ACQUISITION REPORT Sequence-0203
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170A
  Survey Type 8 STREAMER DUAL SOURCE
   
 Sequence  
  Linename G01A1728A203
  Preplot G01A1728
  Direction 18.0°
  SOL Date 03:14:34utc 18-Jan-2002
  EOL Date 07:59:08utc 18-Jan-2002
 Attributes:  
   Wind Force 10.0 [knots] Dir E
   Swell Height 1.5 [meters] Dir SE
   Propellor rpm 122 [avg]  
   Propellor pitch 97 [avg]  
       
  SOL EOL  
   Waterdepth 42.0 32.0 [meters]
   Bottomspeed  4.2 4.4 [knots]
   Featherangle port -7.1 0.0 [deg]
   Cable noise 5.2 4.6 [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)   1078 - 1079  
   SOL Dummy Record(s) 1080 - 1089 1080 - 1089 03:13:05 - 03:14:25
   FSP Start of Line 1090 1090 03:14:34
   MSP      
   LSP End of Line 3039 3039 07:59:08
   EOL Dummy Record(s)      
   EOL Noise Record(s)   3040 - 3041  
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    1090 - 3039 1090 - 3039 03:14:34-07:59:08 Prime 16 Valid  
 Remarks:      
   Navigation Streamer depth at 7m    
   Recording QC Occasional small timing errors on Gun 3-5 (1% of line). Filter delay 5.6ms. Frontsheet Set 4. Gundepth calibrated at atmospheric pressure 1017mB, pressure now 1023mB. SSE functions on TRISOR disabled, GUNPOS block NOT recorded.    

Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  1078 - 1507 1078 - 1507 1 831  
  1508 - 1937 1508 - 1937 2 832  
  1938 - 2367 1938 - 2367 1 833  
  2368 - 2797 2368 - 2797 2 834  
  2798 - 3041 2798 - 3041 2 835  
Stream 2
   Shot(s) Files Deck Reel Remark
  1078 - 1507 1078 - 1507 3 831  
  1508 - 1937 1508 - 1937 4 832  
  1938 - 2367 1938 - 2367 3 833  
  2368 - 2797 2368 - 2797 4 834  
  2798 - 3041 2798 - 3041 3 835  

Seismic Data Annotations

NTBP
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL- 1255 Killed traces  
ALL     ALL- 1853 Killed traces  
ALL     ALL- 2641 Killed traces  
ALL     ALL 172 Noisy traces  
ALL     ALL 100, 203 Spiking traces  
1199     1199 ALL Gun timing error Gun 1-2 error (ms) : -2.3
Warning
Shot(s)     File(s) Trace(s) Type Remark
1207     1207 ALL Gun timing error Gun 3-5 error (ms) : -1.1
1281     1281 ALL Gun timing error Gun 3-5 error (ms) : -1.2
1283     1283 ALL Gun timing error Gun 3-5 error (ms) : -1.1
1347     1347 ALL Gun timing error Gun 3-5 error (ms) : -1.1
1415     1415 ALL Gun timing error Gun 3-5 error (ms) : 1.1
1477     1477 ALL Gun timing error Gun 3-5 error (ms) : -1.3
1483     1483 ALL Gun timing error Gun 3-5 error (ms) : -1.1
1589     1589 ALL Gun timing error Gun 3-5 error (ms) : -1.2
1597     1597 ALL Gun timing error Gun 3-5 error (ms) : -1.1
1979     1979 ALL Gun timing error Gun 3-5 error (ms) : 1.1
2033     2033 ALL Gun timing error Gun 3-5 error (ms) : -1.1
2089     2089 ALL Gun timing error Gun 3-5 error (ms) : 1.2
2109     2109 ALL Gun timing error Gun 3-5 error (ms) : -1.1
2153     2153 ALL Gun timing error Gun 3-5 error (ms) : -1.1
2193     2193 ALL Gun timing error Gun 3-5 error (ms) : 1.1
2301     2301 ALL Gun timing error Gun 3-5 error (ms) : -1.1
2487     2487 ALL Gun timing error Gun 3-5 error (ms) : -1.2
2545     2545 ALL Gun timing error Gun 3-5 error (ms) : -1.1
2775     2775 ALL Gun timing error Gun 3-5 error (ms) : -1.2
2827     2827 NONE Bird depth out of spec Bird C1-2
3042       ALL Parity error Command Line
3047-OPEN     OPEN ALL Parity error Command Line
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 21:26:40utc 18-Jan-2002