ACQUISITION REPORT Sequence-0222
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170A
  Survey Type 8 STREAMER DUAL SOURCE
   
 Sequence  
  Linename G01A1392A222
  Preplot G01A1392
  Direction 198.0°
  SOL Date 01:44:13utc 23-Jan-2002
  EOL Date 05:24:53utc 23-Jan-2002
 Attributes:  
   Wind Force 20.0 [knots] Dir S
   Swell Height 2.0 [meters] Dir SE
   Propellor rpm 122 [avg]  
   Propellor pitch 98 [avg]  
       
  SOL EOL  
   Waterdepth 19.0 38.0 [meters]
   Bottomspeed  4.0 5.0 [knots]
   Featherangle port -9.8 sb +8.3 [deg]
   Cable noise 7.0 6.0 [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)   2583 - 2582  
   SOL Dummy Record(s) 2581 - 2572 2581 - 2572 01:42:42 - 01:44:04
   FSP Start of Line 2571 2571 01:44:13
   MSP      
   LSP End of Line 929 929 05:24:53
   EOL Dummy Record(s)      
   EOL Noise Record(s)   928 - 928  
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    2571 - 929 2571 - 929 01:44:13-05:24:53 Prime 16 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 1022 mB. SSE functions on TRISOR disabled, GUNPOS block NOT recorded.    

Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  2583 - 2154 2583 - 2154 1 920  
  2153 - 1724 2153 - 1724 2 921  
  1723 - 1294 1723 - 1294 1 922  
  1293 - 928 1293 - 928 2 923  
Stream 2
   Shot(s) Files Deck Reel Remark
  2583 - 2154 2583 - 2154 4 920  
  2153 - 1724 2153 - 1724 3 921  
  1723 - 1294 1723 - 1294 4 922  
  1293 - 928 1293 - 928 3 923  

Seismic Data Annotations

NTBP
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 1255 Killed Trace  
ALL     ALL 1853 Killed Trace  
ALL     ALL 173 Killed Trace  
ALL     ALL 172, 174-175, 2307, 2865, 2871, 2937 Noisy traces  
2541-2519     2541-2519 1841-2208 Parity errors All cable 6 traces NTBP d/t oscillators reset
1890-1702     1890-1702 1-368 Parity errors All cable 1 traces NTBP
1590-1430     1590-1430 1-368 Parity errors All cable 1 traces NTBP
1418     1418 3 Parity errors  
1371     1371 3 Parity errors  
1355     1355 3 Parity errors  
1328-1327     1328-1327 1-368 Parity errors All cable 1 traces NTBP
Warning
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 2034 Fails Crossfeed  
2571-2542     2571-2542 1895-2000 Low freq noise observed Low freq noise observed cable 6
2571-2542     2571-2542 2193-2208 Low freq noise observed Low freq noise observed cable 6
2518-1980     2518-1980 1985-2000 Low freq noise observed Low freq noise observed cable 6
2518-1980     2518-1980 2193-2208 Low freq noise observed Low freq noise observed cable 6
2396     2396 ALL Gun Timing Error Gun 5-4 (-1.2 ms)
2384     2384 ALL Gun Timing Error Gun 5-4 (-1.3 ms)
2359     2359 ALL Gun Timing Error Gun 2-3 (1.5 ms)
2358     2358 ALL Gun Timing Error Gun 5-4 (-1.4 ms)
2271     2271 ALL Gun Timing Error Gun 3-4 (1.4 ms)
2257     2257 ALL Gun Timing Error Gun 1-2 (-1.8 ms)
2181     2181 ALL Gun Timing Error Gun 2-3 (1.3 ms)
2123     2123 ALL Gun Timing Error Gun 3-4 (-1.1 ms)
2101     2101 ALL Gun Timing Error Gun 3-4 (1.2 ms)
1682     1682 ALL Gun Timing Error Gun 5-4 (-1.3 ms)
1567     1567 ALL Gun Timing Error Gun 3-4 (1.1 ms)
1555     1555 ALL Gun Timing Error Gun 3-4 (-1.2 ms)
1543     1543 ALL Gun Timing Error Gun 3-4 (-1.2 ms)
1523     1523 ALL Gun Timing Error Gun 3-4 (1.1 ms)
1498     1498 ALL Gun Timing Error Gun 5-4 (-1.3 ms)
1457     1457 ALL Gun Timing Error Gun 3-4 (-1.5 ms)
1403     1403 ALL Gun Timing Error Gun 3-4 (1.2 ms)
1377     1377 ALL Gun Timing Error Gun 3-4 (-1.2 ms)
1228-929     1228-929 1985-2000 Low freq noise observed Low freq noise observed cable 6
1228-929     1228-929 2193-2208 Low freq noise observed Low freq noise observed cable 6
1207     1207 ALL Gun Timing Error Gun 3-4 (1.3 ms)
1203     1203 ALL Gun Timing Error Gun 3-4 (1.4 ms)
1023     1023 ALL Gun Timing Error Gun 2-3 (1.1 ms)
978     978 ALL Gun Timing Error Gun 5-4 (-1.5 ms)
970     970 ALL Gun Timing Error Gun 5-4 (-1.1 ms)
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 10:07:25utc 23-Jan-2002