ACQUISITION REPORT Sequence-0053
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170A
  Survey Type 8 STREAMER DUAL SOURCE
   
 Sequence  
  Linename G01A2976A053
  Preplot G01A2976
  Direction 18.0°
  SOL Date 05:34:29utc 12-Nov-2001
  EOL Date 10:01:59utc 12-Nov-2001
 Attributes:  
   Wind Force 10.0 [knots] Dir SSW
   Swell Height 1.0 [meters] Dir SE
   Propellor rpm 122 [avg]  
   Propellor pitch 95 [avg]  
       
  SOL EOL  
   Waterdepth 56.0 43.0 [meters]
   Bottomspeed  4.7 4.6 [knots]
   Featherangle port -2.4 port -3.3 [deg]
   Cable noise 5.51 4.61 [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 2.0 0001 0001-0001 0001 0001 - 0001 0.00
2 NFH SEGD 8015, Rev.2 NONE 6.0 0.25 0036 0001-0036 0036 0001 - 0036 0.00
3 NFH SEGD 8015, Rev.2 NONE 6.0 0.25 0036 0001-0036 0036 0001 - 0036 0.00
4 NFH SEGD 8015, Rev.2 NONE 6.0 0.25 0001 0001-0001 0001 0001 - 0001 0.00
5 SEIS SEGD 8015, Rev.2 NONE 6.0 2.0 0368 0001-0368 0368 0001 - 0368 5.60
6 SEIS SEGD 8015, Rev.2 NONE 6.0 2.0 0368 0369-0736 0368 0369 - 0736 5.60
7 SEIS SEGD 8015, Rev.2 NONE 6.0 2.0 0368 0737-1104 0368 0737 - 1104 5.60
8 SEIS SEGD 8015, Rev.2 NONE 6.0 2.0 0368 1105-1472 0368 1105 - 1472 5.60
9 SEIS SEGD 8015, Rev.2 NONE 6.0 2.0 0368 1473-1840 0368 1473 - 1840 5.60
10 SEIS SEGD 8015, Rev.2 NONE 6.0 2.0 0368 1841-2208 0368 1841 - 2208 5.60
11 SEIS SEGD 8015, Rev.2 NONE 6.0 2.0 0368 2209-2576 0368 2209 - 2576 5.60
12 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)      
   SOL Dummy Record(s) 2009 - 2018 2009 - 2018 05:33:12 - 05:34:21
   FSP Start of Line 2019 2019 05:34:29
   MSP      
   LSP End of Line 4067 4067 10:01:59
   EOL Dummy Record(s)      
   EOL Noise Record(s)   4068 - 4069  
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    2019 - 4067 2019 - 4067 05:34:29-10:01:59 Prime 16 Valid  
 Remarks:      
   Navigation Streamer depth at 7.0m.    
   Recording QC Filter delay 5.6ms. Frontsheet Set 3. Gundepth calibrated at atmospheric pressure 1004mB, pressure now 1010mB. Str 8 Bird 1 mask on External Header, occasionally deep, 8.1m. Str 7 Bird 1 occasionally running deep, 8.1m. Gun PI on subarray 2 incorrect reading.    

Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  2007 - 2436 2007 - 2436 1 207  
  2437 - 2866 2437 - 2866 2 208  
  2867 - 3296 2867 - 3296 1 209  
  3297 - 3726 3297 - 3726 2 210  
  3727 - 4069 3727 - 4069 1 211  
Stream 2
   Shot(s) Files Deck Reel Remark
  2007 - 2436 2007 - 2436 3 207  
  2437 - 2866 2437 - 2866 4 208  
  2867 - 3296 2867 - 3296 3 209  
  3297 - 3726 3297 - 3726 4 210  
  3727 - 4069 3727 - 4069 3 211  

Seismic Data Annotations

NTBP
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 304, 1127, 1495, 2919 Noisy Trace(s)  
2025-2034     2025-2034 419-435 Bird depth out of spec Bird C2-4
2026-2035     2026-2035 443-459 Bird depth out of spec Bird C2-5
2026-2044     2026-2044 401-473 Monowing wash Low frequency, high amplitude noise due to monowing wash
2028-2066     2028-2066 467-483 Bird depth out of spec Bird C2-6
2033-2039     2033-2039 75-91 Bird depth out of spec Bird C1-5
2037-2050     2037-2050 443-459 Bird depth out of spec Bird C2-5
2037-2069     2037-2069 491-507 Bird depth out of spec Bird C2-7
2516     2516 ALL Gun timing error Gun 4-2 error (ms) : 2.5
2522     2522 ALL Gun timing error Gun 4-2 error (ms) : 2.3
2617-2659     2617-2659 ALL Gun timing error Gun 4-2 error (ms) : 2.0
3236     3236 ALL Gun timing error Gun 4-2 error (ms) : -2.0
Warning
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 1191, 1948, 2764 Weak Trace(s) Trace signal less than -6dB of nominal value
ALL     ALL 1-9, 11-12, 369-374, 376-377, 737-749, 751, 1105-1113, 1126, 1130, 1841, 2209-2211 Slope alarm > 5% of total line
ALL     ALL 2301 Fails Crossfeed test  
2024     2024 NONE Bird depth out of spec Bird C2-4
2025-2030     2025-2030 NONE Bird depth out of spec Bird C1-6
2025     2025 NONE Bird depth out of spec Bird C2-5
2026-2027     2026-2027 NONE Bird depth out of spec Bird C2-6
2027-2032     2027-2032 NONE Bird depth out of spec Bird C1-5
2031-2036     2031-2036 NONE Bird depth out of spec Bird C2-7
2032-2041     2032-2041 NONE Bird depth out of spec Bird C1-6
2032-2034     2032-2034 NONE Bird depth out of spec Bird C1-7
2035     2035 NONE Bird depth out of spec Bird C2-4
2036     2036 NONE Bird depth out of spec Bird C2-5
2040-2042     2040-2042 NONE Bird depth out of spec Bird C1-5
2046     2046 NONE Bird depth out of spec Bird C1-7
2048-2060     2048-2060 NONE Bird depth out of spec Bird C1-7
2049-2051     2049-2051 NONE Bird depth out of spec Bird C1-4
2049-2050     2049-2050 NONE Bird depth out of spec Bird C1-5
2049-2061     2049-2061 NONE Bird depth out of spec Bird C1-6
2051-2052     2051-2052 NONE Bird depth out of spec Bird C2-5
2052-2058     2052-2058 NONE Bird depth out of spec Bird C1-5
2055     2055 NONE Bird depth out of spec Bird C2-4
2061     2061 NONE Bird depth out of spec Bird C1-5
2067-2068     2067-2068 NONE Bird depth out of spec Bird C2-6
2070-2072     2070-2072 NONE Bird depth out of spec Bird C2-7
2078-2085     2078-2085 NONE Bird depth out of spec Bird C2-8
2079     2079 NONE Bird depth out of spec Bird C2-6
2079-2084     2079-2084 NONE Bird depth out of spec Bird C2-7
2080     2080 ALL Gun timing error Gun 5-1 error (ms) : -1.7
2085-2086     2085-2086 NONE Bird depth out of spec Bird C6-2
2086-2089     2086-2089 NONE Bird depth out of spec Bird C2-7
2090     2090 NONE Bird depth out of spec Bird C2-8
2117     2117 NONE Bird depth out of spec Bird C8-4
2310     2310 ALL Gun timing error Gun 4-2 error (ms) : 1.9
2318     2318 ALL Gun timing error Gun 4-2 error (ms) : 1.9
2384-2395     2384-2395 NONE Bird depth out of spec Bird C7-3
2419-2420     2419-2420 NONE Bird depth out of spec Bird C6-2
2458     2458 NONE Bird depth out of spec Bird C7-3
2540     2540 ALL Gun timing error Gun 4-2 error (ms) : -1.8
2542     2542 ALL Gun timing error Gun 4-2 error (ms) : -1.7
2552     2552 NONE Bird depth out of spec Bird C2-3
2671     2671 NONE Bird depth out of spec Bird C7-3
2676     2676 NONE Bird depth out of spec Bird C7-3
2684     2684 ALL Gun timing error Gun 4-2 error (ms) : 1.8
2687     2687 NONE Bird depth out of spec Bird C2-3
2690     2690 ALL Gun timing error Gun 4-2 error (ms) : 1.6
2706     2706 ALL Gun timing error Gun 4-2 error (ms) : -1.8
2734-2735     2734-2735 NONE Bird depth out of spec Bird C7-3
2737-2740     2737-2740 NONE Bird depth out of spec Bird C7-3
2742     2742 NONE Bird depth out of spec Bird C7-3
2766     2766 ALL Gun timing error Gun 4-2 error (ms) : 1.6
2846-2854     2846-2854 NONE Bird depth out of spec Bird C7-3
2942     2942 ALL Gun timing error Gun 4-2 error (ms) : -1.7
2959     2959 NONE Bird depth out of spec Bird C7-3
2963     2963 NONE Bird depth out of spec Bird C8-2
2980     2980 NONE Bird depth out of spec Bird C6-3
3031     3031 NONE Bird depth out of spec Bird C2-4
3070     3070 ALL Gun timing error Gun 4-2 error (ms) : -1.8
3119     3119 NONE Bird depth out of spec Bird C7-3
3121-3128     3121-3128 NONE Bird depth out of spec Bird C7-3
3130     3130 ALL Gun timing error Gun 4-2 error (ms) : 1.6
3228     3228 ALL Gun timing error Gun 4-2 error (ms) : -1.7
3329     3329 NONE Bird depth out of spec Bird C7-3
3332     3332 NONE Bird depth out of spec Bird C7-3
3334-3346     3334-3346 NONE Bird depth out of spec Bird C7-3
3354     3354 ALL Gun timing error Gun 4-2 error (ms) : -1.8
3397-3406     3397-3406 NONE Bird depth out of spec Bird C7-3
3438     3438 ALL Gun timing error Gun 4-2 error (ms) : -1.7
3503     3503 NONE Bird depth out of spec Bird C7-3
3510-3516     3510-3516 NONE Bird depth out of spec Bird C7-3
3518     3518 ALL Gun timing error Gun 4-2 error (ms) : -1.9
3580-3588     3580-3588 NONE Bird depth out of spec Bird C7-3
3608     3608 ALL Gun timing error Gun 4-2 error (ms) : -1.6
3740     3740 NONE Bird depth out of spec Bird C2-5
3743-3753     3743-3753 NONE Bird depth out of spec Bird C1-6
3745     3745 NONE Bird depth out of spec Bird C1-5
3747     3747 NONE Bird depth out of spec Bird C1-5
3747-3751     3747-3751 NONE Bird depth out of spec Bird C1-7
3753     3753 NONE Bird depth out of spec Bird C1-7
3850     3850 NONE Bird depth out of spec Bird C1-6
3860-3861     3860-3861 NONE Bird depth out of spec Bird C6-4
3898     3898 ALL Gun timing error Gun 4-2 error (ms) : 1.9
3910     3910 ALL Gun timing error Gun 4-2 error (ms) : -1.6
3915     3915 NONE Bird depth out of spec Bird C6-2
3956     3956 NONE Bird depth out of spec Bird C6-3
3960-3964     3960-3964 NONE Bird depth out of spec Bird C6-3
3966     3966 NONE Bird depth out of spec Bird C6-3
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 14:13:15utc 14-Nov-2001