ACQUISITION REPORT Sequence-0399
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170B
  Survey Type 8 STREAMER DUAL SOURCE
   
 Sequence  
  Linename G01A4080C399
  Preplot G01A4080
  Direction 198.0°
  SOL Date 04:31:20utc 03-May-2002
  EOL Date 06:46:17utc 03-May-2002
 Attributes:  
   Wind Force 0.0 [knots] $(wind_dir)
   Swell Height 0.5 [meters] Dir SW
   Propellor rpm 122 [avg]  
   Propellor pitch 92 [avg]  
       
  SOL EOL  
   Waterdepth 61.3 70.0 [meters]
   Bottomspeed  4.8 5.0 [knots]
   Featherangle sb +13.6 sb +11.4 [deg]
   Cable noise 5.5 5.4 [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)   2552 - 2551  
   SOL Dummy Record(s) 2550 - 2521 2550 - 2521 04:27:33 - 04:31:12
   FSP Start of Line 2520 2520 04:31:20
   MSP      
   LSP End of Line 1444 1444 06:46:17
   EOL Dummy Record(s)      
   EOL Noise Record(s)   1443 - 1442  
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    2520 - 1444 2520 - 1444 04:31:20-06:46:17 Prime 16 Valid  
 Remarks:      
   Navigation Streamer depth 7m    
   Recording QC Frontsheet Set 4. Gundepth calibrated at atmospheric pressure 1017mB, pressure now 1034mB. Low frequency strumming Str 6 1841 - 1875.    

Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  2552 - 2123 2552 - 2123 2 1704  
  2122 - 1693 2122 - 1693 1 1705  
  1692 - 1443 1692 - 1443 1 1706  
Stream 2
   Shot(s) Files Deck Reel Remark
  2552 - 2123 2552 - 2123 3 1704  
  2122 - 1693 2122 - 1693 4 1705  
  1692 - 1443 1692 - 1443 3 1706  

Seismic Data Annotations

NTBP
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 1633, 2782 Weak Trace(s) Trace signal less than -6dB of nominal value
ALL     ALL 1532, 1797 Spiking Trace(s)  
ALL     ALL 1857 Noisy Trace(s)  
ALL     ALL- 744, 2764 Killed traces  
2398-2320     2398-2320 1-130 Noisy Trace(s) Noise due to rip tide
2398-2320     2398-2320 369-498 Noisy Trace(s) Noise due to rip tide
2398-2320     2398-2320 2209-2338 Noisy Trace(s) Noise due to rip tide
2398-2320     2398-2320 1841-1970 Noisy Trace(s) Noise due to rip tide
2398-2320     2398-2320 1473-1602 Noisy Trace(s) Noise due to rip tide
2398-2320     2398-2320 1105-1234 Noisy Trace(s) Noise due to rip tide
2398-2320     2398-2320 737-866 Noisy Trace(s) Noise due to rip tide
2398-2320     2398-2320 2577-2706 Noisy Trace(s) Noise due to rip tide
2319-2280     2319-2280 75-195 Noisy Trace(s) Noise due to rip tide
2319-2280     2319-2280 294-564 Noisy Trace(s) Noise due to rip tide
2319-2280     2319-2280 812-932 Noisy Trace(s) Noise due to rip tide
2319-2280     2319-2280 1180-1300 Noisy Trace(s) Noise due to rip tide
2319-2280     2319-2280 1548-1668 Noisy Trace(s) Noise due to rip tide
2319-2280     2319-2280 1916-2036 Noisy Trace(s) Noise due to rip tide
2319-2280     2319-2280 2284-2404 Noisy Trace(s) Noise due to rip tide
2319-2280     2319-2280 2652-2772 Noisy Trace(s) Noise due to rip tide
2279-2210     2279-2210 125-280 Noisy Trace(s) Noise due to rip tide
2279-2210     2279-2210 494-649 Noisy Trace(s) Noise due to rip tide
2279-2210     2279-2210 862-1017 Noisy Trace(s) Noise due to rip tide
2279-2210     2279-2210 1230-1385 Noisy Trace(s) Noise due to rip tide
2279-2210     2279-2210 1598-1753 Noisy Trace(s) Noise due to rip tide
2279-2210     2279-2210 1966-2121 Noisy Trace(s) Noise due to rip tide
2279-2210     2279-2210 2334-2489 Noisy Trace(s) Noise due to rip tide
2279-2210     2279-2210 2702-2857 Noisy Trace(s) Noise due to rip tide
2105-2042     2105-2042 1473-1526 Noisy Trace(s) Noise due to rip tide
2105-2042     2105-2042 1841-1901 Noisy Trace(s) Noise due to rip tide
2077-2000     2077-2000 1105-1259 Noisy Trace(s) Noise due to rip tide
2075-2012     2075-2012 1-120 Noisy Trace(s) Noise due to rip tide
2075-2012     2075-2012 369-483 Noisy Trace(s) Noise due to rip tide
2075-2012     2075-2012 737-857 Noisy Trace(s) Noise due to rip tide
2013-1963     2013-1963 121-215 Noisy Trace(s) Noise due to rip tide
2013-1963     2013-1963 490-584 Noisy Trace(s) Noise due to rip tide
2013-1963     2013-1963 737-952 Noisy Trace(s) Noise due to rip tide
1902-1811     1902-1811 1841-1960 Noisy Trace(s) Noise due to rip tide
1867-1859     1867-1859 419-435 Bird depth out of spec Bird C2-4 max depth 9.3m
1513-1486     1513-1486 419-435 Bird depth out of spec Bird C2-4 max depth 10.9m
1511-1501     1511-1501 395-411 Bird depth out of spec Bird C2-3 max depth 10.2m
1507-1483     1507-1483 51-67 Bird depth out of spec Bird C1-4 max depth 10.2m
Warning
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 1316 PS Test Fails PS test
2396-2383     2396-2383 1-5 Bird depth out of spec Bird C1-1
2393-2380     2393-2380 2259-2275 Bird depth out of spec Bird C7-4
2009-1994     2009-1994 2259-2275 Bird depth out of spec Bird C7-4
1741-1729     1741-1729 419-435 Bird depth out of spec Bird C2-4 max depth 8.9m
1501-1492     1501-1492 443-459 Bird depth out of spec Bird C2-5
1493-1482     1493-1482 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 03:12:03utc 05-May-2002