ACQUISITION REPORT Sequence-0234
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170A
  Survey Type 8 STREAMER DUAL SOURCE
   
 Sequence  
  Linename G01A1296A234
  Preplot G01A1296
  Direction 198.0°
  SOL Date 03:49:31utc 27-Jan-2002
  EOL Date 07:37:11utc 27-Jan-2002
 Attributes:  
   Wind Force 10.0 [knots] Dir SE
   Swell Height 1.0 [meters] Dir SE
   Propellor rpm 122 [avg]  
   Propellor pitch 95 [avg]  
       
  SOL EOL  
   Waterdepth 16.0 35.0 [meters]
   Bottomspeed  0.0 0.0 [knots]
   Featherangle 0.0 sb +3.3 [deg]
   Cable noise 6.4 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 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)   2483 - 2482  
   SOL Dummy Record(s) 2481 - 2472 2481 - 2472 03:48:02 - 03:49:22
   FSP Start of Line 2471 2471 03:49:31
   MSP      
   LSP End of Line 917 917 07:37:11
   EOL Dummy Record(s)      
   EOL Noise Record(s)   916 - 916  
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    2471 - 917 2471 - 917 03:49:31-07:37:11 Prime 14 Valid  
 Remarks:      
   Navigation Streamer depth at 7m    
   Recording QC STR 1 (1-368) NTBP. Strong turn noise on sol noise rec d/t short run-in d/t beach. Filter delay 5.6ms. Frontsheet Set 4. Gundepth calibrated at atmospheric pressure 1017mB, pressure now 1018mB. SSE functions on TRISOR disabled, GUNPOS block NOT recorded.    

Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  2483 - 2054 2483 - 2054 0 963  
  2053 - 1624 2053 - 1624 0 964  
  1623 - 1194 1623 - 1194 0 965  
  1193 - 916 1193 - 916 0 966  
Stream 2
   Shot(s) Files Deck Reel Remark
  2483 - 2054 2483 - 2054 0 963  
  2053 - 1624 2053 - 1624 0 964  
  1623 - 1194 1623 - 1194 0 965  
  1193 - 916 1193 - 916 0 966  

Seismic Data Annotations

NTBP
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 1-368 Str 1 dead Str 1 NTBP d/t e/l fault
ALL     ALL 1255, 1855 Killed trace  
ALL     ALL 1495 Noisy  
Warning
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 2034 X-feed fails X-feed test
2388     2388 ALL Gun Timing Error Gun 5-4 = 1.1ms
2370     2370 ALL Gun Timing Error Gun 5-4 = 1.1ms
2346     2346 ALL Gun Timing Error Gun 5-4 = 1.3ms
2326     2326 ALL Gun Timing Error Gun 5-4 = 1.6ms
2316     2316 ALL Gun Timing Error Gun 5-4 = 1.2ms
2224     2224 ALL Gun Timing Error Gun 5-4 = 1.4ms
2178     2178 ALL Gun Timing Error Gun 5-4 = 1.2ms
2106     2106 ALL Gun Timing Error Gun 5-4 = 1.2ms
1878     1878 ALL Gun Timing Error Gun 5-4 = 1.2ms
1838-1815     1838-1815 ALL Bird depth out of spec Bird 7-18 running deep (~8.5m)
1739-1714     1739-1714 ALL Bird depth out of spec Bird 6-11 running deep (~8.3m)
1588     1588 ALL Gun Timing Error Gun 5-4 = 1.4ms
1562     1562 ALL Gun Timing Error Gun 5-4 = 1.1ms
1468     1468 ALL Gun Timing Error Gun 5-4 = 1.5ms
1412     1412 ALL Gun Timing Error Gun 5-4 = 1.1ms
1346     1346 ALL Gun Timing Error Gun 5-4 = 1.1ms
1236     1236 ALL Gun Timing Error Gun 5-4 = -1.1ms
1234     1234 ALL Gun Timing Error Gun 5-4 = 1.1ms
1122     1122 ALL Gun Timing Error Gun 5-4 = 1.1ms
1062     1062 ALL Gun Timing Error Gun 5-4 = -1.2ms
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 10:35:56utc 27-Jan-2002