ACQUISITION REPORT Sequence-0050
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170A
  Survey Type 8 STREAMER DUAL SOURCE
   
 Sequence  
  Linename G01A2960A050
  Preplot G01A2960
  Direction 18.0°
  SOL Date 15:17:14utc 11-Nov-2001
  EOL Date 19:38:36utc 11-Nov-2001
 Attributes:  
   Wind Force 16.0 [knots] Dir NNE
   Swell Height 1.0 [meters] Dir NNE
   Propellor rpm 122 [avg]  
   Propellor pitch 98 [avg]  
       
  SOL EOL  
   Waterdepth 55.0 43.0 [meters]
   Bottomspeed  4.9 4.6 [knots]
   Featherangle sb +2.9 port -1.8 [deg]
   Cable noise 6.0 4.6 [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)   2007 - 2008  
   SOL Dummy Record(s) 2009 - 2018 2009 - 2018 15:16:00 - 15:17:07
   FSP Start of Line 2019 2019 15:17:14
   MSP      
   LSP End of Line 4057 4057 19:38:36
   EOL Dummy Record(s)      
   EOL Noise Record(s)   4058 - 4059  
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    2019 - 4057 2019 - 4057 15:17:14-19:38:36 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 1014mB. Gun PI on subarray 2 occ erratic.    

Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  2007 - 2436 2007 - 2436 1 198  
  2437 - 2866 2437 - 2866 2 199  
  2867 - 3296 2867 - 3296 1 200  
  3297 - 3726 3297 - 3726 1 201  
  3727 - 4059 3727 - 4059 1 202  
Stream 2
   Shot(s) Files Deck Reel Remark
  2007 - 2436 2007 - 2436 4 198  
  2437 - 2866 2437 - 2866 3 199  
  2867 - 3296 2867 - 3296 4 200  
  3297 - 3726 3297 - 3726 3 201  
  3727 - 4059 3727 - 4059 4 202  

Seismic Data Annotations

NTBP
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 1191, 1948 Weak Traces Weak trace: 1191, 1948, more than -6 dB down
ALL     ALL 304, 1127 Noisy Traces  
2956     2956 ALL Gun timing error Gun 4-2 error (ms) : 2.5
3948-3949     3948-3949 51-57 Bird depth out of spec Bird C1-4
Warning
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 2301 Fails Crossfeed Fails Crossfeed test: 2301
ALL     ALL 1-12, 16, 369-377, 379, 737-749, 751-752, 764, 1105-1113, 1126, 1130-1131, 1841, 1850, 1852, 2209-2211, 2213-2214, 2216-2217 Slope alarm > 5% of total line
2130     2130 NONE Bird depth out of spec Bird C2-3
2206     2206 NONE Bird depth out of spec Bird C6-2
2415     2415 NONE Bird depth out of spec Bird C6-2
2439-2450     2439-2450 NONE Bird depth out of spec Bird C7-4
2442     2442 NONE Bird depth out of spec Bird C7-5
2445     2445 NONE Bird depth out of spec Bird C7-5
2463     2463 NONE Bird depth out of spec Bird C8-5
2465-2472     2465-2472 NONE Bird depth out of spec Bird C8-5
2466     2466 NONE Bird depth out of spec Bird C8-6
2469-2472     2469-2472 NONE Bird depth out of spec Bird C8-6
2474     2474 NONE Bird depth out of spec Bird C8-5
2482     2482 NONE Bird depth out of spec Bird C8-3
2485     2485 NONE Bird depth out of spec Bird C8-4
2543     2543 NONE Bird depth out of spec Bird C8-7
2563     2563 NONE Bird depth out of spec Bird C6-3
2565     2565 NONE Bird depth out of spec Bird C6-3
2566     2566 NONE Bird depth out of spec Bird C2-3
2622     2622 NONE Bird depth out of spec Bird C6-2
2888     2888 NONE Bird depth out of spec Bird C8-4
2928     2928 NONE Bird depth out of spec Bird C8-4
2958-2972     2958-2972 NONE Bird depth out of spec Bird C7-4
2964-2970     2964-2970 NONE Bird depth out of spec Bird C7-5
2983-2984     2983-2984 NONE Bird depth out of spec Bird C3-5
2987     2987 NONE Bird depth out of spec Bird C8-4
3017     3017 NONE Bird depth out of spec Bird C7-6
3156     3156 ALL Gun timing error Gun 4-2 error (ms) : -1.6
3332     3332 NONE Bird depth out of spec Bird C2-5
3504     3504 NONE Bird depth out of spec Bird C6-2
3550     3550 NONE Bird depth out of spec Bird C8-4
3563     3563 NONE Bird depth out of spec Bird C7-4
3567     3567 NONE Bird depth out of spec Bird C8-4
3602     3602 NONE Bird depth out of spec Bird C7-5
3608     3608 NONE Bird depth out of spec Bird C7-5
3617     3617 NONE Bird depth out of spec Bird C7-1
3621-3622     3621-3622 NONE Bird depth out of spec Bird C7-6
3640     3640 ALL Gun timing error Gun 4-2 error (ms) : 1.8
3694     3694 NONE Bird depth out of spec Bird C8-4
3708     3708 NONE Bird depth out of spec Bird C2-3
3715-3716     3715-3716 NONE Bird depth out of spec Bird C1-3
3715     3715 NONE Bird depth out of spec Bird C7-1
3738     3738 NONE Bird depth out of spec Bird C7-3
3871     3871 NONE Bird depth out of spec Bird C1-3
3873     3873 NONE Bird depth out of spec Bird C2-3
3879     3879 NONE Bird depth out of spec Bird C7-4
3898-3899     3898-3899 NONE Bird depth out of spec Bird C2-5
3903-3912     3903-3912 NONE Bird depth out of spec Bird C2-5
3921     3921 NONE Bird depth out of spec Bird C8-1
3922-3925     3922-3925 NONE Bird depth out of spec Bird C2-6
3931-3939     3931-3939 NONE Bird depth out of spec Bird C1-9
3935     3935 NONE Bird depth out of spec Bird C1-7
3938     3938 NONE Bird depth out of spec Bird C7-4
3940     3940 NONE Bird depth out of spec Bird C8-1
3941     3941 NONE Bird depth out of spec Bird C1-9
3943-3944     3943-3944 NONE Bird depth out of spec Bird C1-9
3946     3946 NONE Bird depth out of spec Bird C7-1
3946-3958     3946-3958 NONE Bird depth out of spec Bird C8-1
3947     3947 NONE Bird depth out of spec Bird C1-4
3950     3950 NONE Bird depth out of spec Bird C1-4
3952-3962     3952-3962 NONE Bird depth out of spec Bird C1-4
3954-3963     3954-3963 NONE Bird depth out of spec Bird C2-4
3961-3963     3961-3963 NONE Bird depth out of spec Bird C1-5
3961-3962     3961-3962 NONE Bird depth out of spec Bird C8-1
3962-3967     3962-3967 NONE Bird depth out of spec Bird C2-5
3965     3965 NONE Bird depth out of spec Bird C1-5
3970-3976     3970-3976 NONE Bird depth out of spec Bird C2-5
3976     3976 ALL Gun timing error Gun 4-2 error (ms) : -1.8
3978     3978 NONE Bird depth out of spec Bird C2-5
3980     3980 NONE Bird depth out of spec Bird C2-6
3982     3982 ALL Gun timing error Gun 4-2 error (ms) : -1.7
4030     4030 NONE Bird depth out of spec Bird C8-4
4043     4043 NONE Bird depth out of spec Bird C2-9
4045     4045 NONE Bird depth out of spec Bird C8-4
Comment
Shot(s)     File(s) Trace(s) Type Remark
2400     2400 ALL Swell Noise Starting to see slight swell breakout <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 19:23:33utc 11-Nov-2001