ACQUISITION REPORT Sequence-0250
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170A
  Survey Type 8 STREAMER DUAL SOURCE
   
 Sequence  
  Linename G01A1552A250
  Preplot G01A1552
  Direction 198.0°
  SOL Date 01:38:10utc 02-Feb-2002
  EOL Date 03:25:38utc 02-Feb-2002
 Attributes:  
   Wind Force 22.0 [knots] Dir SW
   Swell Height 2.0 [meters] Dir SE
   Propellor rpm 122 [avg]  
   Propellor pitch 98 [avg]  
       
  SOL EOL  
   Waterdepth 26.0 35.0 [meters]
   Bottomspeed  4.0 4.0 [knots]
   Featherangle sb +0.4 sb +7.2 [deg]
   Cable noise 5.9 24.7 [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)   2749 - 2748  
   SOL Dummy Record(s) 2747 - 2738 2747 - 2738 01:36:41 - 01:38:01
   FSP Start of Line 2737 2737 01:38:10
   MSP      
   LSP End of Line 2020 2020 03:25:38
   EOL Dummy Record(s)      
   EOL Noise Record(s)   2019 - 2019  
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    2737 - 2300 2737 - 2300 01:38:10-02:43:27 Prime 16 Valid  
    2299 - 2020 2299 - 2020 02:43:36-03:25:38 Prime 0 Scratched scratched d/t weather
 Remarks:      
   Navigation Streamer depth at 7.0m    
   Recording QC ### LGSP 2300 D/T WEATHER ### Filter delay 5.6ms. Frontsheet Set 4. Gundepth calibrated at atmospheric pressure 1017mB, pressure now 1010mB. SSE functions on TRISOR disabled, GUNPOS block NOT recorded.    

Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  2749 - 2320 2749 - 2320 1 1019  
  2319 - 2019 2319 - 2019 2 1020  
Stream 2
   Shot(s) Files Deck Reel Remark
  2749 - 2320 2749 - 2320 3 1019  
  2319 - 2019 2319 - 2019 4 1020  

Seismic Data Annotations

NTBP
Shot(s)     File(s) Trace(s) Type Remark
Warning
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 2034 Fails crossfeed test  
ALL     ALL NONE Bad Compass Bird 2-12 bad compass
ALL     ALL 1-13, 16, 369-380, 737-752, 1105-1113, 1126, 1473-1474, 1477, 1481-1485, 1487, 1841-1856, 1860-1861, 2209-2227, 2229-2232, 2577, 2585-2589, 2591-2592, 2601-2602, 2604 Slope alarm > 5% of total line
2644     2644 ALL Gun Timing Error Gun 5-4 (-1.9 ms)
2634     2634 ALL Gun timing error Gun 5-4 error (ms) : -1.1
2598     2598 ALL Gun timing error Gun 5-4 error (ms) : -1.1
2446     2446 ALL Gun timing error Gun 5-4 error (ms) : -1.5
2358     2358 ALL Gun timing error Gun 5-4 error (ms) : -1.7
2352     2352 ALL Gun timing error Gun 5-4 error (ms) : -1.4
2350     2350 ALL Gun timing error Gun 5-4 error (ms) : -1.4
2320     2320 ALL Gun timing error Gun 5-4 error (ms) : -1.5
2289     2289 ALL Swell noise increasing Wind 36knt SW, Swell 2m SW
2147     2147 ALL Gun timing error Gun 2-6 error (ms) : -1.1
2144     2144 ALL Gun timing error Gun 5-2 error (ms) : 1.7
Comment
Shot(s)     File(s) Trace(s) Type Remark
2615     2615 NONE QC mask removed QC mask removed from birds 2-14, 4-13 on ext header


 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 03:39:24utc 02-Feb-2002