ACQUISITION REPORT Sequence-0060
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170A
  Survey Type 8 STREAMER DUAL SOURCE
   
 Sequence  
  Linename G01A3184B060
  Preplot  G01A3184
  Direction 18.0°
  SOL Date 17:53:10utc 16-Nov-2001
  EOL Date 21:44:51utc 16-Nov-2001

 Attributes:  
   Wind Force 10.0 [knots] Dir N
   Swell Height 1.0 [meters] Dir N
   Propellor rpm 122 [avg]  
   Propellor pitch 99 [avg]  
       
  SOL EOL  
   Waterdepth 54.0 43.0 [meters]
   Bottomspeed  3.8 4.5 [knots]
   Featherangle sb +6.8 sb +3.5 [deg]
   Cable noise 0.0 6.9 [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)   2479 - 2480  
   SOL Dummy Record(s) 1935 - 2490 1935 - 2490 16:24:09 - 17:53:01
   FSP Start of Line 2491 2491 17:53:10
   MSP      
   LSP End of Line 4124 4124 21:44:51
   EOL Dummy Record(s)      
   EOL Noise Record(s)   4125 - 4126  
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    2491 - 2500 2491 - 2500 17:53:10-17:54:35 Reshoot 16 Valid Overlap Sp's
    2501 - 4124 2501 - 4124 17:54:44-21:44:51 Reshoot 16 Valid FSP Reshoot seq 59
 Remarks:      
   Navigation Streamer depth at 7.0m    
   Recording QC Bird 1-10 set manual (occasionally shallow ~5.9m) Masked from header from sp 3290. Filter delay 5.6ms. Frontsheet Set 3. Gundepth calibrated at atmospheric pressure 1004mB, pressure now 1017mB. Gun PI on subarray 2 incorrect reading.    
Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  2479 - 2908 2479 - 2908 2 239  
  2909 - 3338 2909 - 3338 1 240  
  3339 - 3768 3339 - 3768 2 241  
  3769 - 4126 3769 - 4126 1 242  
Stream 2
   Shot(s) Files Deck Reel Remark
  2479 - 2908 2479 - 2908 3 239  
  2909 - 3338 2909 - 3338 4 240  
  3339 - 3768 3339 - 3768 3 241  
  3769 - 4126 3769 - 4126 4 242  

Seismic Data Annotations

NTBP
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 304, 1127, 1495 Noisy Trace(s)  
Warning
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 2301 Fails Crossfeed Fails Crossfeed test: 2301
ALL     ALL 1191, 1948 Weak Traces Weak trace: 1191, 1948, more than -6 dB down
ALL     ALL 1-12, 15-16, 369-380, 737-752, 755, 758-759, 763-764, 1105-1113, 1126, 1130-1131, 1473, 1841-1842, 1845, 1847, 1850, 1852, 1855-1856, 2209-2211, 2213-2214, 2216-2217, 2225, 2577, 2585-2586 Slope alarm > 5% of total line
2502-2513     2502-2513 NONE Bird depth out of spec Bird C1-10
2515-2631     2515-2631 NONE Bird depth out of spec Bird C1-10
2590     2590 NONE Bird depth out of spec Bird C1-9
2633     2633 NONE Bird depth out of spec Bird C1-2
2633     2633 NONE Bird depth out of spec Bird C1-10
2652     2652 NONE Bird depth out of spec Bird C6-4
2653     2653 NONE Bird depth out of spec Bird C8-2
2655     2655 NONE Bird depth out of spec Bird C8-3
2722-2743     2722-2743 NONE Bird depth out of spec Bird C1-10
2738     2738 NONE Bird depth out of spec Bird C8-2
2745-2763     2745-2763 NONE Bird depth out of spec Bird C1-10
2766-2767     2766-2767 NONE Bird depth out of spec Bird C1-10
2888     2888 NONE Bird depth out of spec Bird C6-4
2980-2981     2980-2981 NONE Bird depth out of spec Bird C1-10
2983     2983 NONE Bird depth out of spec Bird C1-10
3005     3005 NONE Bird depth out of spec Bird C1-10
3023-3024     3023-3024 NONE Bird depth out of spec Bird C1-10
3032-3033     3032-3033 NONE Bird depth out of spec Bird C1-10
3101     3101 NONE Bird depth out of spec Bird C1-10
3105     3105 NONE Bird depth out of spec Bird C1-10
3115     3115 NONE Bird depth out of spec Bird C1-10
3125-3127     3125-3127 NONE Bird depth out of spec Bird C8-2
3127-3130     3127-3130 NONE Bird depth out of spec Bird C1-10
3129-3130     3129-3130 NONE Bird depth out of spec Bird C8-2
3133-3134     3133-3134 NONE Bird depth out of spec Bird C1-10
3136     3136 NONE Bird depth out of spec Bird C1-10
3139     3139 NONE Bird depth out of spec Bird C1-10
3145-3146     3145-3146 NONE Bird depth out of spec Bird C1-10
3149     3149 NONE Bird depth out of spec Bird C1-10
3164-3165     3164-3165 NONE Bird depth out of spec Bird C1-10
3170     3170 NONE Bird depth out of spec Bird C1-10
3172     3172 NONE Bird depth out of spec Bird C1-10
3181-3191     3181-3191 NONE Bird depth out of spec Bird C1-10
3193-3195     3193-3195 NONE Bird depth out of spec Bird C1-10
3200-3201     3200-3201 NONE Bird depth out of spec Bird C1-10
3203     3203 NONE Bird depth out of spec Bird C8-2
3204     3204 NONE Bird depth out of spec Bird C1-10
3206-3208     3206-3208 NONE Bird depth out of spec Bird C1-10
3211     3211 NONE Bird depth out of spec Bird C1-10
3214-3216     3214-3216 NONE Bird depth out of spec Bird C1-10
3218-3219     3218-3219 NONE Bird depth out of spec Bird C1-10
3537-3538     3537-3538 NONE Bird depth out of spec Bird C1-11
3644-3645     3644-3645 NONE Bird depth out of spec Bird C1-10
3647     3647 NONE Bird depth out of spec Bird C1-10
3649     3649 NONE Bird depth out of spec Bird C1-10
3651-3652     3651-3652 NONE Bird depth out of spec Bird C1-10
3654-3659     3654-3659 NONE Bird depth out of spec Bird C1-10
3661-3668     3661-3668 NONE Bird depth out of spec Bird C1-10
3682     3682 NONE Bird depth out of spec Bird C6-4
3716-3744     3716-3744 NONE Bird depth out of spec Bird C1-10
3746-3753     3746-3753 NONE Bird depth out of spec Bird C1-10
3755     3755 NONE Bird depth out of spec Bird C1-10
3767-3788     3767-3788 NONE Bird depth out of spec Bird C8-1
3774     3774 NONE Bird depth out of spec Bird C1-11
3790-3791     3790-3791 NONE Bird depth out of spec Bird C8-1
3794-3799     3794-3799 NONE Bird depth out of spec Bird C8-1
3801-3810     3801-3810 NONE Bird depth out of spec Bird C8-1
3812-3813     3812-3813 NONE Bird depth out of spec Bird C8-1
3815     3815 NONE Bird depth out of spec Bird C1-10
3815-3816     3815-3816 NONE Bird depth out of spec Bird C8-1
3818-3819     3818-3819 NONE Bird depth out of spec Bird C8-1
3820     3820 NONE Bird depth out of spec Bird C1-10
3821-3822     3821-3822 NONE Bird depth out of spec Bird C8-1
3823     3823 NONE Bird depth out of spec Bird C1-10
3824-3829     3824-3829 NONE Bird depth out of spec Bird C8-1
3827     3827 NONE Bird depth out of spec Bird C1-10
3829-3833     3829-3833 NONE Bird depth out of spec Bird C1-10
3833     3833 NONE Bird depth out of spec Bird C8-1
3835-3849     3835-3849 NONE Bird depth out of spec Bird C1-10
3836-3840     3836-3840 NONE Bird depth out of spec Bird C8-1
3850-3851     3850-3851 NONE Bird depth out of spec Bird C8-1
3864     3864 NONE Bird depth out of spec Bird C8-1
3870     3870 NONE Bird depth out of spec Bird C1-11
3872     3872 NONE Bird depth out of spec Bird C8-1
3875     3875 NONE Bird depth out of spec Bird C8-1
3879-3885     3879-3885 NONE Bird depth out of spec Bird C8-1
3887-3889     3887-3889 NONE Bird depth out of spec Bird C8-1
3892     3892 NONE Bird depth out of spec Bird C8-1
3895     3895 NONE Bird depth out of spec Bird C8-1
3903-3906     3903-3906 NONE Bird depth out of spec Bird C8-1
3908     3908 NONE Bird depth out of spec Bird C8-1
3911-3912     3911-3912 NONE Bird depth out of spec Bird C8-1
3914-3915     3914-3915 NONE Bird depth out of spec Bird C8-1
3918     3918 NONE Bird depth out of spec Bird C8-1
3939     3939 NONE Bird depth out of spec Bird C8-2
3961     3961 NONE Bird depth out of spec Bird C8-1
3969-3971     3969-3971 NONE Bird depth out of spec Bird C8-1
3973     3973 NONE Bird depth out of spec Bird C8-1
3981     3981 NONE Bird depth out of spec Bird C8-1
3996-3997     3996-3997 NONE Bird depth out of spec Bird C8-1
3999     3999 NONE Bird depth out of spec Bird C8-1
4005-4009     4005-4009 NONE Bird depth out of spec Bird C8-2
4011-4012     4011-4012 NONE Bird depth out of spec Bird C8-2
4012-4013     4012-4013 NONE Bird depth out of spec Bird C2-14
4023-4024     4023-4024 NONE Bird depth out of spec Bird C8-1
4031-4042     4031-4042 NONE Bird depth out of spec Bird C8-1
4044-4053     4044-4053 NONE Bird depth out of spec Bird C8-1
4055-4059     4055-4059 NONE Bird depth out of spec Bird C8-1
4061-4062     4061-4062 NONE Bird depth out of spec Bird C8-1
4065-4066     4065-4066 NONE Bird depth out of spec Bird C8-1
4068-4069     4068-4069 NONE Bird depth out of spec Bird C8-1
4071-4072     4071-4072 NONE Bird depth out of spec Bird C8-1
4075-4078     4075-4078 NONE Bird depth out of spec Bird C8-1
4080-4081     4080-4081 NONE Bird depth out of spec Bird C8-1
4083     4083 NONE Bird depth out of spec Bird C8-1
4085-4087     4085-4087 NONE Bird depth out of spec Bird C8-1
4089     4089 NONE Bird depth out of spec Bird C8-1
4092     4092 NONE Bird depth out of spec Bird C8-1
4094-4124     4094-4124 NONE Bird depth out of spec Bird C8-1
4122     4122 NONE Bird depth out of spec Bird C7-1
Comment
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL ALL Swell Noise Occ Swell breakout seen on all cables from sol approx 5% 
ALL     ALL 195-211 Streamer depth Bad bird 10 cable 1occ running shallow average depth 6.0 mtrs.

 
 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 23:40:50utc 16-Nov-2001