ACQUISITION REPORT Sequence-0179
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170A
  Survey Type 8 STREAMER DUAL SOURCE
   
 Sequence  
  Linename G01A2064A179
  Preplot G01A2064
  Direction 198.0°
  SOL Date 11:42:28utc 05-Jan-2002
  EOL Date 16:05:04utc 05-Jan-2002
 Attributes:  
   Wind Force 12.0 [knots] Dir ESE
   Swell Height 0.8 [meters] Dir ESE
   Propellor rpm 122 [avg]  
   Propellor pitch 89 [avg]  
       
  SOL EOL  
   Waterdepth 38.0 47.0 [meters]
   Bottomspeed  4.2 4.8 [knots]
   Featherangle port -4.6 sb +5.8 [deg]
   Cable noise 4.9 5.8 [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)   3280 - 3279  
   SOL Dummy Record(s) 3278 - 3269 3278 - 3269 11:41:03 - 11:42:20
   FSP Start of Line 3268 3268 11:42:28
   MSP      
   LSP End of Line 1228 1228 16:05:04
   EOL Dummy Record(s)      
   EOL Noise Record(s)   1227 - 1227  
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    3268 - 1228 3268 - 1228 11:42:28-16:05:04 Prime 16 Valid  
 Remarks:      
   Navigation Streamer depth at 7.0m    
   Recording QC Bird 5-14 bad dt. Filter delay 5.6ms. Frontsheet Set 4. Gundepth calibrated at atmospheric pressure 1017mB, pressure now 1020mB. SSE functions on TRISOR disabled, GUNPOS block NOT recorded. Tailbouy tugging noise present on all records.    

Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  3280 - 2851 3280 - 2851 1 738  
  2850 - 2421 2850 - 2421 2 739  
  2420 - 1991 2420 - 1991 1 740  
  1990 - 1561 1990 - 1561 2 741  
  1560 - 1227 1560 - 1227 1 742 Only 1 noise file recorded # 1227
Stream 2
   Shot(s) Files Deck Reel Remark
  3280 - 2851 3280 - 2851 3 738  
  2850 - 2421 2850 - 2421 4 739  
  2420 - 1991 2420 - 1991 3 740  
  1990 - 1561 1990 - 1561 4 741  
  1560 - 1227 1560 - 1227 3 742 Only 1 noise file recorded # 1227

Seismic Data Annotations

NTBP
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 1255 Killed traces  
ALL     ALL 1853 Killed traces  
ALL     ALL 1657, 2307, 2731 Spiking Occasionally Spiking Channels
ALL     ALL 1159 Noisy Channel  
2465     2465 99-115 Bird depth out of spec Bird C1-6
2463-2449     2463-2449 99-115 Bird depth out of spec Bird C1-6
2462-2451     2462-2451 75-91 Bird depth out of spec Bird C1-5
2458     2458 123-139 Bird depth out of spec Bird C1-7
2296-2281     2296-2281 75-91 Bird depth out of spec Bird C1-5
2290-2277     2290-2277 99-115 Bird depth out of spec Bird C1-6
2036-1956     2036-1956 NONE Bird depth out of spec Bird C1-6
2018-1951     2018-1951 123-139 Bird depth out of spec Bird C1-7
2009-1972     2009-1972 75-91 Bird depth out of spec Bird C1-5
2001-1997     2001-1997 147-163 Bird depth out of spec Bird C1-8
1995     1995 147-163 Bird depth out of spec Bird C1-8
1971-1946     1971-1946 147-163 Bird depth out of spec Bird C1-8
1944-1943     1944-1943 147-163 Bird depth out of spec Bird C1-8
1870-1860     1870-1860 99-115 Bird depth out of spec Bird C1-6
1867-1841     1867-1841 123-139 Bird depth out of spec Bird C1-7
1865-1856     1865-1856 147-163 Bird depth out of spec Bird C1-8
1857-1855     1857-1855 99-115 Bird depth out of spec Bird C1-6
1854-1852     1854-1852 147-163 Bird depth out of spec Bird C1-8
1853     1853 99-115 Bird depth out of spec Bird C1-6
1850-1848     1850-1848 99-115 Bird depth out of spec Bird C1-6
1850-1842     1850-1842 147-163 Bird depth out of spec Bird C1-8
1840     1840 147-163 Bird depth out of spec Bird C1-8
1737     1737 ALL Gun timing error Gun 1-2 error (ms) : -2.0
Warning
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 2034 Fails Crossfeed  
ALL     ALL 1-12, 369-374, 376-377, 737-742, 744-745, 748, 1105-1113, 1473, 2209-2220, 2222-2224, 2577-2578, 2581-2582, 2584-2589, 2591, 2593 Slope alarm > 5% of total line
2468-2463     2468-2463 NONE Bird depth out of spec Bird C1-5
2468-2459     2468-2459 NONE Bird depth out of spec Bird C1-7
2457-2447     2457-2447 NONE Bird depth out of spec Bird C1-7
2285-2263     2285-2263 NONE Bird depth out of spec Bird C1-7
2280-2272     2280-2272 NONE Bird depth out of spec Bird C1-5
2276-2267     2276-2267 NONE Bird depth out of spec Bird C1-6
2033-2010     2033-2010 NONE Bird depth out of spec Bird C1-5
2027-2019     2027-2019 NONE Bird depth out of spec Bird C1-7
2013-2002     2013-2002 NONE Bird depth out of spec Bird C1-8
1994-1972     1994-1972 NONE Bird depth out of spec Bird C1-8
1942-1937     1942-1937 NONE Bird depth out of spec Bird C1-8
1898-1888     1898-1888 NONE Bird depth out of spec Bird C2-4
1878-1864     1878-1864 NONE Bird depth out of spec Bird C1-5
1876-1866     1876-1866 NONE Bird depth out of spec Bird C1-8
1847-1828     1847-1828 NONE Bird depth out of spec Bird C1-6
1840-1827     1840-1827 NONE Bird depth out of spec Bird C1-7
1839-1828     1839-1828 NONE Bird depth out of spec Bird C1-8
1815-1807     1815-1807 NONE Bird depth out of spec Bird C2-4
1737-1725     1737-1725 NONE Bird depth out of spec Bird C1-5
1690-1646     1690-1646 NONE Bird depth out of spec Bird C1-6
1684-1658     1684-1658 NONE Bird depth out of spec Bird C1-5
1549-1510     1549-1510 NONE Bird depth out of spec Bird C1-6
1546-1515     1546-1515 NONE Bird depth out of spec Bird C1-5
1376-1362     1376-1362 NONE Bird depth out of spec Bird C1-5
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 21:43:12utc 05-Jan-2002