ACQUISITION REPORT Sequence-0099
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170A
  Survey Type 8 STREAMER DUAL SOURCE
   
 Sequence  
  Linename G01A3440A099
  Preplot G01A3440
  Direction 198.0°
  SOL Date 09:25:25utc 01-Dec-2001
  EOL Date 14:40:27utc 01-Dec-2001
 Attributes:  
   Wind Force 3.0 [knots] $(wind_dir)
   Swell Height 1.0 [meters] Dir SW
   Propellor rpm 122 [avg]  
   Propellor pitch 98 [avg]  
       
  SOL EOL  
   Waterdepth 46.7 65.1 [meters]
   Bottomspeed  4.46 4.9 [knots]
   Featherangle sb +1.1 sb +5.6 [deg]
   Cable noise 9.59 16.94 [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)   4101 - 4100  
   SOL Dummy Record(s) 4099 - 4070 4099 - 4070 09:21:18 - 09:25:17
   FSP Start of Line 4069 4069 09:25:25
   MSP      
   LSP End of Line 1610 1610 14:40:27
   EOL Dummy Record(s)      
   EOL Noise Record(s)   1609 - 1608  
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    4069 - 1610 4069 - 1610 09:25:25-14:40:27 Prime 16 Valid  
 Remarks:      
   Navigation Streamer depth at 7.0m    
   Recording QC Filter delay 5.6ms. Frontsheet Set 4. Gundepth calibrated at atmospheric pressure 1004mB, pressure now 1017mB. Str 8 Bird 1 mask on External Header, occasionally deep, 8.1m.Swell noise still remain during noise records. STB Guns firing on ODD SP.    

Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  4101 - 3672 4101 - 3672 1 396  
  3671 - 3242 3671 - 3242 1 397  
  3241 - 2812 3241 - 2812 2 398  
  2811 - 2382 2811 - 2382 1 399  
  2381 - 1952 2381 - 1952 1 400  
  1951 - 1609 1951 - 1609 1 401  
Stream 2
   Shot(s) Files Deck Reel Remark
  4101 - 3672 4101 - 3672 3 396  
  3671 - 3242 3671 - 3242 4 397  
  3241 - 2812 3241 - 2812 3 398  
  2811 - 2382 2811 - 2382 4 399  
  2381 - 1952 2381 - 1952 3 400  
  1951 - 1609 1951 - 1609 4 401  

Seismic Data Annotations

NTBP
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL- 2220 Killed traces  
ALL     ALL 1191, 1948 Weak Trace(s) Trace signal less than -3dB of nominal value
ALL     ALL 839, 882 Noisy Trace(s)  
2213-2196     2213-2196 2259-2275 Bird depth out of spec Bird C7-4
2198-2183     2198-2183 2307-2323 Bird depth out of spec Bird C7-6
1835-1823     1835-1823 2675-2691 Bird depth out of spec Bird C8-6
1634-1610     1634-1610 883-899 Bird depth out of spec Bird C3-8
Warning
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 2577-2581 Bird depth out of spec Bird C8-1 deep all the line, max 8.4 m
ALL     ALL 2209-2213 Bird depth out of spec Bird C7-1 often deep, max 8.2 m
ALL     ALL 1-12, 16, 369-380, 737-749, 751-752, 755, 1105-1113, 1126, 1130, 1473, 1481-1485, 1487, 1489, 1495, 1498-1499, 1509, 1841-1846, 1848-1853, 1855-1856, 2577, 2585-2587 Slope alarm > 5% of total line
4026     4026 2582-2601 Bird depth out of spec Bird C8-2
3966     3966 2649-2672 Bird depth out of spec Bird C8-5
3964-3960     3964-3960 2649-2672 Bird depth out of spec Bird C8-5
3962-3960     3962-3960 2673-2697 Bird depth out of spec Bird C8-6
3958-3957     3958-3957 2673-2697 Bird depth out of spec Bird C8-6
3823-3819     3823-3819 2673-2697 Bird depth out of spec Bird C8-6
3806-3800     3806-3800 2257-2280 Bird depth out of spec Bird C7-4
3805-3804     3805-3804 2281-2304 Bird depth out of spec Bird C7-5
3800     3800 2281-2304 Bird depth out of spec Bird C7-5
3798     3798 2281-2304 Bird depth out of spec Bird C7-5
3771-3770     3771-3770 2281-2304 Bird depth out of spec Bird C7-5
3770-3768     3770-3768 2697-2720 Bird depth out of spec Bird C8-7
3769-3762     3769-3762 2257-2280 Bird depth out of spec Bird C7-4
3769-3754     3769-3754 2305-2328 Bird depth out of spec Bird C7-6
3768-3766     3768-3766 2281-2304 Bird depth out of spec Bird C7-5
3766-3761     3766-3761 2233-2256 Bird depth out of spec Bird C7-3
3757-3743     3757-3743 2649-2672 Bird depth out of spec Bird C8-5
3748-3738     3748-3738 2673-2697 Bird depth out of spec Bird C8-6
3731     3731 1841-1845 Bird depth out of spec Bird C6-1
3674     3674 1841-1845 Bird depth out of spec Bird C6-1
3384     3384 5-19 Bird depth out of spec Bird C1-2
3100     3100 2235-2251 Bird depth out of spec Bird C7-3
3020     3020 1841-1845 Bird depth out of spec Bird C6-1
3013     3013 ALL Gun timing error Gun 2-2 error (ms) : -1.6
2980     2980 1845-1859 Bird depth out of spec Bird C6-2
2971     2971 ALL Gun timing error Gun 2-2 error (ms) : -1.6
2733-2730     2733-2730 51-67 Bird depth out of spec Bird C1-4
2732     2732 2581-2595 Bird depth out of spec Bird C8-2
2726     2726 51-67 Bird depth out of spec Bird C1-4
2719     2719 5-19 Bird depth out of spec Bird C1-2
2582-2581     2582-2581 2235-2251 Bird depth out of spec Bird C7-3
2579     2579 2235-2251 Bird depth out of spec Bird C7-3
2579-2574     2579-2574 2259-2275 Bird depth out of spec Bird C7-4
2578-2575     2578-2575 2651-2667 Bird depth out of spec Bird C8-5
2577     2577 2235-2251 Bird depth out of spec Bird C7-3
2572     2572 2651-2667 Bird depth out of spec Bird C8-5
2568     2568 2259-2275 Bird depth out of spec Bird C7-4
2552     2552 NONE Bird depth out of spec Bird C6-1
2439     2439 NONE Bird depth out of spec Bird C1-2
2409     2409 ALL Gun timing error Gun 2-2 error (ms) : -1.9
2237     2237 ALL Gun timing error Gun 2-2 error (ms) : -1.7
2237     2237 ALL Gun timing error Gun 2-3 error (ms) : 1.1
2214-2208     2214-2208 2235-2251 Bird depth out of spec Bird C7-3
2209-2203     2209-2203 2283-2299 Bird depth out of spec Bird C7-5
2206     2206 2235-2251 Bird depth out of spec Bird C7-3
2204     2204 2307-2323 Bird depth out of spec Bird C7-6
2199-2192     2199-2192 2283-2299 Bird depth out of spec Bird C7-5
2197-2183     2197-2183 2651-2667 Bird depth out of spec Bird C8-5
2190-2189     2190-2189 2259-2275 Bird depth out of spec Bird C7-4
2172-2171     2172-2171 2213-2227 Bird depth out of spec Bird C7-2
2164     2164 1841-1845 Bird depth out of spec Bird C6-1
2163-2162     2163-2162 2213-2227 Bird depth out of spec Bird C7-2
2157     2157 2213-2227 Bird depth out of spec Bird C7-2
2023     2023 883-899 Bird depth out of spec Bird C3-8
1978-1972     1978-1972 883-899 Bird depth out of spec Bird C3-8
1970-1969     1970-1969 883-899 Bird depth out of spec Bird C3-8
1965     1965 883-899 Bird depth out of spec Bird C3-8
1957     1957 883-899 Bird depth out of spec Bird C3-8
1953     1953 2581-2595 Bird depth out of spec Bird C8-2
1949     1949 2581-2595 Bird depth out of spec Bird C8-2
1932-1931     1932-1931 883-899 Bird depth out of spec Bird C3-8
1920-1917     1920-1917 883-899 Bird depth out of spec Bird C3-8
1914-1913     1914-1913 883-899 Bird depth out of spec Bird C3-8
1911     1911 883-899 Bird depth out of spec Bird C3-8
1871     1871 883-899 Bird depth out of spec Bird C3-8
1821     1821 1841-1845 Bird depth out of spec Bird C6-1
1819     1819 2675-2691 Bird depth out of spec Bird C8-6
1816     1816 1841-1845 Bird depth out of spec Bird C6-1
1816     1816 2675-2691 Bird depth out of spec Bird C8-6
1800-1793     1800-1793 2651-2667 Bird depth out of spec Bird C8-5
1792     1792 2675-2691 Bird depth out of spec Bird C8-6
1789     1789 2651-2667 Bird depth out of spec Bird C8-5
1787-1786     1787-1786 2675-2691 Bird depth out of spec Bird C8-6
1786     1786 1841-1845 Bird depth out of spec Bird C6-1
1776     1776 1841-1845 Bird depth out of spec Bird C6-1
1764     1764 1841-1845 Bird depth out of spec Bird C6-1
1752     1752 1841-1845 Bird depth out of spec Bird C6-1
1744     1744 883-899 Bird depth out of spec Bird C3-8
1741     1741 883-899 Bird depth out of spec Bird C3-8
1739-1738     1739-1738 883-899 Bird depth out of spec Bird C3-8
1736     1736 883-899 Bird depth out of spec Bird C3-8
1734     1734 883-899 Bird depth out of spec Bird C3-8
1702     1702 1841-1845 Bird depth out of spec Bird C6-1
1700     1700 1841-1845 Bird depth out of spec Bird C6-1
1694-1690     1694-1690 883-899 Bird depth out of spec Bird C3-8
1688     1688 1841-1845 Bird depth out of spec Bird C6-1
1686-1683     1686-1683 883-899 Bird depth out of spec Bird C3-8
1686-1685     1686-1685 1841-1845 Bird depth out of spec Bird C6-1
1681-1680     1681-1680 1841-1845 Bird depth out of spec Bird C6-1
1678     1678 1841-1845 Bird depth out of spec Bird C6-1
1662-OPEN     1662-OPEN 1845-1859 Bird depth out of spec Bird C6-2
1661-1659     1661-1659 883-899 Bird depth out of spec Bird C3-8
1659-1658     1659-1658 1841-1845 Bird depth out of spec Bird C6-1
1656-1655     1656-1655 NONE Bird depth out of spec Bird C8-2
1654-1653     1654-1653 1841-1845 Bird depth out of spec Bird C6-1
1653     1653 NONE Bird depth out of spec Bird C8-2
1652     1652 883-899 Bird depth out of spec Bird C3-8
1651-1650     1651-1650 NONE Bird depth out of spec Bird C8-2
1650-1647     1650-1647 1841-1845 Bird depth out of spec Bird C6-1
1649     1649 883-899 Bird depth out of spec Bird C3-8
1647-1646     1647-1646 883-899 Bird depth out of spec Bird C3-8
1645-1639     1645-1639 1841-1845 Bird depth out of spec Bird C6-1
1640     1640 NONE Bird depth out of spec Bird C6-2
1638     1638 NONE Bird depth out of spec Bird C6-2
1637-1636     1637-1636 1841-1845 Bird depth out of spec Bird C6-1
1635     1635 883-899 Bird depth out of spec Bird C3-8
1635     1635 NONE Bird depth out of spec Bird C6-2
1634-1633     1634-1633 1841-1845 Bird depth out of spec Bird C6-1
1630     1630 1841-1845 Bird depth out of spec Bird C6-1
1630-1628     1630-1628 NONE Bird depth out of spec Bird C6-2
1628-1627     1628-1627 1841-1845 Bird depth out of spec Bird C6-1
1623     1623 1841-1845 Bird depth out of spec Bird C6-1
1623-1622     1623-1622 NONE Bird depth out of spec Bird C6-2
1619     1619 1841-1845 Bird depth out of spec Bird C6-1
1615     1615 1841-1845 Bird depth out of spec Bird C6-1
1613     1613 1841-1845 Bird depth out of spec Bird C6-1
Comment
Shot(s)     File(s) Trace(s) Type Remark
4069-3720     4069-3720 ALL Swell Noise Burst of swell noise present affecting 5% of traces.
3717-3633     3717-3633 ALL Swell Noise Swell noise increasing ambient noise = 10-12uB affecting 10% of traces.
3426-3293     3426-3293 ALL Swell Noise Swell noise increasing ambient noise = 12-14uB affecting 10-15% of traces.
2590     2590 ALL Swell Noise Swell noise decreasing, ambient noise = 8-10uB affecting 8-12% of traces.
2095     2095 ALL Swell Noise Swell noise , ambient noise = 8-10uB affecting 8-12% of traces.
1800     1800 ALL Swell Noise Swell noise , ambient noise = 12-16uB affecting 10-15% of traces.
1650     1650 ALL Swell Noise Swell noise , ambient noise = 12-16uB affecting 10-15% of traces.


 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 15:03:06utc 01-Dec-2001