ACQUISITION REPORT Sequence-0878
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170C
  Survey Type 8 STREAMER DUAL SOURCE
   
 Sequence  
  Linename G01A5264PFH878
  Preplot G01A5264
  Direction 85.0°
  SOL Date 12:54:00utc 25-Jun-2002
  EOL Date 13:50:00utc 25-Jun-2002
 Attributes:  
   Wind Force 5.0 [knots] Dir SW
   Swell Height 2.0 [meters] Dir SSE
   Propellor rpm 122 [avg]  
   Propellor pitch 84 [avg]  
       
  SOL EOL  
   Waterdepth 64.0 89.0 [meters]
   Bottomspeed  5.0 5.0 [knots]
   Featherangle port -7.4 port -7.2 [deg]
   Cable noise 5.9 7.3 [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 8
2 PORT -345.0 -25.0 -6.0 3542.0 3 8

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 -520.0 250.0 -7.0 4600 Nessie-3 12.5 368 0001-0368
2 STBD -520.0 150.0 -7.0 4600 Nessie-3 12.5 368 0369-0736
3 STBD -520.0 50.0 -7.0 4600 Nessie-3 12.5 368 0737-1104
4 PORT -520.0 -50.0 -7.0 4600 Nessie-3 12.5 368 1105-1472
5 PORT -520.0 -150.0 -7.0 4600 Nessie-3 12.5 368 1473-1840
6 PORT -520.0 -250.0 -7.0 4600 Nessie-3 12.5 368 1841-2208

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

Production
  Shotpoint File Time [utc]
   SOL Noise Record(s)      
   SOL Dummy Record(s)      
   FSP Start of Line 3200   12:54:00
   MSP      
   LSP End of Line 2740   13:50:00
   EOL Dummy Record(s)      
   EOL Noise Record(s)      
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    3200 - 2740 3200 - 2740 12:54:00-13:50:00 Prime 12 Valid  
 Remarks:      
   Navigation Streamer depth 7mtr. ORTHOGONAL LINE    
   Recording QC Frontsheet Set 5. Gundepth calibrated at atmospheric pressure 1014mB, pressure now 1023mB. Six streamer line.    

Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  3182 - 2739 3182 - 2739 1 10085  
Stream 2
   Shot(s) Files Deck Reel Remark
  3182 - 2739 3182 - 2739 3 10085  

Seismic Data Annotations

NTBP
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 2067, 2134 Noisy Trace(s)  
3200-2961       339-355 Streamer depth Bird C1-16 erratic min/max 0.7/12.8
3119-3114       1275-1291 Streamer depth Bird C4-9 deep at max 10.1
3101-3095       1275-1291 Streamer depth Bird C4-9 shallow at min 4.8mtr
3039-3031       1275-1291 Streamer depth Bird C4-9 shallow at min 4.8mtr
3022-3011       1275-1291 Streamer depth Bird C4-9 deep at max 9.6mtr
Warning
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 2182-2184 Noisy Trace(s)  
2870-2842       NONE Streamer depth Bird 1-16 deep max 9.1 mtrs
2816-2798       NONE Streamer depth Bird 1-16 deep max 9.5 mtrs
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 20:22:35utc 26-Jun-2002