ACQUISITION REPORT Sequence-0204
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170A
  Survey Type 8 STREAMER DUAL SOURCE
   
 Sequence  
  Linename G01A2064J204
  Preplot G01A2064
  Direction 198.0°
  SOL Date 10:56:07utc 18-Jan-2002
  EOL Date 15:07:58utc 18-Jan-2002
 Attributes:  
   Wind Force 12.0 [knots] Dir ENE
   Swell Height 0.5 [meters] Dir ENE
   Propellor rpm 122 [avg]  
   Propellor pitch 99 [avg]  
       
  SOL EOL  
   Waterdepth 39.0 48.0 [meters]
   Bottomspeed  4.8 5.0 [knots]
   Featherangle sb +0.2 sb +4.7 [deg]
   Cable noise 5.9 5.7 [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)   3280 - 3279  
   SOL Dummy Record(s) 3278 - 3269 3278 - 3269 10:54:51 - 10:55:59
   FSP Start of Line 3268 3268 10:56:07
   MSP      
   LSP End of Line 1228 1228 15:07:58
   EOL Dummy Record(s)      
   EOL Noise Record(s)   1227 - 1227  
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    3268 - 1228 3268 - 1228 10:56:07-15:07:58 Infill 16 Valid  
 Remarks:      
   Navigation Streamer depth at 7.0m    
   Recording QC Filter delay 5.6ms. Frontsheet Set 4. Gundepth calibrated at atmospheric pressure 1022mB, pressure now 1018mB. SSE functions on TRISOR disabled, GUNPOS block NOT recorded.    

Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  3280 - 2851 3280 - 2851 1 836  
  2850 - 2421 2850 - 2421 2 837  
  2420 - 1991 2420 - 1991 1 838  
  1990 - 1561 1990 - 1561 2 839  
  1560 - 1227 1560 - 1227 1 840  
Stream 2
   Shot(s) Files Deck Reel Remark
  3280 - 2851 3280 - 2851 3 836  
  2850 - 2421 2850 - 2421 4 837  
  2420 - 1991 2420 - 1991 3 838  
  1990 - 1561 1990 - 1561 4 839  
  1560 - 1227 1560 - 1227 3 840  

Seismic Data Annotations

NTBP
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL-1229 1255 Killed traces  
ALL     ALL-1229 1853 Killed traces  
ALL     ALL-1229 2641 Killed traces  
ALL     ALL 172, 2307 Noisy Channel  
ALL     ALL 100 Occ Spiking  
ALL     ALL-OPEN 100 Spiking Trace(s)  
Warning
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 2034 Fails Crossfeed  
ALL     ALL 1-7, 9, 12, 369-373, 737-741, 744, 1105-1106, 1109, 1112-1113, 2209-2220, 2223, 2577, 2584-2586, 2588 Slope alarm > 5% of total line
3087     3087 ALL Gun timing error Gun 3-5 error (ms) : 1.2
3003     3003 ALL Gun timing error Gun 3-5 error (ms) : -1.1
2963     2963 ALL Gun timing error Gun 3-5 error (ms) : -1.1
2955     2955 ALL Gun timing error Gun 3-5 error (ms) : -1.2
2935     2935 ALL Gun timing error Gun 3-5 error (ms) : -1.1
2931     2931 ALL Gun timing error Gun 3-5 error (ms) : -1.1
2899     2899 ALL Gun timing error Gun 3-5 error (ms) : -1.2
2897     2897 ALL Gun timing error Gun 3-5 error (ms) : -1.1
2895     2895 ALL Gun timing error Gun 3-5 error (ms) : -1.1
2265     2265 ALL Gun timing error Gun 3-5 error (ms) : -1.2
2261     2261 ALL Gun timing error Gun 3-5 error (ms) : -1.1
2017     2017 ALL Gun timing error Gun 3-5 error (ms) : 1.1
1923     1923 ALL Gun timing error Gun 3-5 error (ms) : 1.1
1917     1917 ALL Gun timing error Gun 3-5 error (ms) : 1.2
1883     1883 ALL Gun timing error Gun 3-5 error (ms) : 1.2
1843     1843 ALL Gun timing error Gun 3-5 error (ms) : 1.1
1767     1767 ALL Gun timing error Gun 3-5 error (ms) : 1.1
1765     1765 ALL Gun timing error Gun 3-5 error (ms) : 1.2
1725     1725 ALL Gun timing error Gun 3-5 error (ms) : 1.1
1695     1695 ALL Gun timing error Gun 3-5 error (ms) : 1.2
1673     1673 ALL Gun timing error Gun 3-5 error (ms) : -1.1
1667     1667 ALL Gun timing error Gun 3-5 error (ms) : -1.3
1625     1625 ALL Gun timing error Gun 3-5 error (ms) : -1.3
1621     1621 ALL Gun timing error Gun 3-5 error (ms) : -1.4
1617     1617 ALL Gun timing error Gun 3-5 error (ms) : -1.2
1581     1581 ALL Gun timing error Gun 3-5 error (ms) : -1.1
1579     1579 ALL Gun timing error Gun 3-5 error (ms) : -1.1
1567     1567 ALL Gun timing error Gun 3-5 error (ms) : 1.3
1561     1561 ALL Gun timing error Gun 3-5 error (ms) : 1.3
1541     1541 ALL Gun timing error Gun 3-5 error (ms) : -1.2
1537     1537 ALL Gun timing error Gun 3-5 error (ms) : -1.2
1533     1533 ALL Gun timing error Gun 3-5 error (ms) : -1.2
1501     1501 ALL Gun timing error Gun 3-5 error (ms) : -1.2
1493     1493 ALL Gun timing error Gun 3-5 error (ms) : -1.3
1489     1489 ALL Gun timing error Gun 3-5 error (ms) : -1.3
1479     1479 ALL Gun timing error Gun 3-5 error (ms) : -1.1
1439     1439 ALL Gun timing error Gun 3-5 error (ms) : -1.2
1437     1437 ALL Gun timing error Gun 3-5 error (ms) : -1.1
1435     1435 ALL Gun timing error Gun 3-5 error (ms) : -1.1
1337     1337 ALL Gun timing error Gun 3-5 error (ms) : -1.1
1331     1331 ALL Gun timing error Gun 3-5 error (ms) : -1.2
1307     1307 ALL Gun timing error Gun 3-5 error (ms) : 1.1
1277     1277 ALL Gun timing error Gun 3-5 error (ms) : 1.2
Comment
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL ALL   Intermittent bird comms. on STR 1 & 4


 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 21:10:57utc 18-Jan-2002