ACQUISITION REPORT Sequence-0889
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170C
  Survey Type 6 STREAMER DUAL SOURCE
   
 Sequence  
  Linename 5408PFH889
  Preplot G01A5408
  Direction 265.0°
  SOL Date 08:19:58utc 03-Jul-2002
  EOL Date 09:26:42utc 03-Jul-2002
 Attributes:  
   Wind Force 25.0 [knots] Dir WSW
   Swell Height 1.5 [meters] Dir WSW
   Propellor rpm 122 [avg]  
   Propellor pitch 82 [avg]  
       
  SOL EOL  
   Waterdepth 75.0 61.0 [meters]
   Bottomspeed  4.8 4.6 [knots]
   Featherangle sb +1.2 sb +3.1 [deg]
   Cable noise 6.0 6.0 [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 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)   2778 - 2779  
   SOL Dummy Record(s) 2780 - 2809 2780 - 2809 08:16:10 - 08:19:51
   FSP Start of Line 2810 2810 08:19:58
   MSP      
   LSP End of Line 3320 3320 09:26:42
   EOL Dummy Record(s)      
   EOL Noise Record(s)   3321 - 3322  
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    2810 - 3320 2810 - 3320 08:19:58-09:26:42 Prime 12 Valid  
 Remarks:      
   Navigation Streamer depth 7.0mtr. Six streamer line.    
   Recording QC Frontsheet Set 5. Gundepth calibrated at atmospheric pressure 1014mB, pressure now 1002mB. Using Six streamer. Orthogonal Line. Bird C6-11 No Comms.    

Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  2778 - 3322 2778 - 3322 2 10096  
Stream 2
   Shot(s) Files Deck Reel Remark
  2778 - 3322 2778 - 3322 3 10096  

Seismic Data Annotations

NTBP
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 2134, 2067 Noisy Trace(s)  
2827-2833     2827-2833 1915-1931 Bird depth out of spec Bird C6-5, max depth 9.1m
2882-2893     2882-2893 2083-2099 Bird depth out of spec Bird C6-12, max depth 9.8m
2891-2960     2891-2960 1-110 Streamer noise Low frequency noise dt currents
2891-2960     2891-2960 369-479 Streamer noise Low frequency noise dt currents
2891-2960     2891-2960 737-847 Streamer noise Low frequency noise dt currents
2891-2960     2891-2960 1105-1215 Streamer noise Low frequency noise dt currents
2891-2960     2891-2960 1473-1583 Streamer noise Low frequency noise dt currents
2891-2960     2891-2960 1841-1951 Streamer noise Low frequency noise dt currents
2893-2911     2893-2911 27-43 Bird depth out of spec Bird C1-3, max depth 9.3m
2959-3024     2959-3024 90-205 Streamer noise Low frequency noise dt currents
2959-3024     2959-3024 459-574 Streamer noise Low frequency noise dt currents
2959-3024     2959-3024 827-942 Streamer noise Low frequency noise dt currents
2959-3024     2959-3024 1195-1310 Streamer noise Low frequency noise dt currents
2959-3024     2959-3024 1563-1678 Streamer noise Low frequency noise dt currents
2959-3024     2959-3024 3772-2046 Streamer noise Low frequency noise dt currents
Warning
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 1127, 379, 1895 Noisy Trace(s)  
2877-2887     2877-2887 1891-1907 Bird depth out of spec Bird C6-4
2887-2897     2887-2897 737-741 Bird depth out of spec Bird C3-1
2894-2910     2894-2910 1939-1955 Bird depth out of spec Bird C6-6
2897-2911     2897-2911 1963-1979 Bird depth out of spec Bird C6-7
2914-2929     2914-2929 27-43 Bird depth out of spec Bird C1-3
3016-3050     3016-3050 1763-1779 Bird depth out of spec Bird C5-14
3082-3092     3082-3092 27-43 Bird depth out of spec Bird C1-3
3119-3130     3119-3130 1763-1779 Bird depth out of spec Bird C5-14
3148     3148 ALL Gun timing error Gun 5-4 error (ms) : -1.5
3148-3197     3148-3197 339-355 Bird depth out of spec Bird C1-16
3150-3170     3150-3170 1763-1779 Bird depth out of spec Bird C5-14
3188-3198     3188-3198 27-43 Bird depth out of spec Bird C1-3
3190     3190 ALL Gun timing error Gun 5-4 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 19:34:42utc 03-Jul-2002