ACQUISITION REPORT Sequence-0081
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170A
  Survey Type 8 STREAMER DUAL SOURCE
   
 Sequence  
  Linename G01A2880B081
  Preplot G01A2880
  Direction 18.0°
  SOL Date 11:49:33utc 26-Nov-2001
  EOL Date 15:53:17utc 26-Nov-2001
 Attributes:  
   Wind Force 25.0 [knots] Dir SW
   Swell Height 1.5 [meters] Dir SW
   Propellor rpm 122 [avg]  
   Propellor pitch 98 [avg]  
       
  SOL EOL  
   Waterdepth 54.0 41.0 [meters]
   Bottomspeed  4.9 4.5 [knots]
   Featherangle sb +3.1 sb +6.2 [deg]
   Cable noise 11.64 0.0 [µBar rms]
   Lowcut filter 3 3 [hz]
   Filter slope 18 18 [dB]

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)   2007 - 2008  
   SOL Dummy Record(s) 671 - 2018 671 - 2018 06:17:34 - 11:49:25
   FSP Start of Line 2019 2019 11:49:33
   MSP      
   LSP End of Line 4004 4004 15:53:17
   EOL Dummy Record(s)      
   EOL Noise Record(s)   4005 - 4006  
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    2019 - 3919 2019 - 3919 11:49:33-15:42:54 Reshoot 16 Valid  
    3920 - 4004 3920 - 4004 15:43:01-15:53:17 Reshoot 14 Valid Edit cable 8
 Remarks:      
   Navigation Streamer depth at 7.0m    
   Recording QC Filter delay 5.6ms. Frontsheet Set 4. Gundepth calibrated at atmospheric pressure 1004mB, pressure now 1016mB. Str 8 Bird 1 mask on External Header, constantly deep, 8.1m. Streamer still in bend during SOL noise record.    

Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  2007 - 2436 2007 - 2436 2 310  
  2437 - 2866 2437 - 2866 1 311  
  2867 - 3296 2867 - 3296 1 312  
  3297 - 3726 3297 - 3726 1 313  
  3727 - 4006 3727 - 4006 1 314  
Stream 2
   Shot(s) Files Deck Reel Remark
  2007 - 2436 2007 - 2436 3 310  
  2437 - 2866 2437 - 2866 4 311  
  2867 - 3296 2867 - 3296 3 312  
  3297 - 3726 3297 - 3726 4 313  
  3727 - 4006 3727 - 4006 3 314  

Seismic Data Annotations

NTBP
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL- 2220 Killed traces  
ALL     ALL 304, 414, 1127 Noisy Traces  
2180-2185     2180-2185 539-555 Bird depth out of spec Bird C2-9
2187     2187 539-555 Bird depth out of spec Bird C2-9
2189     2189 539-555 Bird depth out of spec Bird C2-9
2191-2192     2191-2192 539-555 Bird depth out of spec Bird C2-9
2304-2306     2304-2306 443-459 Bird depth out of spec Bird C2-5
2988     2988 539-555 Bird depth out of spec Bird C2-9
3030-3041     3030-3041 539-555 Bird depth out of spec Bird C2-9
3061-3076     3061-3076 515-531 Bird depth out of spec Bird C2-8
3920-4004     3920-4004 2577-2944 Streamer Earth Leakage Leakage streamer 8
Warning
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 2301 Fails Crossfeed test  
ALL     ALL 1191 Weak Trace(s) Trace signal less than -6dB of nominal value
ALL     ALL 1-9, 11-12, 15, 369-379, 737-749, 751-752, 1105-1106, 1109, 1112-1113, 1473, 1841-1842, 1845, 2577, 2585 Slope alarm > 5% of total line
2024-2025     2024-2025 NONE Bird depth out of spec Bird C2-3
2026-2029     2026-2029 NONE Bird depth out of spec Bird C2-4
2031     2031 NONE Bird depth out of spec Bird C2-4
2090     2090 NONE Bird depth out of spec Bird C2-9
2095-2099     2095-2099 NONE Bird depth out of spec Bird C2-5
2096     2096 NONE Bird depth out of spec Bird C2-9
2098     2098 NONE Bird depth out of spec Bird C2-9
2128     2128 NONE Bird depth out of spec Bird C1-5
2134     2134 NONE Bird depth out of spec Bird C7-1
2136-2138     2136-2138 NONE Bird depth out of spec Bird C7-1
2140     2140 NONE Bird depth out of spec Bird C2-6
2158     2158 NONE Bird depth out of spec Bird C2-9
2160-2179     2160-2179 NONE Bird depth out of spec Bird C2-9
2186     2186 NONE Bird depth out of spec Bird C2-9
2190     2190 NONE Bird depth out of spec Bird C2-9
2193-2205     2193-2205 NONE Bird depth out of spec Bird C2-9
2200-2201     2200-2201 NONE Bird depth out of spec Bird C7-1
2243     2243 ALL Gun timing error Gun 3-3 error (ms) : -1.7
2245     2245 ALL Gun timing error Gun 3-3 error (ms) : -1.7
2247     2247 ALL Gun timing error Gun 3-3 error (ms) : -1.7
2249     2249 ALL Gun timing error Gun 3-3 error (ms) : -1.2
2301-2309     2301-2309 NONE Bird depth out of spec Bird C2-4
2301-2303     2301-2303 NONE Bird depth out of spec Bird C2-5
2303-2329     2303-2329 NONE Bird depth out of spec Bird C2-9
2307-2322     2307-2322 NONE Bird depth out of spec Bird C2-5
2335     2335 NONE Bird depth out of spec Bird C2-7
2337     2337 NONE Bird depth out of spec Bird C2-7
2341-2342     2341-2342 NONE Bird depth out of spec Bird C2-9
2344-2346     2344-2346 NONE Bird depth out of spec Bird C2-9
2348-2363     2348-2363 NONE Bird depth out of spec Bird C2-9
2360     2360 NONE Bird depth out of spec Bird C2-5
2364-2370     2364-2370 NONE Bird depth out of spec Bird C2-5
2380     2380 NONE Bird depth out of spec Bird C2-10
2381-2382     2381-2382 NONE Bird depth out of spec Bird C2-5
2382     2382 NONE Bird depth out of spec Bird C7-1
2383-2388     2383-2388 NONE Bird depth out of spec Bird C2-10
2384-2385     2384-2385 NONE Bird depth out of spec Bird C2-6
2385-2437     2385-2437 NONE Bird depth out of spec Bird C2-9
2387-2390     2387-2390 NONE Bird depth out of spec Bird C2-6
2406     2406 NONE Bird depth out of spec Bird C7-1
2411     2411 NONE Bird depth out of spec Bird C2-5
2420     2420 NONE Bird depth out of spec Bird C7-1
2440-2442     2440-2442 NONE Bird depth out of spec Bird C2-9
2444-2460     2444-2460 NONE Bird depth out of spec Bird C2-9
2445     2445 NONE Bird depth out of spec Bird C2-5
2454     2454 NONE Bird depth out of spec Bird C2-6
2456-2466     2456-2466 NONE Bird depth out of spec Bird C2-6
2462-2464     2462-2464 NONE Bird depth out of spec Bird C2-9
2467-2468     2467-2468 NONE Bird depth out of spec Bird C2-9
2468-2470     2468-2470 NONE Bird depth out of spec Bird C1-7
2468     2468 NONE Bird depth out of spec Bird C2-6
2470-2475     2470-2475 NONE Bird depth out of spec Bird C2-9
2474-2477     2474-2477 NONE Bird depth out of spec Bird C2-8
2484     2484 NONE Bird depth out of spec Bird C2-8
2485     2485 NONE Bird depth out of spec Bird C7-1
2490     2490 NONE Bird depth out of spec Bird C7-1
2565     2565 NONE Bird depth out of spec Bird C7-1
2574-2575     2574-2575 NONE Bird depth out of spec Bird C2-9
2577-2578     2577-2578 NONE Bird depth out of spec Bird C2-9
2580-2587     2580-2587 NONE Bird depth out of spec Bird C2-9
2589     2589 ALL Gun timing error Gun 3-3 error (ms) : -1.1
2597     2597 NONE Bird depth out of spec Bird C2-9
2968     2968 NONE Bird depth out of spec Bird C7-1
2978-2987     2978-2987 NONE Bird depth out of spec Bird C2-9
2982     2982 NONE Bird depth out of spec Bird C2-8
2989-3001     2989-3001 NONE Bird depth out of spec Bird C2-9
3006-3029     3006-3029 NONE Bird depth out of spec Bird C2-9
3022     3022 NONE Bird depth out of spec Bird C2-3
3024-3025     3024-3025 NONE Bird depth out of spec Bird C2-3
3027-3037     3027-3037 NONE Bird depth out of spec Bird C2-3
3040     3040 NONE Bird depth out of spec Bird C8-1
3041     3041 NONE Bird depth out of spec Bird C1-3
3042-3064     3042-3064 NONE Bird depth out of spec Bird C2-9
3043     3043 NONE Bird depth out of spec Bird C1-4
3051-3060     3051-3060 NONE Bird depth out of spec Bird C2-8
3075-3091     3075-3091 NONE Bird depth out of spec Bird C2-9
3077-3088     3077-3088 NONE Bird depth out of spec Bird C2-8
3078-3083     3078-3083 NONE Bird depth out of spec Bird C2-10
3078     3078 NONE Bird depth out of spec Bird C7-1
3084-3085     3084-3085 NONE Bird depth out of spec Bird C2-11
3085-3093     3085-3093 NONE Bird depth out of spec Bird C2-10
3087-3091     3087-3091 NONE Bird depth out of spec Bird C2-11
3089     3089 NONE Bird depth out of spec Bird C1-5
3093     3093 NONE Bird depth out of spec Bird C2-5
3106     3106 NONE Bird depth out of spec Bird C2-6
3122-3123     3122-3123 NONE Bird depth out of spec Bird C2-7
3140-3142     3140-3142 NONE Bird depth out of spec Bird C2-8
3156     3156 NONE Bird depth out of spec Bird C4-1
3210     3210 NONE Bird depth out of spec Bird C7-1
3569-3584     3569-3584 NONE Bird depth out of spec Bird C2-9
3622     3622 NONE Bird depth out of spec Bird C7-1
3623     3623 ALL Gun timing error Gun 2-2 error (ms) : -1.6
3750-3759     3750-3759 NONE Bird depth out of spec Bird C2-9
3761     3761 NONE Bird depth out of spec Bird C2-9
3764     3764 NONE Bird depth out of spec Bird C2-9
3819     3819 NONE Bird depth out of spec Bird C7-1
3931     3931 NONE Bird depth out of spec Bird C7-1
3961     3961 ALL Gun timing error Gun 2-1 error (ms) : -1.6
Comment
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL ALL Swell Noise Occasional swell noise seen approx 5-7%


 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 18:26:24utc 26-Nov-2001