ACQUISITION REPORT Sequence-0033
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170A
  Survey Type 8 STREAMER DUAL SOURCE
   
 Sequence  
  Linename G01A2816A033
  Preplot G01A2816
  Direction 18.0°
  SOL Date 11:06:11utc 04-Nov-2001
  EOL Date 15:52:34utc 04-Nov-2001
 Attributes:  
   Wind Force 10.0 [knots] Dir ENE
   Swell Height 1.5 [meters] Dir ENE
   Propellor rpm 122 [avg]  
   Propellor pitch 98 [avg]  
       
  SOL EOL  
   Waterdepth 53.0 42.7 [meters]
   Bottomspeed  4.2 4.3 [knots]
   Featherangle port -1.5 port -2.9 [deg]
   Cable noise 10.48 10.82 [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)   2008 - 2009  
   SOL Dummy Record(s) 2010 - 2019 2010 - 2019 11:04:44 - 11:06:03
   FSP Start of Line 2020 2020 11:06:11
   MSP      
   LSP End of Line 3961 3961 15:52:34
   EOL Dummy Record(s)      
   EOL Noise Record(s)   3962 - 3963  
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    2020 - 3961 2020 - 3961 11:06:11-15:52:34 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 1017mB. Str 8 Bird 1 mask on External Header, constantly deep, 8.1m. Gun PI string 2 incorrect reading. All gun DI's occ erratic d/t swell.    

Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  2008 - 2437 2008 - 2437 1 139  
  2438 - 2867 2438 - 2867 2 140  
  2868 - 3297 2868 - 3297 1 141  
  3298 - 3727 3298 - 3727 2 142  
  3728 - 3963 3728 - 3963 1 143  
Stream 2
   Shot(s) Files Deck Reel Remark
  2008 - 2437 2008 - 2437 3 139  
  2438 - 2867 2438 - 2867 4 140  
  2868 - 3297 2868 - 3297 3 141  
  3298 - 3727 3298 - 3727 4 142  
  3728 - 3963 3728 - 3963 3 143  

Seismic Data Annotations

NTBP
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL- 2819 Killed traces  
ALL     ALL 1191 Weak Trace(s) Trace signal less than -6dB of nominal value
Warning
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 2301 Fails Crossfeed test  
ALL     ALL 1-9, 11-12, 369-374, 377, 737-749, 751-752, 764, 1105-1113, 1126, 1473, 1841, 2209-2211 Slope alarm > 5% of total line
2054     2054 NONE Bird depth out of spec Bird C6-3
2057     2057 NONE Bird depth out of spec Bird C7-3
2062     2062 NONE Bird depth out of spec Bird C6-4
2092     2092 NONE Bird depth out of spec Bird C6-3
2289     2289 NONE Bird depth out of spec Bird C7-3
2290-2296     2290-2296 NONE Bird depth out of spec Bird C6-3
2291     2291 NONE Bird depth out of spec Bird C7-3
2293-2294     2293-2294 NONE Bird depth out of spec Bird C7-3
2352-2361     2352-2361 NONE Bird depth out of spec Bird C6-3
2353     2353 NONE Bird depth out of spec Bird C7-3
2365-2368     2365-2368 NONE Bird depth out of spec Bird C6-3
2371     2371 NONE Bird depth out of spec Bird C6-3
2377     2377 NONE Bird depth out of spec Bird C6-3
2379     2379 NONE Bird depth out of spec Bird C6-3
2381-2386     2381-2386 NONE Bird depth out of spec Bird C6-3
2388     2388 NONE Bird depth out of spec Bird C6-3
2392     2392 NONE Bird depth out of spec Bird C6-3
2395-2396     2395-2396 NONE Bird depth out of spec Bird C6-3
2398-2399     2398-2399 NONE Bird depth out of spec Bird C6-3
2403     2403 NONE Bird depth out of spec Bird C6-3
2405-2415     2405-2415 NONE Bird depth out of spec Bird C6-3
2436     2436 NONE Bird depth out of spec Bird C6-3
2440-2447     2440-2447 NONE Bird depth out of spec Bird C6-3
2458-2459     2458-2459 NONE Bird depth out of spec Bird C6-3
2579     2579 NONE Bird depth out of spec Bird C6-3
2581-2583     2581-2583 NONE Bird depth out of spec Bird C6-3
2592     2592 NONE Bird depth out of spec Bird C6-4
2684     2684 NONE Bird depth out of spec Bird C7-3
2688     2688 NONE Bird depth out of spec Bird C6-3
2689     2689 NONE Bird depth out of spec Bird C8-3
2693-2695     2693-2695 NONE Bird depth out of spec Bird C6-3
2697-2702     2697-2702 NONE Bird depth out of spec Bird C6-3
2698-2709     2698-2709 NONE Bird depth out of spec Bird C7-3
2698-2712     2698-2712 NONE Bird depth out of spec Bird C7-4
2705-2711     2705-2711 NONE Bird depth out of spec Bird C6-3
2711     2711 NONE Bird depth out of spec Bird C7-3
3242     3242 NONE Bird depth out of spec Bird C6-4
3285     3285 NONE Bird depth out of spec Bird C8-3
3349-3350     3349-3350 NONE Bird depth out of spec Bird C7-3
3352-3355     3352-3355 NONE Bird depth out of spec Bird C7-3
3354     3354 NONE Bird depth out of spec Bird C6-3
3400-3401     3400-3401 NONE Bird depth out of spec Bird C8-3
3402-3403     3402-3403 NONE Bird depth out of spec Bird C6-3
3405-3413     3405-3413 NONE Bird depth out of spec Bird C7-3
3500     3500 NONE Bird depth out of spec Bird C6-4
3757     3757 NONE Bird depth out of spec Bird C6-4
3801-3807     3801-3807 NONE Bird depth out of spec Bird C6-3
3809     3809 NONE Bird depth out of spec Bird C6-3
3816     3816 NONE Bird depth out of spec Bird C6-3
3831-3832     3831-3832 NONE Bird depth out of spec Bird C6-3
3854-3869     3854-3869 NONE Bird depth out of spec Bird C6-3
Comment
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL ALL Swell Noise Occ Swell nooise seen on all cables <5%


 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 16:20:49utc 04-Nov-2001