ACQUISITION REPORT Sequence-0353
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170B
  Survey Type 8 STREAMER DUAL SOURCE
   
 Sequence  
  Linename G01A4016A353
  Preplot G01A4016
  Direction 198.0°
  SOL Date 10:44:08utc 10-Apr-2002
  EOL Date 16:30:10utc 10-Apr-2002
 Attributes:  
   Wind Force 8.0 [knots] $(wind_dir)
   Swell Height 0.5 [meters] Dir SW
   Propellor rpm 122 [avg]  
   Propellor pitch 98 [avg]  
       
  SOL EOL  
   Waterdepth 49.0 69.7 [meters]
   Bottomspeed  4.7 4.5 [knots]
   Featherangle 0.0 port -5.2 [deg]
   Cable noise 4.9 5.1 [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
0 STBD -345.0 25.0 -6.0 0.0 0 0
0 STBD -345.0 -25.0 -6.0 0.0 0 0

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)   4186 - 4185  
   SOL Dummy Record(s) 4184 - 4175 4184 - 4175 10:42:50 - 10:44:00
   FSP Start of Line 4174 4174 10:44:08
   MSP      
   LSP End of Line 1418 1418 16:30:10
   EOL Dummy Record(s)      
   EOL Noise Record(s)   1417 - 1417  
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    4174 - 1418 4174 - 1418 10:44:08-16:30:10 Prime 16 Valid  
 Remarks:      
   Navigation Streamer depth at 7.0m    
   Recording QC Filter delay 5.6ms. Frontsheet Set 4. Gundepth calibrated at atmospheric pressure 1022mB, pressure now 1018mB. SSE functions on TRISOR disabled, GUNPOS block NOT recorded. STB guns firing on ODD SP.    

Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  4186 - 3757 4186 - 3757 1 1464  
  3756 - 3327 3756 - 3327 2 1465  
  3326 - 2897 3326 - 2897 1 1466  
  2896 - 2467 2896 - 2467 2 1467  
  2466 - 2037 2466 - 2037 1 1468  
  2036 - 1607 2036 - 1607 2 1469  
  1606 - 1418 1606 - 1418 1 1470  
Stream 2
   Shot(s) Files Deck Reel Remark
  4186 - 3757 4186 - 3757 3 1464  
  3756 - 3327 3756 - 3327 4 1465  
  3326 - 2897 3326 - 2897 3 1466  
  2896 - 2467 2896 - 2467 4 1467  
  2466 - 2037 2466 - 2037 3 1468  
  2036 - 1607 2036 - 1607 4 1469  
  1606 - 1418 1606 - 1418 3 1470  

Seismic Data Annotations

NTBP
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 1476 Weak Trace(s) Trace signal less than -6dB of nominal value
ALL     ALL 2265, 1801, 1553, 1032 Spiking Trace(s)  
ALL     ALL 1159, 2871 Noisy Trace(s)  
4171-4052     4171-4052 1041-1048 Streamer Earth Leakage  
4171-4052     4171-4052 1059-1072 Streamer Earth Leakage  
4001-3972     4001-3972 1059-1072 Streamer Earth Leakage  
4001-3972     4001-3972 1041-1048 Streamer Earth Leakage  
3900-3736     3900-3736 1059-1072 Streamer Earth Leakage  
3900-3736     3900-3736 1041-1048 Streamer Earth Leakage  
3370     3370 1041-1048 Streamer Earth Leakage  
3370     3370 1059-1072 Streamer Earth Leakage  
3356     3356 1041-1048 Streamer Earth Leakage  
3356     3356 1059-1072 Streamer Earth Leakage  
3318     3318 1041-1048 Streamer Earth Leakage  
3318     3318 1059-1072 Streamer Earth Leakage  
3307     3307 1041-1048 Streamer Earth Leakage  
3307     3307 1059-1072 Streamer Earth Leakage  
3216-3206     3216-3206 515-531 Streamer depth Streamer depth out of spec, Bird C2-8 9.8 m.
3176-3164     3176-3164 123-143 Streamer depth Streamer depth out of spec, Bird C1-7 9.8 m.
3167-3155     3167-3155 144-163 Streamer depth Streamer depth out of spec, Bird C1-8 9.9 m.
3149-3145     3149-3145 171-187 Streamer depth Streamer depth out of spec, Bird C1-9 9.5 m.
2457     2457 1041-1048 Streamer Earth Leakage  
2457     2457 1059-1072 Streamer Earth Leakage  
2182     2182 1041-1048 Streamer Earth Leakage  
2182     2182 1059-1072 Streamer Earth Leakage  
1873     1873 1041-1048 Streamer Earth Leakage  
1873     1873 1059-1072 Streamer Earth Leakage  
1838-1791     1838-1791 1041-1048 Streamer Earth Leakage  
1838-1791     1838-1791 1059-1072 Streamer Earth Leakage  
1767     1767 1041-1048 Streamer Earth Leakage  
1767     1767 1059-1072 Streamer Earth Leakage  
1742     1742 1041-1048 Streamer Earth Leakage  
1742     1742 1059-1072 Streamer Earth Leakage  
1741     1741 1041-1048 Streamer Earth Leakage  
1741     1741 1059-1072 Streamer Earth Leakage  
1729-1690     1729-1690 1041-1048 Streamer Earth Leakage  
1729-1690     1729-1690 1059-1072 Streamer Earth Leakage  
1653     1653 1041-1048 Streamer Earth Leakage  
1653     1653 1059-1072 Streamer Earth Leakage  
1633     1633 1041-1048 Streamer Earth Leakage  
1633     1633 1039-1072 Streamer Earth Leakage  
1629     1629 1041-1048 Streamer Earth Leakage  
1629     1629 1059-1072 Streamer Earth Leakage  
1608-1603     1608-1603 1041-1048 Streamer Earth Leakage  
1608-1603     1608-1603 1059-1072 Streamer Earth Leakage  
1597     1597 1041-1048 Streamer Earth Leakage  
1597     1597 1059-1072 Streamer Earth Leakage  
1583     1583 1041-1048 Streamer Earth Leakage  
1583     1583 1059-1072 Streamer Earth Leakage  
1550     1550 1041-1048 Streamer Earth Leakage  
1550     1550 1059-1072 Streamer Earth Leakage  
1537     1537 1041-1048 Streamer Earth Leakage  
1537     1537 1059-1072 Streamer Earth Leakage  
1536     1536 1059-1072 Streamer Earth Leakage  
1536     1536 1041-1048 Streamer Earth Leakage  
1521     1521 1041-1048 Streamer Earth Leakage  
1521     1521 1059-1072 Streamer Earth Leakage  
1488-1487     1488-1487 1059-1072 Streamer Earth Leakage  
1488-1487     1488-1487 1041-1048 Streamer Earth Leakage  
1488-1443     1488-1443 1041-1048 Streamer Earth Leakage  
1488-1443     1488-1443 1059-1072 Streamer Earth Leakage  
Warning
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 1-17, 20, 22-25, 33, 369-385, 388-390, 393, 405, 737-767, 769-770, 1105-1139, 1141-1142, 1144, 1147, 1473, 1477-1485, 1487, 1489, 1841-1857, 1860-1867, 1873, 2209-2226, 2229-2230, 2232, 2239, 2577-2589, 2591-2592, 2602 Slope alarm > 5% of total line
3182-3166     3182-3166 NONE Streamer depth Streamer depth out of spec, Bird C1-6 9.0 m.
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 18:56:27utc 10-Apr-2002