3813 4 1461  
  3814 - 4243 3814 - 4243 3 1462  
  4244 - 4280 4244 - 4280 4 1463  

Seismic Data Annotations

NTBP
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 1476 Weak Trace(s) Trace signal less than -6dB of nominal value
ALL     ALL 2265, 1801, 1553, 1032 Spiking Trace(s)  
ALL     ALL 1159, 2871 Noisy Trace(s)  
1927-1935     1927-1935 2627-2643 Streamer depth Streamer depth out of spec, Bird C8-4 9.9 m.
2282-2288     2282-2288 443-459 Streamer depth Streamer depth out of spec, Bird C2-5 9.2 m.
2617-2624     2617-2624 2627-2643 Streamer depth Streamer depth out of spec, Bird C8-4 9.5 m.
2676-2720     2676-2720 2256-2279 Streamer depth Streamer depth out of spec, Bird C7-4 11.7 m.
2679-2707     2679-2707 2246-2292 Noisy Trace(s) mono-wing wash
2698-2727     2698-2727 2280-2303 Streamer depth Streamer depth out of spec, Bird C7-5 11.7 m.
2711-2725     2711-2725 2304-2323 Streamer depth Streamer depth out of spec, Bird C7-6 9.5 m.
2744     2744 1041-1048 Streamer Earth Leakage  
2744     2744 1059-1065 Streamer Earth Leakage  
2747     2747 1059-1065 Streamer Earth Leakage  
2749     2749 1041-1048 Streamer Earth Leakage  
2817     2817 1041-1048 Streamer Earth Leakage  
2817     2817 1059-1065 Streamer Earth Leakage  
2819     2819 1041-1048 Streamer Earth Leakage  
2819     2819 1059-1065 Streamer Earth Leakage  
2830     2830 1041-1048 Streamer Earth Leakage  
2830     2830 1059-1065 Streamer Earth Leakage  
2836     2836 1041-1048 Streamer Earth Leakage  
2836     2836 1059-1065 Streamer Earth Leakage  
2837     2837 1041-1048 Streamer Earth Leakage  
2837     2837 1059-1065 Streamer Earth Leakage  
2840     2840 1041-1048 Streamer Earth Leakage  
2840     2840 1059-1065 Streamer Earth Leakage  
2842     2842 1041-1048 Streamer Earth Leakage  
2842     2842 1059-1065 Streamer Earth Leakage  
2846     2846 1041-1048 Streamer Earth Leakage  
2846     2846 1059-1065 Streamer Earth Leakage  
2853-2854     2853-2854 1041-1048 Streamer Earth Leakage  
2853-2854     2853-2854 1059-1065 Streamer Earth Leakage  
2858     2858 1041-1048 Streamer Earth Leakage  
2858     2858 1059-1065 Streamer Earth Leakage  
2868     2868 1041-1048 Streamer Earth Leakage  
2868     2868 1059-1065 Streamer Earth Leakage  
2917     2917 1041-1048 Streamer Earth Leakage  
2917     2917 1059-1065 Streamer Earth Leakage  
3210-3215     3210-3215 419-435 Streamer depth Streamer depth out of spec, Bird C2-4 9.7 m.
3439     3439 1041-1048 Streamer Earth Leakage  
3439     3439 1059-1065 Streamer Earth Leakage  
3573     3573 1041-1048 Streamer Earth Leakage  
3573     3573 1059-1065 Streamer Earth Leakage  
3576     3576 1041-1048 Streamer Earth Leakage  
3576     3576 1059-1065 Streamer Earth Leakage  
3588     3588 1041-1048 Streamer Earth Leakage  
3588     3588 1059-1065 Streamer Earth Leakage  
3667     3667 1041-1048 Streamer Earth Leakage  
3667     3667 1059-1065 Streamer Earth Leakage  
3786     3786 1041-1048 Streamer Earth Leakage  
3786     3786 1059-1065 Streamer Earth Leakage  
3974     3974 1041-1048 Streamer Earth Leakage  
3974     3974 1059-1065 Streamer Earth Leakage  
4062     4062 1041-1048 Streamer Earth Leakage  
4062     4062 1059-1065 Streamer Earth Leakage  
4138     4138 1041-1048 Streamer Earth Leakage  
4138     4138 1059-1065 Streamer Earth Leakage  
4247     4247 1041-1048 Streamer Earth Leakage  
4247     4247 1059-1065 Streamer Earth Leakage  
Warning
Shot(s)     File(s) Trace(s) Type Remark
1927-1937     1927-1937 NONE Bird depth out of spec Bird C8-5
2203-2213     2203-2213 NONE Bird depth out of spec Bird C7-5
2274-2287     2274-2287 NONE Bird depth out of spec Bird C1-4
2621-2636     2621-2636 NONE Bird depth out of spec Bird C8-5
2625-2636     2625-2636 NONE Bird depth out of spec Bird C8-4
2629-2641     2629-2641 NONE Bird depth out of spec Bird C8-6
2677-2690     2677-2690 NONE Bird depth out of spec Bird C8-3
2686-2687     2686-2687 2627-2543 Streamer depth Streamer depth out of spec, Bird C8-4 9.2 m.
2695-2697     2695-2697 2235-2255 Streamer depth Streamer depth out of spec, Bird C7-3 9.6 m.
4186-4197     4186-4197 NONE Bird depth out of spec Bird C8-6
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 09:40:31utc 10-Apr-2002