ACQUISITION REPORT Sequence-0013
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170A
  Survey Type 8 STREAMER DUAL SOURCE
   
 Sequence  
  Linename G01A2464A013
  Preplot G01A2464
  Direction 198.0°
  SOL Date 05:29:56utc 24-Oct-2001
  EOL Date 09:56:39utc 24-Oct-2001
 Attributes:  
   Wind Force 3.0 [knots] Dir ENE
   Swell Height 1.0 [meters] Dir ENE
   Propellor rpm 122 [avg]  
   Propellor pitch 98 [avg]  
       
  SOL EOL  
   Waterdepth 41.0 51.0 [meters]
   Bottomspeed  4.6 4.5 [knots]
   Featherangle port -0.4 port -5.1 [deg]
   Cable noise 5.35 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 SEIS SEGD 8015, Rev.2 NONE 6.0 2.0 0368 0001-0368 0368 0001 - 0368 5.60
2 SEIS SEGD 8015, Rev.2 NONE 6.0 2.0 0368 0369-0736 0368 0369 - 0736 5.60
3 SEIS SEGD 8015, Rev.2 NONE 6.0 2.0 0368 0737-1104 0368 0737 - 1104 5.60
4 SEIS SEGD 8015, Rev.2 NONE 6.0 2.0 0368 1105-1472 0368 1105 - 1472 5.60
5 SEIS SEGD 8015, Rev.2 NONE 6.0 2.0 0368 1473-1840 0368 1473 - 1840 5.60
6 SEIS SEGD 8015, Rev.2 NONE 6.0 2.0 0368 1841-2208 0368 1841 - 2208 5.60
7 SEIS SEGD 8015, Rev.2 NONE 6.0 2.0 0368 2209-2576 0368 2209 - 2576 5.60
8 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)   3619 - 3618  
   SOL Dummy Record(s) 3617 - 3608 3617 - 3608 05:28:37 - 05:29:48
   FSP Start of Line 3607 3607 05:29:56
   MSP      
   LSP End of Line 1586 1586 09:56:39
   EOL Dummy Record(s)      
   EOL Noise Record(s)      
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    3607 - 1586 3607 - 1586 05:29:56-09:56:39 Prime 16 Valid  
 Remarks:      
   Navigation Streamer depth at 7.0m, STB Guns firing on ODD SP.    
   Recording QC NO SSE (CMS) or NFH RECORDED FOR THIS SEQ. Filter delay 5.6ms. Frontsheet Set 1. Gundepth calibrated at atmospheric pressure 1004mB, pressure now 1010mB. Str 8 Bird 1 mask on External Header, constantly deep, 8.1m. Pressure transducer on array 1 gives erratic reading during the line.    

Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  3619 - 3190 3619 - 3190 1 56  
  3189 - 2760 3189 - 2760 2 57  
  2759 - 2330 2759 - 2330 1 58  
  2329 - 1900 2329 - 1900 2 59  
  1899 - 1586 1899 - 1586 1 60 No end of line noise file recorded.
Stream 2
   Shot(s) Files Deck Reel Remark
  3619 - 3190 3619 - 3190 3 56  
  3189 - 2760 3189 - 2760 4 57  
  2759 - 2330 2759 - 2330 3 58  
  2329 - 1900 2329 - 1900 4 59  
  1899 - 1586 1899 - 1586 3 60 No end of line noise file recorded.

Seismic Data Annotations

NTBP
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 1191 Killed traces  
ALL     ALL 1948 Killed traces  
ALL     ALL 2764 Killed traces  
ALL     ALL 2806 Killed traces  
ALL     ALL 304, 1127, 1495, 2775 Noisy Trace(s)  
3553     3553 135 Spiking Trace(s)  
3501     3501 2731 Spiking Trace(s)  
1929     1929 443-459 Bird depth out of spec Bird C2-5
1927     1927 443-459 Bird depth out of spec Bird C2-5
Warning
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 369, 737-738, 741, 744-745, 748, 1105-1113, 1473, 1841, 2210 Slope alarm > 5% of total line
3592     3592 NONE Bird depth out of spec Bird C5-1
3576     3576 NONE Bird depth out of spec Bird C7-1
3557     3557 NONE Bird depth out of spec Bird C5-1
3530-3526     3530-3526 NONE Bird depth out of spec Bird C7-1
3510     3510 NONE Bird depth out of spec Bird C7-1
3508-3506     3508-3506 NONE Bird depth out of spec Bird C7-1
3503-3502     3503-3502 NONE Bird depth out of spec Bird C7-1
3484     3484 NONE Bird depth out of spec Bird C6-3
3426     3426 NONE Bird depth out of spec Bird C7-1
3398     3398 NONE Bird depth out of spec Bird C7-1
3392     3392 NONE Bird depth out of spec Bird C7-1
2978-2977     2978-2977 NONE Bird depth out of spec Bird C7-1
2973     2973 NONE Bird depth out of spec Bird C7-1
2956     2956 NONE Bird depth out of spec Bird C7-1
2939     2939 NONE Bird depth out of spec Bird C7-1
2880     2880 NONE Bird depth out of spec Bird C7-1
2823     2823 NONE Bird depth out of spec Bird C7-1
2805     2805 NONE Bird depth out of spec Bird C7-1
2800     2800 NONE Bird depth out of spec Bird C7-1
2779     2779 NONE Bird depth out of spec Bird C7-1
2776     2776 NONE Bird depth out of spec Bird C7-1
2706     2706 NONE Bird depth out of spec Bird C7-1
2699     2699 NONE Bird depth out of spec Bird C2-1
2627     2627 NONE Bird depth out of spec Bird C6-2
2587     2587 NONE Bird depth out of spec Bird C7-1
2582     2582 NONE Bird depth out of spec Bird C7-1
2546     2546 NONE Bird depth out of spec Bird C7-1
2541-2538     2541-2538 NONE Bird depth out of spec Bird C7-1
2536-2534     2536-2534 NONE Bird depth out of spec Bird C7-1
2532-2531     2532-2531 NONE Bird depth out of spec Bird C7-1
2529     2529 NONE Bird depth out of spec Bird C7-1
2527     2527 NONE Bird depth out of spec Bird C7-1
2525     2525 NONE Bird depth out of spec Bird C7-1
2503     2503 ALL Gun timing error Gun 3-2 error (ms) : -1.6
2457-2453     2457-2453 NONE Bird depth out of spec Bird C7-1
2452     2452 NONE Bird depth out of spec Bird C5-1
2451     2451 NONE Bird depth out of spec Bird C7-1
2440     2440 NONE Bird depth out of spec Bird C7-1
2437     2437 NONE Bird depth out of spec Bird C7-1
2312     2312 NONE Bird depth out of spec Bird C7-1
2296     2296 NONE Bird depth out of spec Bird C5-1
2276     2276 NONE Bird depth out of spec Bird C7-1
2165     2165 NONE Bird depth out of spec Bird C7-1
2114     2114 NONE Bird depth out of spec Bird C5-1
2069     2069 NONE Bird depth out of spec Bird C5-1
2024     2024 NONE Bird depth out of spec Bird C7-1
2022     2022 NONE Bird depth out of spec Bird C7-1
2020     2020 NONE Bird depth out of spec Bird C7-1
1973-1971     1973-1971 NONE Bird depth out of spec Bird C7-1
1969-1966     1969-1966 NONE Bird depth out of spec Bird C7-1
1961-1957     1961-1957 NONE Bird depth out of spec Bird C6-3
1945     1945 NONE Bird depth out of spec Bird C7-1
1936-1929     1936-1929 NONE Bird depth out of spec Bird C2-4
1936-1930     1936-1930 NONE Bird depth out of spec Bird C2-5
1934-1924     1934-1924 NONE Bird depth out of spec Bird C1-5
1931-1927     1931-1927 NONE Bird depth out of spec Bird C1-4
1931-1916     1931-1916 NONE Bird depth out of spec Bird C2-6
1928     1928 NONE Bird depth out of spec Bird C2-5
1926-1916     1926-1916 NONE Bird depth out of spec Bird C2-5
1876-1874     1876-1874 NONE Bird depth out of spec Bird C7-1
1842     1842 NONE Bird depth out of spec Bird C6-1
1799     1799 NONE Bird depth out of spec Bird C7-1
1749     1749 NONE Bird depth out of spec Bird C7-1
1707     1707 NONE Bird depth out of spec Bird C7-1
Comment
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL ALL   NFH 1.4 using GSAP reference


 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 10:57:02utc 25-Oct-2001