ACQUISITION REPORT Sequence-0192
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170A
  Survey Type 8 STREAMER DUAL SOURCE
   
 Sequence  
  Linename G01A2400B192
  Preplot G01A2400
  Direction 18.0°
  SOL Date 18:34:02utc 14-Jan-2002
  EOL Date 19:44:06utc 14-Jan-2002
 Attributes:  
   Wind Force 5.0 [knots] Dir SW
   Swell Height 1.5 [meters] Dir SW
   Propellor rpm 122 [avg]  
   Propellor pitch 98 [avg]  
       
  SOL EOL  
   Waterdepth 51.0 48.0 [meters]
   Bottomspeed  4.6 4.9 [knots]
   Featherangle sb +6.7 sb +1.5 [deg]
   Cable noise 7.73 13.0 [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
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)   1637 - 1638  
   SOL Dummy Record(s) 1639 - 1648 1639 - 1648 18:32:43 - 18:33:54
   FSP Start of Line 1649 1649 18:34:02
   MSP      
   LSP End of Line 2200 2200 19:44:06
   EOL Dummy Record(s) 3148 - 3330 3148 - 3330 12:50:07 - 12:27:19
   EOL Noise Record(s)   2201 - 3332  
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    1649 - 2200 1649 - 2200 18:34:02-19:44:06 Reshoot 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.    

Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  1637 - 2066 1637 - 2066 1 788  
  2067 - 2201 2067 - 2201 2 789  
Stream 2
   Shot(s) Files Deck Reel Remark
  1637 - 2066 1637 - 2066 3 788  
  2067 - 2201 2067 - 2201 4 789  

Seismic Data Annotations

NTBP
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL-2199 1255 Killed traces  
ALL     ALL-2199 1853 Killed traces  
ALL     ALL 1159 Noisy trace  
ALL     ALL 2641 Spiking Trace(s)  
2087     2087 2627-2643 Bird depth out of spec Bird C8-4
2090     2090 2651-2667 Bird depth out of spec Bird C8-5
2093     2093 2651-2667 Bird depth out of spec Bird C8-5
2116-2123     2116-2123 2675-2691 Bird depth out of spec Bird C8-6
2179     2179 2603-2619 Bird depth out of spec Bird C8-3
2182     2182 2603-2619 Bird depth out of spec Bird C8-3
2191-2200     2191-2200 1-10 Noisy Trace(s) turn noise front traces rig pass
2191-2200     2191-2200 369-385 Noisy Trace(s) turn noise front traces rig pass
2191-2200     2191-2200 737-775 Noisy Trace(s) turn noise front traces rig pass
2191-2200     2191-2200 1105-1145 Noisy Trace(s) turn noise front traces rig pass
2191-2200     2191-2200 1473-1520 Noisy Trace(s) turn noise front traces rig pass
2191-2200     2191-2200 1841-1885 Noisy Trace(s) turn noise front traces, rig pass
2191-2200     2191-2200 2209-2256 Noisy Trace(s) turn noise front traces, rig pass
2191-2200     2191-2200 2577-2624 Noisy Trace(s) turn noise front traces, rig pass
Warning
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 2034 Fail Cross feed test  
ALL     ALL 1-6, 9, 12, 369-374, 377, 737-741, 744, 1105-1106, 2209-2220, 2577, 2585-2586 Slope alarm > 5% of total line
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 09:51:19utc 15-Jan-2002