ACQUISITION REPORT Sequence-0095
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170A
  Survey Type 8 STREAMER DUAL SOURCE
   
 Sequence  
  Linename G01A3600B095
  Preplot G01A3600
  Direction 198.0°
  SOL Date 01:19:56utc 30-Nov-2001
  EOL Date 06:57:55utc 30-Nov-2001
 Attributes:  
   Wind Force 10.0 [knots] Dir SW
   Swell Height 1.0 [meters] Dir SW
   Propellor rpm 122 [avg]  
   Propellor pitch 98 [avg]  
       
  SOL EOL  
   Waterdepth 47.0 63.0 [meters]
   Bottomspeed  4.6 4.2 [knots]
   Featherangle sb +3.2 port -1.9 [deg]
   Cable noise 6.02 7.28 [µBar rms]
   Lowcut filter 3 3 [hz]
   Filter slope 18 18 [dB]

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)   4121 - 4120  
   SOL Dummy Record(s) 4119 - 4110 4119 - 4110 01:18:37 - 01:19:48
   FSP Start of Line 4109 4109 01:19:56
   MSP      
   LSP End of Line 1679 1679 06:57:55
   EOL Dummy Record(s)      
   EOL Noise Record(s)   1678 - 1678  
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    4109 - 1679 4109 - 1679 01:19:56-06:57:55 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 1018mB. Str 8 Bird 1 mask on External Header, occasionally deep, 8.1m.    

Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  4121 - 3692 4121 - 3692 2 371  
  3691 - 3262 3691 - 3262 1 372  
  3261 - 2832 3261 - 2832 1 373  
  2831 - 2402 2831 - 2402 1 374  
  2401 - 1972 2401 - 1972 2 375  
  1971 - 1678 1971 - 1678 1 376  
Stream 2
   Shot(s) Files Deck Reel Remark
  4121 - 3692 4121 - 3692 4 371  
  3691 - 3262 3691 - 3262 3 372  
  3261 - 2832 3261 - 2832 4 373  
  2831 - 2402 2831 - 2402 3 374  
  2401 - 1972 2401 - 1972 4 375  
  1971 - 1678 1971 - 1678 4 376  

Seismic Data Annotations

NTBP
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 2220 Killed traces  
ALL     ALL 1191 Weak trace more than -3 dB down
ALL     ALL 839, 1127 Noisy Trace(s)  
Warning
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 2301 Fails Crossfeed test  
ALL     ALL 1-13, 16, 369-381, 737-753, 755, 758, 763-764, 1105-1113, 1122-1123, 1125-1126, 1129-1133, 1135, 1473, 1481-1485, 1487-1491, 1493-1495, 1498-1499, 1501-1502, 1509-1510, 1512, 1841-1857, 1860, 1862, 1864, 2577, 2585-2588 Slope alarm > 5% of total line
4049     4049 ALL Gun timing error Gun 1-2 error (ms) : -1.6
4029-4024     4029-4024 2235-2251 Bird depth out of spec Bird C7-3
4025     4025 2209-2213 Bird depth out of spec Bird C7-1
3907     3907 ALL Gun timing error Gun 2-2 error (ms) : -1.6
3816     3816 2209-2213 Bird depth out of spec Bird C7-1
3797     3797 5-19 Bird depth out of spec Bird C1-2
3776     3776 2209-2213 Bird depth out of spec Bird C7-1
3753     3753 2209-2213 Bird depth out of spec Bird C7-1
3735     3735 ALL Gun timing error Gun 2-2 error (ms) : -1.6
3455     3455 2209-2213 Bird depth out of spec Bird C7-1
3416     3416 2209-2213 Bird depth out of spec Bird C7-1
3384-3382     3384-3382 2209-2213 Bird depth out of spec Bird C7-1
3295     3295 2209-2213 Bird depth out of spec Bird C7-1
3196     3196 2209-2213 Bird depth out of spec Bird C7-1
3094     3094 1845-1859 Bird depth out of spec Bird C6-2
3085     3085 5-19 Bird depth out of spec Bird C1-2
2837     2837 5-19 Bird depth out of spec Bird C1-2
2737     2737 2577-2581 Bird depth out of spec Bird C8-1
2684     2684 2209-2213 Bird depth out of spec Bird C7-1
2682     2682 2209-2213 Bird depth out of spec Bird C7-1
2680     2680 2209-2213 Bird depth out of spec Bird C7-1
2676-2674     2676-2674 2209-2213 Bird depth out of spec Bird C7-1
2667     2667 2209-2213 Bird depth out of spec Bird C7-1
2626     2626 2577-2581 Bird depth out of spec Bird C8-1
2612     2612 2209-2213 Bird depth out of spec Bird C7-1
2584-2581     2584-2581 2209-2213 Bird depth out of spec Bird C7-1
2529     2529 2577-2581 Bird depth out of spec Bird C8-1
2449     2449 ALL Gun timing error Gun 3-3 error (ms) : -1.1
2448     2448 2209-2213 Bird depth out of spec Bird C7-1
2431     2431 ALL Gun timing error Gun 3-3 error (ms) : 1.2
2425     2425 2577-2581 Bird depth out of spec Bird C8-1
2418-2417     2418-2417 2209-2213 Bird depth out of spec Bird C7-1
2363     2363 2209-2213 Bird depth out of spec Bird C7-1
2225     2225 2209-2213 Bird depth out of spec Bird C7-1
2215     2215 2577-2581 Bird depth out of spec Bird C8-1
2175     2175 2209-2213 Bird depth out of spec Bird C7-1
2165     2165 2209-2213 Bird depth out of spec Bird C7-1
2108     2108 2209-2213 Bird depth out of spec Bird C7-1
2105     2105 2209-2213 Bird depth out of spec Bird C7-1
2100     2100 2209-2213 Bird depth out of spec Bird C7-1
2049     2049 2209-2213 Bird depth out of spec Bird C7-1
2047     2047 2209-2213 Bird depth out of spec Bird C7-1
2004     2004 2209-2213 Bird depth out of spec Bird C7-1
1997     1997 2209-2213 Bird depth out of spec Bird C7-1
1993     1993 2209-2213 Bird depth out of spec Bird C7-1
1975-1974     1975-1974 2209-2213 Bird depth out of spec Bird C7-1
1974     1974 2577-2581 Bird depth out of spec Bird C8-1
1971-1970     1971-1970 2209-2213 Bird depth out of spec Bird C7-1
1968     1968 2209-2213 Bird depth out of spec Bird C7-1
1966     1966 2209-2213 Bird depth out of spec Bird C7-1
1964-1962     1964-1962 2209-2213 Bird depth out of spec Bird C7-1
1943-1940     1943-1940 2577-2581 Bird depth out of spec Bird C8-1
1927-1925     1927-1925 2209-2213 Bird depth out of spec Bird C7-1
1923     1923 2209-2213 Bird depth out of spec Bird C7-1
1911-1909     1911-1909 2577-2581 Bird depth out of spec Bird C8-1
1889-1888     1889-1888 2209-2213 Bird depth out of spec Bird C7-1
1848     1848 2209-2213 Bird depth out of spec Bird C7-1
1801     1801 2209-2213 Bird depth out of spec Bird C2-4
1786     1786 ALL Gun timing error Gun 5-1 error (ms) : -1.6
1781-1780     1781-1780 2209-2213 Bird depth out of spec Bird C7-1
1776     1776 2209-2213 Bird depth out of spec Bird C7-1
1757     1757 2209-2213 Bird depth out of spec Bird C7-1
1742     1742 2209-2213 Bird depth out of spec Bird C7-1
1739-1738     1739-1738 2209-2213 Bird depth out of spec Bird C7-1
1707     1707 2209-2213 Bird depth out of spec Bird C7-1
1691     1691 2213-2227 Bird depth out of spec Bird C7-2
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 09:35:22utc 30-Nov-2001