ACQUISITION REPORT Sequence-0236
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170A
  Survey Type 8 STREAMER DUAL SOURCE
   
 Sequence  
  Linename G01A1296J236
  Preplot G01A1296
  Direction 198.0°
  SOL Date 16:17:03utc 27-Jan-2002
  EOL Date 20:04:59utc 27-Jan-2002
 Attributes:  
   Wind Force 0.0 [knots] Dir VAR
   Swell Height 1.5 [meters] Dir E
   Propellor rpm 122 [avg]  
   Propellor pitch 98 [avg]  
       
  SOL EOL  
   Waterdepth 17.0 36.0 [meters]
   Bottomspeed  4.3 4.3 [knots]
   Featherangle port -15.9 port -0.9 [deg]
   Cable noise 28.73 0.0 [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)   2483 - 2482  
   SOL Dummy Record(s) 2481 - 2472 2481 - 2472 16:15:39 - 16:16:55
   FSP Start of Line 2471 2471 16:17:03
   MSP      
   LSP End of Line 917 917 20:04:59
   EOL Dummy Record(s)      
   EOL Noise Record(s)   916 - 916  
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    2471 - 917 2471 - 917 16:17:03-20:04:59 Infill 14 Valid  
 Remarks:      
   Navigation Streamer depth at 7.0m    
   Recording QC Filter delay 5.6ms. Frontsheet Set 4. Gundepth calibrated at atmospheric pressure 1017mB, pressure now 1017mB. SSE functions on TRISOR disabled, GUNPOS block NOT recorded. Streamer 1 traces(1-368) NTBP d/t E/L. SOL noise high d/t bend in streamers    

Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  2483 - 2054 2483 - 2054 1 970  
  2053 - 1624 2053 - 1624 2 971  
  1623 - 1194 1623 - 1194 1 972  
  1193 - 916 1193 - 916 2 973  
Stream 2
   Shot(s) Files Deck Reel Remark
  2483 - 2054 2483 - 2054 3 970  
  2053 - 1624 2053 - 1624 4 971  
  1623 - 1194 1623 - 1194 3 972  
  1193 - 916 1193 - 916 4 973  

Seismic Data Annotations

NTBP
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL-918 1255 Killed traces  
ALL     ALL-918 1855 Killed traces  
ALL     ALL 1495 Noisy Trace(s)  
ALL     ALL 1-368 Streamer 1 E/L Str 1 NTBP d/t Earth Leakage fault
993     993 1185-1280 Parity errors  
992-987     992-987 1185-1250 Parity errors  
Warning
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 369-382, 390, 737-749, 751-752, 1105-1113, 1126, 1130, 1473-1475, 1477-1478, 1481-1485, 1487, 2209-2227, 2229-2232, 2236-2237, 2239, 2577, 2584-2589, 2591-2593, 2601-2607, 2609, 2617, 2629 Slope alarm > 5% of total line
2471-2420     2471-2420 NONE   Slight bend noise on all streamers
2426     2426 ALL Gun timing error Gun 4-4 error (ms) : -1.2
2390     2390 ALL Gun timing error Gun 4-4 error (ms) : -1.1
2306     2306 ALL Gun timing error Gun 4-4 error (ms) : -1.1
2284     2284 ALL Gun timing error Gun 4-4 error (ms) : -1.2
2158     2158 ALL Gun timing error Gun 4-4 error (ms) : -1.1
2123-2106     2123-2106 NONE Bird depth out of spec Bird C6-11 ~8.5m
2000     2000 ALL Gun timing error Gun 4-4 error (ms) : -1.2
1902     1902 ALL Gun timing error Gun 5-4 error (ms) : -1.2
1894     1894 ALL Gun timing error Gun 5-4 error (ms) : -1.3
1876     1876 ALL Gun timing error Gun 4-4 error (ms) : -1.1
1836     1836 ALL Gun timing error Gun 4-4 error (ms) : -1.4
1820     1820 ALL Gun timing error Gun 5-4 error (ms) : -1.4
1744     1744 ALL Gun timing error Gun 4-4 error (ms) : -1.3
1675-917     1675-917 ALL   Occ. bursts of swell noise
1674     1674 ALL Gun timing error Gun 4-4 error (ms) : -1.2
1664     1664 ALL Gun timing error Gun 4-4 error (ms) : -1.1
1646     1646 ALL Gun timing error Gun 4-4 error (ms) : -1.3
1598     1598 ALL Gun timing error Gun 4-4 error (ms) : -1.4
1536     1536 ALL Gun timing error Gun 4-4 error (ms) : -1.2
1522     1522 ALL Gun timing error Gun 4-4 error (ms) : -1.2
1502     1502 ALL Gun timing error Gun 4-4 error (ms) : -1.3
1466     1466 ALL Gun timing error Gun 4-4 error (ms) : -1.1
1442     1442 ALL Gun timing error Gun 4-4 error (ms) : -1.2
1394     1394 ALL Gun timing error Gun 4-4 error (ms) : -1.1
1388     1388 ALL Gun timing error Gun 4-4 error (ms) : -1.5
1386     1386 ALL Gun timing error Gun 5-2 error (ms) : 1.8
1384     1384 ALL Gun timing error Gun 4-4 error (ms) : -1.1
1354     1354 ALL Gun timing error Gun 4-4 error (ms) : -1.4
1278     1278 ALL Gun timing error Gun 4-4 error (ms) : -1.3
1266     1266 ALL Gun timing error Gun 4-4 error (ms) : -1.1
1228-1196     1228-1196 NONE Bird depth out of spec Bird C6-11 ~8.4m
1206     1206 ALL Gun timing error Gun 4-4 error (ms) : -1.1
1033     1033 ALL Gun timing error Gun 3-1 error (ms) : -1.6
1028     1028 ALL Gun timing error Gun 4-4 error (ms) : -1.3
1024     1024 ALL Gun timing error Gun 5-4 error (ms) : 1.1
1006     1006 ALL Gun timing error Gun 4-4 error (ms) : -1.1
1004     1004 ALL Gun timing error Gun 4-4 error (ms) : -1.2
998     998 ALL Gun timing error Gun 4-4 error (ms) : -1.2
986     986 ALL Gun timing error Gun 4-4 error (ms) : 1.1
918     918 ALL Gun timing error Gun 5-4 error (ms) : -1.4
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 23:46:24utc 27-Jan-2002