ACQUISITION REPORT Sequence-0212
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170A
  Survey Type 8 STREAMER DUAL SOURCE
   
 Sequence  
  Linename G01A1472A212
  Preplot G01A1472
  Direction 198.0°
  SOL Date 15:22:59utc 20-Jan-2002
  EOL Date 18:57:55utc 20-Jan-2002
 Attributes:  
   Wind Force 5.0 [knots] Dir WSW
   Swell Height 1.0 [meters] Dir SW
   Propellor rpm 122 [avg]  
   Propellor pitch 98 [avg]  
       
  SOL EOL  
   Waterdepth 23.0 39.0 [meters]
   Bottomspeed  4.8 4.8 [knots]
   Featherangle port -1.0 sb +4.2 [deg]
   Cable noise 4.95 4.2 [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)   2666 - 2665  
   SOL Dummy Record(s) 2664 - 2655 2664 - 2655 15:21:44 - 15:22:51
   FSP Start of Line 2654 2654 15:22:59
   MSP      
   LSP End of Line 938 938 18:57:55
   EOL Dummy Record(s)      
   EOL Noise Record(s)   937 - 937  
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    2654 - 1338 2654 - 1338 15:22:59-18:06:56 Prime 16 Valid  
    1337 - 938 1337 - 938 18:07:04-18:57:55 Prime 0 Scratched NTBP d/t gun sub array 3 double pops
 Remarks:      
   Navigation Streamer depth at 7.0m    
   Recording QC Filter delay 5.6ms. Frontsheet Set 4. Gundepth calibrated at atmospheric pressure 1017mB, pressure now 1012mB. SSE functions on TRISOR disabled, GUNPOS block NOT recorded. One noise file recorded ta EOL, LGSP = 1338, D/T gun missfire    

Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  2666 - 2237 2666 - 2237 1 876  
  2236 - 1807 2236 - 1807 2 877  
  1806 - 1377 1806 - 1377 1 878  
  1376 - 947 1376 - 947 2 879  
  946 - 937 946 - 937 1 880  
Stream 2
   Shot(s) Files Deck Reel Remark
  2666 - 2237 2666 - 2237 3 876  
  2236 - 1807 2236 - 1807 4 877  
  1806 - 1377 1806 - 1377 3 878  
  1376 - 947 1376 - 947 4 879  
  946 - 937 946 - 937 3 880  

Seismic Data Annotations

NTBP
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL-939 1255 Killed traces  
ALL     ALL-939 1853 Killed traces  
2346     2346 2764 Spiking Trace(s)  
2346     2346 2765 Spiking Trace(s)  
1405     1405 ALL Bad shot  
Warning
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 172 Noisy Trace(s)  
ALL     ALL 2034 Fails crossfeed test  
2654-2306     2654-2306 ALL   ground roll.
2641     2641 ALL Gun timing error Gun 2-3 error (ms) : 1.3
2565     2565 ALL Gun timing error Gun 2-3 error (ms) : 1.5
2495     2495 ALL Gun timing error Gun 2-3 error (ms) : 1.5
2465     2465 ALL Gun timing error Gun 3-5 error (ms) : -1.1
2461     2461 ALL Gun timing error Gun 3-5 error (ms) : -1.1
2453     2453 ALL Gun timing error Gun 2-3 error (ms) : 1.3
2417     2417 ALL Gun timing error Gun 2-3 error (ms) : 1.6
2335     2335 ALL Gun timing error Gun 2-3 error (ms) : 1.4
2289     2289 ALL Gun timing error Gun 2-3 error (ms) : 1.4
2223     2223 ALL Gun timing error Gun 2-3 error (ms) : 1.1
2223     2223 ALL Gun timing error Gun 3-5 error (ms) : -1.1
2205     2205 ALL Gun timing error Gun 3-5 error (ms) : 1.1
2203     2203 ALL Gun timing error Gun 3-5 error (ms) : 1.1
2191     2191 ALL Gun timing error Gun 2-3 error (ms) : 1.4
2185     2185 ALL Gun timing error Gun 3-5 error (ms) : -1.1
2121     2121 ALL Gun timing error Gun 2-3 error (ms) : 1.7
2053     2053 ALL Gun timing error Gun 3-5 error (ms) : -1.1
2037     2037 ALL Gun timing error Gun 2-3 error (ms) : 1.3
2001     2001 ALL Gun timing error Gun 2-3 error (ms) : 1.1
1849     1849 ALL Gun timing error Gun 3-5 error (ms) : -1.1
1821     1821 ALL Gun timing error Gun 3-5 error (ms) : -1.1
1753     1753 ALL Gun timing error Gun 3-5 error (ms) : 1.1
1585     1585 ALL Gun timing error Gun 3-5 error (ms) : -1.1
1583     1583 ALL Gun timing error Gun 3-5 error (ms) : -1.1
1581     1581 ALL Gun timing error Gun 3-5 error (ms) : -1.1
1509     1509 ALL Gun timing error Gun 2-3 error (ms) : 1.4
1355     1355 ALL Gun timing error Gun 2-3 error (ms) : 1.3
1295     1295 ALL Gun timing error Gun 3-5 error (ms) : 1.1
1253     1253 ALL Gun timing error Gun 2-3 error (ms) : 1.4
1239     1239 ALL Gun timing error Gun 3-5 error (ms) : 1.2
1201     1201 ALL Gun timing error Gun 2-3 error (ms) : 1.1
1065     1065 ALL Gun timing error Gun 2-3 error (ms) : 1.2
945     945 ALL Gun timing error Gun 2-3 error (ms) : 1.1
Comment
Shot(s)     File(s) Trace(s) Type Remark
2610     2610 NONE   Bird C1-15, bird depth displayed as 68M, Data spike
1338     1338 ALL LGSP Last good shotpoint


 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 08:56:51utc 21-Jan-2002