ACQUISITION REPORT Sequence-0207
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170A
  Survey Type 8 STREAMER DUAL SOURCE
   
 Sequence  
  Linename G01A1712A207
  Preplot G01A1712
  Direction 18.0°
  SOL Date 10:20:12utc 19-Jan-2002
  EOL Date 14:57:55utc 19-Jan-2002
 Attributes:  
   Wind Force 18.0 [knots] Dir ENE
   Swell Height 1.5 [meters] Dir ENE
   Propellor rpm 122 [avg]  
   Propellor pitch 99 [avg]  
       
  SOL EOL  
   Waterdepth 41.0 31.0 [meters]
   Bottomspeed  4.3 4.1 [knots]
   Featherangle sb +3.1 port -2.2 [deg]
   Cable noise 10.1 4.81 [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)   1076 - 1077  
   SOL Dummy Record(s) 1078 - 1087 1078 - 1087 10:18:47 - 10:20:04
   FSP Start of Line 1088 1088 10:20:12
   MSP      
   LSP End of Line 3023 3023 14:57:55
   EOL Dummy Record(s)      
   EOL Noise Record(s)   3024 - 3025  
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    1088 - 3023 1088 - 3023 10:20:12-14:57:55 Prime 16 Valid  
 Remarks:      
   Navigation Streamer depth at 7.0m    
   Recording QC Occasion guns deep/shallow d/t swell. Filter delay 5.6ms. Frontsheet Set 4. Gundepth calibrated at atmospheric pressure 1017mB, pressure now 1012 mB Swell noise seen on all cables approx 10%. Bird 4-15 int comms.    

Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  1076 - 1505 1076 - 1505 2 851  
  1506 - 1935 1506 - 1935 1 852  
  1936 - 2365 1936 - 2365 2 853  
  2366 - 2795 2366 - 2795 1 854  
  2796 - 3025 2796 - 3025 2 855  
Stream 2
   Shot(s) Files Deck Reel Remark
  1076 - 1505 1076 - 1505 3 851  
  1506 - 1935 1506 - 1935 4 852  
  1936 - 2365 1936 - 2365 3 853  
  2366 - 2795 2366 - 2795 4 854  
  2796 - 3025 2796 - 3025 3 855  
Stream 1001
   Shot(s) Files Deck Reel Remark
  541 - 3037 -1 - 3027 1001 0  

Seismic Data Annotations

NTBP
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL- 1255 Killed traces  
ALL     ALL- 1853 Killed traces  
ALL     ALL 100, 2641 Occ spiking  
ALL     ALL 172, 2037 Noisy  
1259     1259 ALL Gun timing error Gun 1-2 error (ms) : -2.2
Warning
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 2034 Fails Crossfeed  
1243     1243 ALL Gun timing error Gun 3-5 error (ms) : -1.1
1247     1247 ALL Gun timing error Gun 3-5 error (ms) : -1.1
1261     1261 ALL Gun timing error Gun 3-5 error (ms) : 1.1
1327     1327 ALL Gun timing error Gun 3-5 error (ms) : -1.1
1389     1389 ALL Gun timing error Gun 2-4 error (ms) : 1.2
1393     1393 ALL Gun timing error Gun 2-4 error (ms) : 1.1
2005     2005 ALL Gun timing error Gun 3-5 error (ms) : -1.1
2162     2162 ALL Gun timing error Gun 4-2 error (ms) : -1.7
2545     2545 ALL Gun timing error Gun 3-5 error (ms) : 1.1
2573     2573 ALL Gun timing error Gun 3-5 error (ms) : -1.1
2679     2679 ALL Gun timing error Gun 1-2 error (ms) : -1.8
2952     2952 ALL Gun timing error Gun 6-5 error (ms) : -1.2
2981     2981 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 15:15:28utc 19-Jan-2002