ACQUISITION REPORT Sequence-0022
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170A
  Survey Type 8 STREAMER DUAL SOURCE
   
 Sequence  
  Linename G01A2896A022
  Preplot G01A2896
  Direction 18.0°
  SOL Date 11:08:43utc 26-Oct-2001
  EOL Date 15:16:19utc 26-Oct-2001
 Attributes:  
   Wind Force 6.0 [knots] Dir SW
   Swell Height 1.2 [meters] Dir SW
   Propellor rpm 122 [avg]  
   Propellor pitch 91 [avg]  
       
  SOL EOL  
   Waterdepth 55.0 42.0 [meters]
   Bottomspeed  4.7 4.8 [knots]
   Featherangle sb +3.6 sb +5.0 [deg]
   Cable noise 5.33 0.0 [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 11:07:24 - 11:08:35
   FSP Start of Line 2019 2019 11:08:43
   MSP      
   LSP End of Line 4014 4014 15:16:19
   EOL Dummy Record(s)      
   EOL Noise Record(s)   4015 - 4016  
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    2019 - 4014 2019 - 4014 11:08:43-15:16:19 Prime 16 Valid  
 Remarks:      
   Navigation Streamer depth at 7.0m GUN SEQ INCORRECT - STBD GUNS FIRE ON EVEN SP'S    
   Recording QC MANIFOLD SENSOR MISREADING ARRAY 2 (ARRAY PRESSURE GOOD) Filter delay 5.6ms. Frontsheet Set 1. Gundepth calibrated at atmospheric pressure 1004mB, pressure now 1008mB. Str 8 Bird 1 mask on External Header, constantly deep, 8.1m. SP 3292 - 4010 array 2 position 4 running shallow ~ 5.4-5.5m    

Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  2007 - 2436 2007 - 2436 1 93  
  2437 - 2866 2437 - 2866 2 94  
  2867 - 3296 2867 - 3296 1 95  
  3297 - 3726 3297 - 3726 2 96  
  3727 - 4016 3727 - 4016 1 97  
Stream 2
   Shot(s) Files Deck Reel Remark
  2007 - 2436 2007 - 2436 4 93  
  2437 - 2866 2437 - 2866 3 94  
  2867 - 3296 2867 - 3296 4 95  
  3297 - 3726 3297 - 3726 3 96  
  3727 - 4016 3727 - 4016 4 97  

Seismic Data Annotations

NTBP
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 1191 Killed traces  
ALL     ALL 1948 Killed traces  
ALL     ALL 2764 Killed traces  
ALL     ALL 2806 Killed traces  
ALL     ALL 304, 1127, 2775 Noisy Trace(s)  
Warning
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 2301 Fails Crossfeed  
ALL     ALL 4-9, 12, 369-374, 376-377, 737-749, 751-752, 755, 758, 764, 1105-1113, 1126, 1130-1131, 1473, 1841, 1850, 1855, 2209-2211, 2213, 2217 Slope alarm > 5% of total line
2223     2223 NONE Bird depth out of spec Bird C1-2
2263     2263 NONE Bird depth out of spec Bird C1-2
2283     2283 NONE Bird depth out of spec Bird C1-2
2795     2795 NONE Bird depth out of spec Bird C7-2
2798     2798 NONE Bird depth out of spec Bird C7-2
3059     3059 NONE Bird depth out of spec Bird C1-2
3111     3111 NONE Bird depth out of spec Bird C1-2
3161     3161 NONE Bird depth out of spec Bird C1-2
3174     3174 NONE Bird depth out of spec Bird C1-2
3276     3276 NONE Bird depth out of spec Bird C7-2
3292-4010     3292-4010 NONE Gun Depth Array 2 position 4 running shallow ~ 5.4-5.5m
3380     3380 NONE Bird depth out of spec Bird C1-2
3522     3522 NONE Bird depth out of spec Bird C7-2
3525     3525 NONE Bird depth out of spec Bird C7-2
3752     3752 NONE Bird depth out of spec Bird C1-2
3805     3805 NONE Bird depth out of spec Bird C1-2
3822     3822 NONE Bird depth out of spec Bird C1-2
3895     3895 NONE Bird depth out of spec Bird C7-2
3898     3898 ALL Gun timing error Gun 2-2 error (ms) : -1.8
3901     3901 NONE Bird depth out of spec Bird C7-2
3934     3934 NONE Bird depth out of spec Bird C1-2
Comment
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL ALL   NFH 1.4 using GSAP reference


 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 03:29:42utc 27-Oct-2001