ACQUISITION REPORT Sequence-0867
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170C
  Survey Type 8 STREAMER DUAL SOURCE
   
 Sequence  
  Linename G01A7272PFL867
  Preplot G01A7272FL
  Direction 108.0°
  SOL Date 11:48:53utc 02-Jun-2002
  EOL Date 12:18:25utc 02-Jun-2002
 Attributes:  
   Wind Force 6.0 [knots] Dir W
   Swell Height 1.0 [meters] Dir SW
   Propellor rpm 122 [avg]  
   Propellor pitch 98 [avg]  
       
  SOL EOL  
   Waterdepth 80.0 108.0 [meters]
   Bottomspeed  5.0 4.9 [knots]
   Featherangle sb +0.2 sb +0.8 [deg]
   Cable noise 5.8 5.4 [µBar rms]
   Lowcut filter 3 3 [hz]
   Filter slope 18 18 [dB]
   Port Volume 3542 3307  
   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 -520.0 350.0 -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)   1892 - 1891  
   SOL Dummy Record(s) 1890 - 1881 1890 - 1881 11:47:41 - 11:48:46
   FSP Start of Line 1880 1880 11:48:53
   MSP      
   LSP End of Line 1640 1640 12:18:25
   EOL Dummy Record(s)      
   EOL Noise Record(s)   1639 - 1639  
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    1880 - 1640 1880 - 1640 11:48:53-12:18:25 Prime 16 Valid  
 Remarks:      
   Navigation Streamer depth 7.0mtr    
   Recording QC Frontsheet Set 4. Gundepth calibrated at atmospheric pressure 1014mB, pressure now 1028 mB. Low frequency strumming Str 6 channels 1841 - 1875.    

Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  1892 - 1639 1892 - 1639 1 10074  
Stream 2
   Shot(s) Files Deck Reel Remark
  1892 - 1639 1892 - 1639 3 10074  

Seismic Data Annotations

NTBP
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 1-5 Streamer depth Bird C1-1out of spec max depth 11mtrs
ALL     ALL 1857, 2943 Noisy Trace(s)  
ALL     ALL 1545 Spiking Trace(s)  
ALL     ALL 353 Killed trace  
ALL     ALL 377 Killed trace  
ALL     ALL 744 Killed trace  
1788-1779     1788-1779 NONE Bird depth out of spec Bird C8-17 out of spec max depth 9.2mtr
Warning
Shot(s)     File(s) Trace(s) Type Remark
1778-1724     1778-1724 NONE Bird depth out of spec Bird C8-17
1769-1759     1769-1759 NONE Bird depth out of spec Bird C2-12
1722-1675     1722-1675 NONE Bird depth out of spec Bird C8-17
1700-1682     1700-1682 NONE Bird depth out of spec Bird C8-5
1679-1650     1679-1650 NONE Bird depth out of spec Bird C8-6
1663-1640     1663-1640 NONE Bird depth out of spec Bird C8-17
1662-1650     1662-1650 NONE Bird depth out of spec Bird C7-5
Comment
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL NONE Bird no comms Bird C4-2, C8-18


 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 12:47:21utc 02-Jun-2002