ACQUISITION REPORT Sequence-0890
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170C
  Survey Type 8 STREAMER DUAL SOURCE
   
 Sequence  
  Linename 5392PFH890
  Preplot G01A5392
  Direction 85.0°
  SOL Date 11:54:23utc 03-Jul-2002
  EOL Date 12:55:23utc 03-Jul-2002
 Attributes:  
   Wind Force 16.0 [knots] Dir WNW
   Swell Height 1.0 [meters] Dir SW
   Propellor rpm 122 [avg]  
   Propellor pitch 98 [avg]  
       
  SOL EOL  
   Waterdepth 61.0 82.0 [meters]
   Bottomspeed  5.0 5.0 [knots]
   Featherangle port -8.2 port -8.2 [deg]
   Cable noise 4.0 6.5 [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)   3282 - 3281  
   SOL Dummy Record(s) 3280 - 3251 3280 - 3251 11:50:44 - 11:54:16
   FSP Start of Line 3250 3250 11:54:23
   MSP      
   LSP End of Line 2740 2740 12:55:23
   EOL Dummy Record(s)      
   EOL Noise Record(s)      
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    3250 - 2740 3250 - 2740 11:54:23-12:55:23 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 1012mB. Using Six streamer. Orthogonal Line. Bird C6-11 No Comms. Occ burst of swell noise seen on all cables.    

Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  3282 - 2740 3282 - 2740 1 10097  
Stream 2
   Shot(s) Files Deck Reel Remark
  3282 - 2740 3282 - 2740 4 10097  

Seismic Data Annotations

NTBP
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 2134, 2067 Noisy Trace(s)  
ALL     ALL 2189 Spiking Trace(s)  
3224-3136     3224-3136 27-43 Bird depth out of spec Bird C1-3, max depth 9.7m
3192-3184     3192-3184 339-355 Bird depth out of spec Bird C1-16, max depth 9.2m
3180-3164     3180-3164 339-355 Bird depth out of spec Bird C1-16, max depth 9.1m
3168-3129     3168-3129 1763-1779 Bird depth out of spec Bird C5-14, max depth 10.3m
2791-2761     2791-2761 339-355 Bird depth out of spec Bird C1-16, min depth 4.1m
Warning
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 1127, 379, 1895 Noisy Trace(s)  
3229-3208     3229-3208 51-67 Bird depth out of spec Bird C1-4
3208-3198     3208-3198 1763-1779 Bird depth out of spec Bird C5-14
3206-3150     3206-3150 5-19 Bird depth out of spec Bird C1-2
3203-3193     3203-3193 339-355 Bird depth out of spec Bird C1-16
3182-3169     3182-3169 1763-1779 Bird depth out of spec Bird C5-14
3163-3148     3163-3148 339-355 Bird depth out of spec Bird C1-16
3150-3126     3150-3126 1787-1803 Bird depth out of spec Bird C5-15
3146-3110     3146-3110 339-355 Bird depth out of spec Bird C1-16
3133-3101     3133-3101 27-43 Bird depth out of spec Bird C1-3
3125-3115     3125-3115 1763-1779 Bird depth out of spec Bird C5-14
3117-3109     3117-3109 1787-1803 Bird depth out of spec Bird C5-15
3061-3036     3061-3036 339-355 Bird depth out of spec Bird C1-16
3051-3030     3051-3030 2083-2099 Bird depth out of spec Bird C6-12
3034-2982     3034-2982 1763-1779 Bird depth out of spec Bird C5-14
2874     2874 ALL Gun timing error Gun 5-3 error (ms) : -1.1
2832-2792     2832-2792 339-355 Bird depth out of spec Bird C1-16
2760-2740     2760-2740 339-355 Bird depth out of spec Bird C1-16
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 23:12:47utc 03-Jul-2002