ACQUISITION REPORT Sequence-0210
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170A
  Survey Type 8 STREAMER DUAL SOURCE
   
 Sequence  
  Linename G01A1488A210
  Preplot G01A1488
  Direction 198.0°
  SOL Date 04:17:06utc 20-Jan-2002
  EOL Date 07:50:17utc 20-Jan-2002
 Attributes:  
   Wind Force 10.0 [knots] Dir E
   Swell Height 2.0 [meters] Dir SE
   Propellor rpm 122 [avg]  
   Propellor pitch 98 [avg]  
       
  SOL EOL  
   Waterdepth 23.0 39.0 [meters]
   Bottomspeed  5.0 4.7 [knots]
   Featherangle sb +1.5 sb +0.2 [deg]
   Cable noise 5.3 4.9 [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)   2682 - 2681  
   SOL Dummy Record(s) 2680 - 2671 2680 - 2671 04:15:54 - 04:16:59
   FSP Start of Line 2670 2670 04:17:06
   MSP      
   LSP End of Line 940 940 07:50:17
   EOL Dummy Record(s)      
   EOL Noise Record(s)   939 - 939  
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    2670 - 940 2670 - 940 04:17:06-07:50:17 Prime 16 Valid  
 Remarks:      
   Navigation Streamer depth at 7.0m    
   Recording QC Filter delay 5.6ms. Frontsheet Set 4. Gundepth calibrated at atmospheric pressure 1015mB, pressure now 1022mB. SSE functions on TRISOR disabled, GUNPOS block NOT recorded.    

Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  2682 - 2253 2682 - 2253 2 866  
  2252 - 1823 2252 - 1823 2 867  
  1822 - 1393 1822 - 1393 1 868  
  1392 - 963 1392 - 963 2 869  
  962 - 940 962 - 940 1 870  
Stream 2
   Shot(s) Files Deck Reel Remark
  2682 - 2253 2682 - 2253 4 866  
  2252 - 1823 2252 - 1823 3 867  
  1822 - 1393 1822 - 1393 4 868  
  1392 - 963 1392 - 963 3 869  
  962 - 940 962 - 940 4 870  

Seismic Data Annotations

NTBP
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 1255 Killed traces  
ALL     ALL 1853 Killed traces  
ALL     ALL 172 Noisy Trace  
ALL     ALL 2641 Occ Spiking  
2003     2003 ALL Gun timing error Gun 1-2 error (ms) : -2.0
1779     1779 1092-1094 Noisy Trace(s) Seen to be noisy for 1 sp, poss debris.
Warning
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 2034 Fails Crossfeed  
ALL     ALL 1-17, 369-383, 737-749, 751-752, 764, 1105-1116, 1121-1131, 1135, 1473-1475, 1477-1485, 1487, 1489, 2209-2226, 2229-2230, 2577, 2584-2589, 2591-2593, 2601-2602, 2605 Slope alarm > 5% of total line
2635     2635 ALL Gun Timing Error Gun 1-2 Timing error -1.7
2181     2181 NONE Bird depth out of spec Bird C8-2
2099     2099 ALL Gun timing error Gun 3-5 error (ms) : 1.1
2007     2007 ALL Gun timing error Gun 3-5 error (ms) : -1.1
1911     1911 ALL Gun timing error Gun 3-5 error (ms) : 1.1
1906     1906 ALL Gun timing error Gun 4-5 error (ms) : 1.1
1635     1635 ALL Gun timing error Gun 2-3 error (ms) : 1.5
1621     1621 ALL Gun timing error Gun 3-5 error (ms) : -1.1
1601     1601 ALL Gun timing error Gun 2-3 error (ms) : 1.3
1599     1599 ALL Gun timing error Gun 3-5 error (ms) : 1.1
1466     1466 NONE Bird depth out of spec Bird C8-2
1377     1377 ALL Gun timing error Gun 3-5 error (ms) : 1.1
1337     1337 NONE Bird depth out of spec Bird C8-2
1299     1299 ALL Gun timing error Gun 2-3 error (ms) : 1.3
1143     1143 ALL Gun timing error Gun 2-3 error (ms) : 1.2
1109     1109 ALL Gun timing error Gun 2-3 error (ms) : 1.3
1065     1065 NONE Bird depth out of spec Bird C3-14
1054     1054 NONE Bird depth out of spec Bird C8-2
1037     1037 ALL Gun timing error Gun 3-5 error (ms) : 1.1
1005     1005 NONE Bird depth out of spec Bird C3-14
Comment
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL NONE   Occ intermittent comms bird 1-15


 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 08:45:31utc 20-Jan-2002