ACQUISITION REPORT Sequence-0205
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170A
  Survey Type 8 STREAMER DUAL SOURCE
   
 Sequence  
  Linename G01A2080A205
  Preplot G01A2080
  Direction 18.0°
  SOL Date 21:29:21utc 18-Jan-2002
  EOL Date 01:49:35utc 19-Jan-2002
 Attributes:  
   Wind Force 3.0 [knots] Dir ESE
   Swell Height 1.0 [meters] Dir ESE
   Propellor rpm 122 [avg]  
   Propellor pitch 98 [avg]  
       
  SOL EOL  
   Waterdepth 48.0 39.0 [meters]
   Bottomspeed  4.6 4.4 [knots]
   Featherangle sb +8.6 port -1.7 [deg]
   Cable noise 5.4 5.2 [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)   1350 - 1351  
   SOL Dummy Record(s) 1352 - 1361 1352 - 1361 21:28:03 - 21:29:13
   FSP Start of Line 1362 1362 21:29:21
   MSP 2571 2571 23:59:52
   LSP End of Line 3404 3404 01:49:35
   EOL Dummy Record(s)      
   EOL Noise Record(s)   3405 - 3406  
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    1362 - 3404 1362 - 3404 21:29:21-01:49:35 Prime 16 Valid  
 Remarks:      
   Navigation Streamer depth at 7.0m    
   Recording QC Filter delay 5.6ms. Frontsheet Set 4. Gundepth calibrated at atmospheric pressure 1015mB, pressure now 1018mB. SSE functions on TRISOR disabled, GUNPOS block NOT recorded.    

Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  1350 - 1779 1350 - 1779 2 841  
  1780 - 2209 1780 - 2209 1 842  
  2210 - 2639 2210 - 2639 2 843  
  2640 - 3069 2640 - 3069 2 844  
  3070 - 3406 3070 - 3406 1 845  
Stream 2
   Shot(s) Files Deck Reel Remark
  1350 - 1779 1350 - 1779 3 841  
  1780 - 2209 1780 - 2209 4 842  
  2210 - 2639 2210 - 2639 4 843  
  2640 - 3069 2640 - 3069 3 844  
  3070 - 3406 3070 - 3406 4 845  

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 Spiking  
1362-1864     1362-1864 2641 Killed traces  
Warning
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 172, 2307 Noisy  
ALL     ALL 2034 Fails cross feed test  
ALL     ALL 1-9, 12, 369-374, 377, 737-742, 744, 748, 1105-1106, 1108-1113, 2209-2219, 2577, 2585 Slope alarm > 5% of total line
2089-2090     2089-2090 NONE Bird depth out of spec Bird C7-2
Comment
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL NONE   Intermittent bird comms Cable 1 & 4
3365-3370     3365-3370 NONE   Bird dropout tail of cable 1


 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 09:13:35utc 19-Jan-2002