ACQUISITION REPORT Sequence-0180
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170A
  Survey Type 8 STREAMER DUAL SOURCE
   
 Sequence  
  Linename G01A2272A180
  Preplot G01A2272
  Direction 18.0°
  SOL Date 18:09:45utc 05-Jan-2002
  EOL Date 22:59:50utc 05-Jan-2002
 Attributes:  
   Wind Force 5.0 [knots] Dir ENE
   Swell Height 1.0 [meters] Dir SE
   Propellor rpm 122 [avg]  
   Propellor pitch 98 [avg]  
       
  SOL EOL  
   Waterdepth 50.0 38.0 [meters]
   Bottomspeed  3.8 4.7 [knots]
   Featherangle port -4.9 sb +3.5 [deg]
   Cable noise 5.38 5.85 [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)   1522 - 1523  
   SOL Dummy Record(s) 1524 - 1533 1524 - 1533 18:08:09 - 18:09:35
   FSP Start of Line 1534 1534 18:09:45
   MSP      
   LSP End of Line 3600 3600 22:59:50
   EOL Dummy Record(s)      
   EOL Noise Record(s)   3601 - 3602  
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    1534 - 3600 1534 - 3600 18:09:45-22:59:50 Prime 16 Valid  
 Remarks:      
   Navigation Streamer depth at 7.0m    
   Recording QC Bird 5-14 bad dt. Filter delay 5.6ms. Frontsheet Set 4. Gundepth calibrated at atmospheric pressure 1017mB, pressure now 1016mB. SSE functions on TRISOR disabled, GUNPOS block NOT recorded. Monowing wash affecting streamer 7.    

Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  1522 - 1628 1522 - 1628 1 743  
  1629 - 2058 1629 - 2058 2 744  
  2059 - 2488 2059 - 2488 2 745  
  2489 - 2918 2489 - 2918 1 746  
  2919 - 3348 2919 - 3348 2 747  
  3349 - 3602 3349 - 3602 1 748  
Stream 2
   Shot(s) Files Deck Reel Remark
  1522 - 1628 1522 - 1628 3 743  
  1629 - 2058 1629 - 2058 4 744  
  2059 - 2488 2059 - 2488 3 745  
  2489 - 2918 2489 - 2918 3 746  
  2919 - 3348 2919 - 3348 4 747  
  3349 - 3602 3349 - 3602 3 748  

Seismic Data Annotations

NTBP
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 1255 Killed traces  
ALL     ALL 1853 Killed traces  
ALL     ALL 1159 Noisy Trace(s)  
ALL     ALL 1657, 2307, 2731 Spiking Traces Occ Spiking
2801     2801 ALL Gun timing error Gun 1-2 error (ms) : -2.4
2980-2988     2980-2988 2259-2275 Bird depth out of spec Bird C7-4
2983-2996     2983-2996 2283-2299 Bird depth out of spec Bird C7-5
2990-2994     2990-2994 2307-2323 Bird depth out of spec Bird C7-6
3164-3177     3164-3177 2259-2275 Bird depth out of spec Bird C7-4
3177-3186     3177-3186 2283-2299 Bird depth out of spec Bird C7-5
3184-OPEN     3184-OPEN 2307-2323 Bird depth out of spec Bird C7-6
3245-3248     3245-3248 2675-2691 Bird depth out of spec Bird C8-6
3254-3264     3254-3264 2651-2667 Bird depth out of spec Bird C8-5
3256-3274     3256-3274 2675-2691 Bird depth out of spec Bird C8-6
3265-3271     3265-3271 2307-2323 Bird depth out of spec Bird C7-6
3273     3273 2307-2323 Bird depth out of spec Bird C7-6
3275     3275 2699-2715 Bird depth out of spec Bird C8-7
3474-3477     3474-3477 2331-2347 Bird depth out of spec Bird C7-7
Warning
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 2034 Fails cross feed test  
ALL     ALL 1-9, 11-12, 369-377, 737-745, 748-749, 1105-1113, 1473, 2209-2220, 2222-2224, 2577, 2585-2588, 2591, 2602 Slope alarm > 5% of total line
2787-2794     2787-2794 NONE Bird depth out of spec Bird C8-6
2894-2902     2894-2902 NONE Bird depth out of spec Bird C8-4
2899-2905     2899-2905 NONE Bird depth out of spec Bird C8-5
2920-2936     2920-2936 NONE Bird depth out of spec Bird C7-6
2926-2938     2926-2938 NONE Bird depth out of spec Bird C7-7
2995-3010     2995-3010 NONE Bird depth out of spec Bird C7-7
3153-3164     3153-3164 NONE Bird depth out of spec Bird C2-5
3166-3167     3166-3167 NONE Bird depth out of spec Bird C2-5
3169-3176     3169-3176 NONE Bird depth out of spec Bird C7-5
3179-3183     3179-3183 NONE Bird depth out of spec Bird C7-6
3192-3207     3192-3207 NONE Bird depth out of spec Bird C7-7
3204-3209     3204-3209 NONE Bird depth out of spec Bird C7-5
3213-3225     3213-3225 NONE Bird depth out of spec Bird C7-6
3244     3244 NONE Bird depth out of spec Bird C8-6
3247-3274     3247-3274 NONE Bird depth out of spec Bird C8-7
3265-3275     3265-3275 NONE Bird depth out of spec Bird C7-5
3265-3273     3265-3273 NONE Bird depth out of spec Bird C8-5
3271-3280     3271-3280 NONE Bird depth out of spec Bird C8-8
3284-3293     3284-3293 NONE Bird depth out of spec Bird C8-6
3357     3357 ALL Gun timing error Gun 1-2 error (ms) : -1.7
3419-3420     3419-3420 NONE Bird depth out of spec Bird C7-2
3463-3477     3463-3477 NONE Bird depth out of spec Bird C7-6
3466-3473     3466-3473 NONE Bird depth out of spec Bird C7-7
3474-3475     3474-3475 NONE Bird depth out of spec Bird C7-3
3475     3475 NONE Bird depth out of spec Bird C7-8
3477-3484     3477-3484 NONE Bird depth out of spec Bird C7-8
3478-3501     3478-3501 NONE Bird depth out of spec Bird C7-7
3494-3497     3494-3497 NONE Bird depth out of spec Bird C7-6
3496-3508     3496-3508 NONE Bird depth out of spec Bird C7-8
3518-3519     3518-3519 NONE Bird depth out of spec Bird C7-6
3519-3526     3519-3526 NONE Bird depth out of spec Bird C7-7
3528-3531     3528-3531 NONE Bird depth out of spec Bird C7-7
3534-3535     3534-3535 NONE Bird depth out of spec Bird C7-7
3595-3597     3595-3597 NONE Bird depth out of spec Bird C2-5
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 01:36:42utc 06-Jan-2002