ACQUISITION REPORT Sequence-0289
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170A
  Survey Type 8 STREAMER DUAL SOURCE
   
 Sequence  
  Linename G01A3888A289
  Preplot G01A3888
  Direction 198.0°
  SOL Date 04:54:56utc 18-Feb-2002
  EOL Date 10:48:35utc 18-Feb-2002
 Attributes:  
   Wind Force 10.0 [knots] Dir SSW
   Swell Height 1.0 [meters] Dir SSW
   Propellor rpm 122 [avg]  
   Propellor pitch 95 [avg]  
       
  SOL EOL  
   Waterdepth 49.0 67.0 [meters]
   Bottomspeed  4.8 4.6 [knots]
   Featherangle sb +1.1 sb +8.6 [deg]
   Cable noise 5.9 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)   4200 - 4199  
   SOL Dummy Record(s) 4198 - 4169 4198 - 4169 04:51:08 - 04:54:49
   FSP Start of Line 4168 4168 04:54:56
   MSP      
   LSP End of Line 1453 1453 10:48:35
   EOL Dummy Record(s)      
   EOL Noise Record(s)   1452 - 1451  
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    4168 - 1453 4168 - 1453 04:54:56-10:48:35 Prime 16 Valid  
 Remarks:      
   Navigation Streamer depth 7m. NAVRT External Header Block defines Job No. 9170B    
   Recording QC Filter delay 5.6ms. Frontsheet Set 4. Gundepth calibrated at atmospheric pressure 1017mB, pressure now 1024mB. 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
  4200 - 3771 4200 - 3771 1 1162  
  3770 - 3341 3770 - 3341 2 1163  
  3340 - 2911 3340 - 2911 1 1164  
  2910 - 2481 2910 - 2481 2 1165  
  2480 - 2051 2480 - 2051 1 1166  
  2050 - 1621 2050 - 1621 2 1167  
  1620 - 1452 1620 - 1452 1 1168  
Stream 2
   Shot(s) Files Deck Reel Remark
  4200 - 3771 4200 - 3771 4 1162  
  3770 - 3341 3770 - 3341 3 1163  
  3340 - 2911 3340 - 2911 4 1164  
  2910 - 2481 2910 - 2481 3 1165  
  2480 - 2051 2480 - 2051 4 1166  
  2050 - 1621 2050 - 1621 3 1167  
  1620 - 1452 1620 - 1452 4 1168  

Seismic Data Annotations

NTBP
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 1433, 1476 Weak Trace(s) Trace signal less than -6dB of nominal value
ALL     ALL 109, 1657, 2641 Spiking Trace(s)  
ALL     ALL 1495 Noisy Trace(s)  
3568-3562     3568-3562 2633-2650 Monowing wash Low frequency, high amplitude noise due to monowing wash
3539-3527     3539-3527 2597-2564 Monowing wash Low frequency, high amplitude noise due to monowing wash
3519-3508     3519-3508 2588-2626 Monowing wash Low frequency, high amplitude noise due to monowing wash
3496-3491     3496-3491 2599-2516 Monowing wash Low frequency, high amplitude noise due to monowing wash
3319-3276     3319-3276 2238-2321 Monowing wash Low frequency, high amplitude noise due to monowing wash
1929-1913     1929-1913 75-91 Bird depth out of spec Bird C1-5, max depth 9.8m
1928-1916     1928-1916 51-67 Bird depth out of spec Bird C1-4, max depth 10.1m
1666-1660     1666-1660 419-435 Bird depth out of spec Bird C2-4, max depth 9.4m
1646-1640     1646-1640 51-67 Bird depth out of spec Bird C1-4, max depth 9.5m
Warning
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 2209-2213 Bird depth out of spec Bird C7-1 Occasionally deep 7.8 - 8.4m
ALL     ALL 2034 Crossfeed Fails crossfeed test
ALL     ALL 1-17, 20, 369-383, 390, 737-758, 760-761, 763-764, 769, 1105-1138, 1141-1142, 1144, 1147, 1473, 1477-1491, 1493-1496, 1499, 1508, 1841-1870, 1873, 1875, 1877, 2209-2226, 2229-2230, 2232, 2239, 2577-2579, 2581-2589, 2591-2593, 2601-2602, 2605, 2629 Slope alarm > 5% of total line
4034     4034 ALL Gun timing error Gun 5-4 error (ms) : -1.1
3906     3906 ALL Gun timing error Gun 5-4 error (ms) : -1.1
3886     3886 ALL Gun timing error Gun 5-4 error (ms) : -1.1
3818     3818 ALL Gun timing error Gun 5-4 error (ms) : -1.1
3452     3452 ALL Gun timing error Gun 5-4 error (ms) : -1.1
3058     3058 ALL Gun timing error Gun 5-4 error (ms) : -1.1
2464     2464 ALL Gun timing error Gun 5-4 error (ms) : -1.1
2302     2302 ALL Gun timing error Gun 5-4 error (ms) : -1.3
2262     2262 ALL Gun timing error Gun 5-4 error (ms) : -1.2
2132     2132 ALL Gun timing error Gun 5-4 error (ms) : -1.2
1970     1970 ALL Gun timing error Gun 5-4 error (ms) : -1.1
1911-1894     1911-1894 467-483 Bird depth out of spec Bird C2-6
1848-1839     1848-1839 419-435 Bird depth out of spec Bird C2-4
1824-1814     1824-1814 75-91 Bird depth out of spec Bird C1-5
1646-1635     1646-1635 75-91 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 16:23:58utc 24-Feb-2002