ACQUISITION REPORT Sequence-0221
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170A
  Survey Type 8 STREAMER DUAL SOURCE
   
 Sequence  
  Linename G01A1168A221
  Preplot G01A1168
  Direction 18.0°
  SOL Date 19:43:25utc 22-Jan-2002
  EOL Date 22:42:36utc 22-Jan-2002
 Attributes:  
   Wind Force 15.0 [knots] Dir SW
   Swell Height 1.0 [meters] Dir SW
   Propellor rpm 122 [avg]  
   Propellor pitch 98 [avg]  
       
  SOL EOL  
   Waterdepth 34.0 17.0 [meters]
   Bottomspeed  4.4 4.86 [knots]
   Featherangle 0.0 port -5.5 [deg]
   Cable noise 5.3 9.01 [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)   1009 - 1010  
   SOL Dummy Record(s) 1011 - 1020 1011 - 1020 19:42:03 - 19:43:17
   FSP Start of Line 1021 1021 19:43:25
   MSP      
   LSP End of Line 2408 2408 22:42:36
   EOL Dummy Record(s)      
   EOL Noise Record(s)      
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    1021 - 2408 1021 - 2408 19:43:25-22:42:36 Prime 16 Valid  
 Remarks:      
   Navigation Streamer depth at 7.0m    
   Recording QC Filter delay 5.6ms. Frontsheet Set 4. Gundepth calibrated at atmospheric pressure 1017mB, pressure now 1021mB. SSE functions on TRISOR disabled, GUNPOS block NOT recorded. Str 4 has an E/L spike on the beginning of the line. E/L spike also visible on Str 1.    

Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  1009 - 1438 1009 - 1438 1 916  
  1439 - 1868 1439 - 1868 2 917  
  1869 - 2298 1869 - 2298 1 918  
  2299 - 2410 2299 - 2410 2 919  
Stream 2
   Shot(s) Files Deck Reel Remark
  1009 - 1438 1009 - 1438 3 916  
  1439 - 1868 1439 - 1868 3 917  
  1869 - 2298 1869 - 2298 4 918  
  2299 - 2410 2299 - 2410 4 919  

Seismic Data Annotations

NTBP
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 1255 Killed traces  
ALL     ALL 1853 Killed traces  
ALL     ALL 97-100 Spiking Trace(s)  
ALL     ALL 172-176 Spiking Trace(s)  
1027     1027 1105-1472 Streamer Earth Leakage Leakage spike streamer 4
1029     1029 1105-1472 Streamer Earth Leakage Leakage spike streamer 4
1032     1032 1105-1472 Streamer Earth Leakage Leakage spike streamer 4
1035     1035 1105-1472 Streamer Earth Leakage Leakage spike streamer 4
1041     1041 1105-1472 Streamer Earth Leakage Leakage spike streamer 4
1049-1052     1049-1052 1105-1472 Streamer Earth Leakage Leakage spike streamer 4
1056     1056 1105-1472 Streamer Earth Leakage Leakage spike streamer 4
1061     1061 1105-1472 Streamer Earth Leakage Leakage spike streamer 4
1063     1063 1105-1472 Streamer Earth Leakage Leakage spike streamer 4
1066-1067     1066-1067 1105-1472 Streamer Earth Leakage Leakage spike streamer 4
1069-1070     1069-1070 1105-1472 Streamer Earth Leakage Leakage spike streamer 4
1069     1069 1105-1472 Streamer Earth Leakage Leakage spike streamer 4
1073-1077     1073-1077 1105-1472 Streamer Earth Leakage Leakage spike streamer 4
1073-1076     1073-1076 1105-1472 Streamer Earth Leakage Leakage spike streamer 4
2121     2121 ALL Gun timing error Gun 2-3 error (ms) : 1.5
Warning
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 2034 Fails cross feed test  
1021     1021 ALL Gun timing error Gun 2-3 error (ms) : 1.1
1049     1049 ALL Gun timing error Gun 2-3 error (ms) : 1.3
1060     1060 ALL Gun timing error Gun 5-4 error (ms) : -1.2
1064     1064 249-256, 290-296 Streamer Earth Leakage Low pulse E/L spike visible from STR 1
1082     1082 ALL Gun timing error Gun 5-4 error (ms) : -1.3
1141     1141 ALL Gun timing error Gun 2-3 error (ms) : 1.1
1257     1257 ALL Gun timing error Gun 3-4 error (ms) : 1.1
1319     1319 ALL Gun timing error Gun 3-4 error (ms) : 1.1
1353     1353 ALL Gun timing error Gun 2-3 error (ms) : 1.1
1397     1397 ALL Gun timing error Gun 3-4 error (ms) : 1.2
1415     1415 ALL Gun timing error Gun 3-4 error (ms) : 1.6
1423     1423 ALL Gun timing error Gun 3-4 error (ms) : 1.3
1507     1507 ALL Gun timing error Gun 3-4 error (ms) : 1.3
1521     1521 ALL Gun timing error Gun 2-3 error (ms) : 1.2
1527     1527 ALL Gun timing error Gun 3-4 error (ms) : 1.1
1553     1553 ALL Gun timing error Gun 3-4 error (ms) : 1.6
1602     1602 249-256, 290-296 Streamer Earth Leakage Low pulse E/L spike visible from STR 1
1618     1618 249-256, 290-296 Streamer Earth Leakage Low pulse E/L spike visible from STR 1
1620     1620 249-256, 290-296 Streamer Earth Leakage Low pulse E/L spike visible from STR 1
1623     1623 249-256, 290-296 Streamer Earth Leakage Low pulse E/L spike visible from STR 1
1636     1636 249-256, 290-296 Streamer Earth Leakage Low pulse E/L spike visible from STR 1
1646     1646 249-256, 290-296 Streamer Earth Leakage Low pulse E/L spike visible from STR 1
1653     1653 ALL Gun timing error Gun 3-4 error (ms) : 1.7
1656     1656 249-256, 290-296 Streamer Earth Leakage Low pulse E/L spike visible from STR 1
1657     1657 ALL Gun timing error Gun 3-4 error (ms) : 1.8
1661     1661 ALL Gun timing error Gun 3-4 error (ms) : 1.5
1674-1680     1674-1680 249-256, 290-296 Streamer Earth Leakage Low pulse E/L spike visible from STR 1
1683     1683 249-256, 290-296 Streamer Earth Leakage Low pulse E/L spike visible from STR 1
1685     1685 ALL Gun timing error Gun 2-3 error (ms) : 1.4
1690-1694     1690-1694 249-256, 290-296 Streamer Earth Leakage Low pulse E/L spike visible from STR 1
1715     1715 249-256, 290-296 Streamer Earth Leakage Low pulse E/L spike visible from STR 1
1735-1738     1735-1738 249-256, 290-296 Streamer Earth Leakage Low pulse E/L spike visible from STR 1
1738     1738 ALL Gun timing error Gun 5-4 error (ms) : -1.6
1795-1796     1795-1796 249-256, 290-296 Streamer Earth Leakage Low pulse E/L spike visible from STR 1
1801     1801 249-256, 290-296 Streamer Earth Leakage Low pulse E/L spike visible from STR 1
1811     1811 249-256, 290-296 Streamer Earth Leakage Low pulse E/L spike visible from STR 1
1823-1824     1823-1824 249-256, 290-296 Streamer Earth Leakage Low pulse E/L spike visible from STR 1
1836     1836 249-256, 290-296 Streamer Earth Leakage Low pulse E/L spike visible from STR 1
1841     1841 ALL Gun timing error Gun 2-3 error (ms) : 1.1
1881     1881 ALL Gun timing error Gun 3-4 error (ms) : 1.4
1905-1907     1905-1907 249-256, 290-296 Streamer Earth Leakage Low pulse E/L spike visible from STR 1
1909-1915     1909-1915 249-256, 290-296 Streamer Earth Leakage Low pulse E/L spike visible from STR 1
1917-1918     1917-1918 249-256, 290-296 Streamer Earth Leakage Low pulse E/L spike visible from STR 1
1928     1928 249-256, 290-296 Streamer Earth Leakage Low pulse E/L spike visible from STR 1
1935-1939     1935-1939 249-256, 290-296 Streamer Earth Leakage Low pulse E/L spike visible from STR 1
1942-1945     1942-1945 249-256, 290-296 Streamer Earth Leakage Low pulse E/L spike visible from STR 1
1970     1970 ALL Gun timing error Gun 5-4 error (ms) : -1.1
2038     2038 ALL Gun timing error Gun 5-4 error (ms) : -1.2
2040     2040 ALL Gun timing error Gun 5-4 error (ms) : -1.2
2080     2080 249-256, 290-296 Streamer Earth Leakage Low pulse E/L spike visible from STR 1
2083-2089     2083-2089 249-256, 290-296 Streamer Earth Leakage Low pulse E/L spike visible from STR 1
2091-2094     2091-2094 249-256, 290-296 Streamer Earth Leakage Low pulse E/L spike visible from STR 1
2097     2097 ALL Gun timing error Gun 2-3 error (ms) : 1.6
2100-2109     2100-2109 249-256, 290-296 Streamer Earth Leakage Low pulse E/L spike visible from STR 1
2111-2119     2111-2119 249-256, 290-296 Streamer Earth Leakage Low pulse E/L spike visible from STR 1
2127-2129     2127-2129 249-256, 290-296 Streamer Earth Leakage Low pulse E/L spike visible from STR 1
2134     2134 ALL Gun timing error Gun 5-4 error (ms) : -1.1
2188     2188 ALL Gun timing error Gun 5-4 error (ms) : -1.1
2200     2200 ALL Gun timing error Gun 5-4 error (ms) : -1.1
2287     2287 ALL Gun timing error Gun 2-3 error (ms) : 1.4
2350     2350 ALL Streamer noise Low frequency noise dt turning to STBD
2360     2360 ALL Gun timing error Gun 5-4 error (ms) : -1.1
2411       ALL Parity error Command Line
Comment
Shot(s)     File(s) Trace(s) Type Remark
2263     2263 ALL Turning Turning to STBD d/t shallow water.


 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 01:16:32utc 23-Jan-2002