ACQUISITION REPORT Sequence-0170
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170A
  Survey Type 8 STREAMER DUAL SOURCE
   
 Sequence  
  Linename G01A2304A170
  Preplot G01A2304
  Direction 18.0°
  SOL Date 06:24:44utc 01-Jan-2002
  EOL Date 10:29:45utc 01-Jan-2002
 Attributes:  
   Wind Force 15.0 [knots] Dir WSW
   Swell Height 1.28 [meters] Dir SW
   Propellor rpm 122 [avg]  
   Propellor pitch 89 [avg]  
       
  SOL EOL  
   Waterdepth 49.0 41.2 [meters]
   Bottomspeed  4.9 4.7 [knots]
   Featherangle sb +4.5 sb +0.9 [deg]
   Cable noise 6.1 5.36 [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)   1531 - 1532  
   SOL Dummy Record(s) 1533 - 1562 1533 - 1562 06:21:02 - 06:24:36
   FSP Start of Line 1563 1563 06:24:44
   MSP      
   LSP End of Line 3485 3485 10:29:45
   EOL Dummy Record(s)      
   EOL Noise Record(s)   3622 - 3623  
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    1563 - 2460 1563 - 2460 06:24:44-08:18:40 Prime 16 Valid LGSP SP 2640
    2461 - 3485 2461 - 3485 08:18:48-10:29:45 Prime 0 Scratched Line aborted dt air leakage
 Remarks:      
   Navigation Streamers depth at 7.0 m    
   Recording QC Filter delay 5.6ms. Frontsheet Set 4. Gundepth calibrated at atmospheric pressure 1017mB, pressure now 997mB. SSE functions on TRISOR disabled, GUNPOS block NOT recorded    

Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  1531 - 1960 1531 - 1960 2 703  
  1961 - 2390 1961 - 2390 1 704  
  2391 - 2820 2391 - 2820 2 705  
  2821 - 3250 2821 - 3250 1 706  
  3251 - 3623 3251 - 3623 2 707  
Stream 2
   Shot(s) Files Deck Reel Remark
  1531 - 1960 1531 - 1960 4 703  
  1961 - 2390 1961 - 2390 3 704  
  2391 - 2820 2391 - 2820 4 705  
  2821 - 3250 2821 - 3250 3 706  
  3251 - 3623 3251 - 3623 4 707  

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, 1159 Noisy Trace(s)  
1624     1624 ALL Gun timing error Gun 5-2 error (ms) : 2.9
1628     1628 ALL Gun timing error Gun 5-2 error (ms) : 2.1
1720     1720 ALL Gun timing error Gun 5-2 error (ms) : 2.1
1858-1893     1858-1893 35-82 Monowing wash Low frequency, high amplitude noise due to monowing wash
1858-1868     1858-1868 416-467 Monowing wash Low frequency, high amplitude noise due to monowing wash
1862-1881     1862-1881 75-91 Bird depth out of spec Bird C1-5
2326     2326 ALL Gun timing error Gun 5-2 error (ms) : 2.0
3384     3384 99-115 Bird depth out of spec Bird C1-6
Warning
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 2301   Fails Crossfeed
ALL     ALL 1, 3-5, 9, 369-371, 737-738, 741, 1105-1113, 2209-2218, 2577, 2585-2586, 2588 Slope alarm > 5% of total line
1626     1626 ALL Gun timing error Gun 5-2 error (ms) : 1.8
1636     1636 ALL Gun timing error Gun 5-2 error (ms) : -1.7
1652     1652 ALL Gun timing error Gun 5-2 error (ms) : -1.6
1722     1722 ALL Gun timing error Gun 5-2 error (ms) : 1.8
1724     1724 ALL Gun timing error Gun 5-2 error (ms) : 1.6
1726     1726 ALL Gun timing error Gun 5-2 error (ms) : 1.9
1760     1760 ALL Gun timing error Gun 5-2 error (ms) : -1.7
1762     1762 ALL Gun timing error Gun 5-2 error (ms) : -1.9
1858-1868     1858-1868 443-459 Bird depth out of spec Bird C2-5
1878-1896     1878-1896 443-459 Bird depth out of spec Bird C2-5
1882-1902     1882-1902 99-115 Bird depth out of spec Bird C1-6
1883-1892     1883-1892 75-91 Bird depth out of spec Bird C1-5
1889-1905     1889-1905 467-483 Bird depth out of spec Bird C2-6
1899-1917     1899-1917 123-139 Bird depth out of spec Bird C1-7
1903-1909     1903-1909 99-115 Bird depth out of spec Bird C1-6
1910-1920     1910-1920 99-115 Bird depth out of spec Bird C1-6
1932     1932 ALL Gun timing error Gun 5-1 error (ms) : -1.6
2280     2280 ALL Gun timing error Gun 5-2 error (ms) : 1.8
2324     2324 ALL Gun timing error Gun 5-2 error (ms) : 1.7
2642     2642 ALL Gun timing error Gun 5-2 error (ms) : 1.6
2644     2644 ALL Gun timing error Gun 5-2 error (ms) : 1.6
2674     2674 ALL Gun timing error Gun 5-2 error (ms) : -1.9
2750     2750 ALL Gun Timing Error Gun 5-2 error (ms) : -1.8
3413-3420     3413-3420 147-163 Bird depth out of spec Bird C1-8
Comment
Shot(s)     File(s) Trace(s) Type Remark
1563-3485     1563-3485 ALL Swell Noise Swell noise bursts affecting < 5% of traces, ambient noise 5 uB


 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 10:32:35utc 02-Jan-2002