ACQUISITION REPORT Sequence-0249
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170A
  Survey Type 8 STREAMER DUAL SOURCE
   
 Sequence  
  Linename G01A1616A249
  Preplot G01A1616
  Direction 18.0°
  SOL Date 18:00:33utc 01-Feb-2002
  EOL Date 21:58:57utc 01-Feb-2002
 Attributes:  
   Wind Force 15.0 [knots] Dir ENE
   Swell Height 2.0 [meters] Dir E
   Propellor rpm 122 [avg]  
   Propellor pitch 98 [avg]  
       
  SOL EOL  
   Waterdepth 41.0 27.0 [meters]
   Bottomspeed  3.9 4.9 [knots]
   Featherangle 0.0 sb +6.3 [deg]
   Cable noise 5.9 4.68 [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)   1064 - 1065  
   SOL Dummy Record(s) 1066 - 1075 1066 - 1075 17:58:59 - 18:00:23
   FSP Start of Line 1076 1076 18:00:33
   MSP      
   LSP End of Line 2923 2923 21:58:57
   EOL Dummy Record(s)      
   EOL Noise Record(s)   2924 - 2925  
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    1076 - 2923 1076 - 2923 18:00:33-21:58:57 Prime 16 Valid  
 Remarks:      
   Navigation Streamer depth at 7.0m    
   Recording QC Filter delay 5.6ms. Frontsheet Set 4. Gundepth calibrated at atmospheric pressure 1017mB, pressure now 1008mB. Bird 2-14 running shallow for SP 2134-2232. SSE functions on TRISOR disabled, GUNPOS block NOT recorded. Light intermittent parity errors cable 6.    

Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  1064 - 1493 1064 - 1493 1 1014  
  1494 - 1923 1494 - 1923 1 1015  
  1924 - 2353 1924 - 2353 2 1016  
  2354 - 2783 2354 - 2783 1 1017  
  2784 - 2925 2784 - 2925 2 1018  
Stream 2
   Shot(s) Files Deck Reel Remark
  1064 - 1493 1064 - 1493 3 1014  
  1494 - 1923 1494 - 1923 4 1015  
  1924 - 2353 1924 - 2353 3 1016  
  2354 - 2783 2354 - 2783 4 1017  
  2784 - 2925 2784 - 2925 3 1018  

Seismic Data Annotations

NTBP
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 131, 1495 Noisy Trace(s)  
ALL     ALL 519, 1657 Spiking Trace(s)  
1169     1169 865 Spiking Trace(s)  
2134-2232     2134-2232 665-689   B2-14 running shallow.
2512     2512 ALL Gun timing error Gun 5-2 error (ms) : 2.2
2858     2858 109 Spiking Trace(s)  
Warning
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 2034 Fails crossfeed test  
1114     1114 ALL Gun timing error Gun 5-4 error (ms) : -1.3
1140     1140 ALL Gun timing error Gun 5-4 error (ms) : -1.4
1208     1208 ALL Gun timing error Gun 5-4 error (ms) : -1.3
1210     1210 ALL Gun timing error Gun 5-4 error (ms) : -1.5
1324     1324 ALL Gun timing error Gun 5-2 error (ms) : 1.6
1370     1370 ALL Gun timing error Gun 5-2 error (ms) : 1.6
1492     1492 ALL Gun timing error Gun 5-4 error (ms) : -1.3
1556     1556 ALL Gun timing error Gun 5-4 error (ms) : -1.3
1565     1565 ALL Gun timing error Gun 1-2 error (ms) : -1.6
1626     1626 ALL Gun timing error Gun 5-4 error (ms) : -1.4
1762     1762 ALL Gun timing error Gun 5-4 error (ms) : -1.2
1764     1764 ALL Gun timing error Gun 5-4 error (ms) : -1.8
1766     1766 ALL Gun timing error Gun 5-4 error (ms) : -1.1
1790     1790 ALL Gun timing error Gun 5-4 error (ms) : -1.1
1820     1820 ALL Gun timing error Gun 5-4 error (ms) : -1.1
1978     1978 ALL Gun timing error Gun 5-4 error (ms) : -1.2
2006     2006 ALL Gun timing error Gun 5-4 error (ms) : -1.4
2094-2100     2094-2100 NONE Bird depth out of spec Bird C4-13 ~5.9 mtrs
2102-2117     2102-2117 NONE Bird depth out of spec Bird C4-13 ~5.7 mtrs
2164-2178     2164-2178 NONE Bird depth out of spec Bird C2-15 ~5.1mtrs
2189-2198     2189-2198 NONE Bird depth out of spec Bird C2-15 ~5.1mtrs
2290-2315     2290-2315 NONE Bird depth out of spec Bird C4-13 ~5.7mtrs
2434     2434 ALL Gun timing error Gun 5-4 error (ms) : -1.2
2438     2438 ALL Gun timing error Gun 5-4 error (ms) : -1.1
2494     2494 ALL Gun timing error Gun 5-4 error (ms) : -1.5
2574     2574 ALL Gun timing error Gun 5-4 error (ms) : -1.1
2590     2590 ALL Gun timing error Gun 5-4 error (ms) : -1.1
2594-2610     2594-2610 NONE Bird depth out of spec Bird C2-14 ~5.1 mtrs
2613-2629     2613-2629 NONE Bird depth out of spec Bird C2-14 ~5.3 mtrs
2655-2872     2655-2872 NONE Bird depth out of spec Bird C2-14 ~5.1 mtrs
2748     2748 ALL Gun timing error Gun 5-4 error (ms) : -1.3
2822     2822 ALL Gun timing error Gun 5-4 error (ms) : -1.2
2852     2852 ALL Gun timing error Gun 5-4 error (ms) : -1.8
Comment
Shot(s)     File(s) Trace(s) Type Remark


 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 00:41:50utc 02-Feb-2002