ACQUISITION REPORT Sequence-0160
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170A
  Survey Type 8 STREAMER DUAL SOURCE
   
 Sequence  
  Linename G01A2000A160
  Preplot G01A2000
  Direction 198.0°
  SOL Date 07:11:58utc 29-Dec-2001
  EOL Date 11:19:43utc 29-Dec-2001
 Attributes:  
   Wind Force 10.0 [knots] Dir SW
   Swell Height 1.0 [meters] Dir SW
   Propellor rpm 122 [avg]  
   Propellor pitch 98 [avg]  
       
  SOL EOL  
   Waterdepth 39.0 47.0 [meters]
   Bottomspeed  4.9 4.9 [knots]
   Featherangle sb +1.2 sb +4.8 [deg]
   Cable noise 5.34 4.46 [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)   3233 - 3232  
   SOL Dummy Record(s) 3231 - 3202 3231 - 3202 07:08:16 - 07:11:51
   FSP Start of Line 3201 3201 07:11:58
   MSP      
   LSP End of Line 1171 1171 11:19:43
   EOL Dummy Record(s)      
   EOL Noise Record(s)   1170 - 1169  
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    3201 - 1171 3201 - 1171 07:11:58-11:19:43 Prime 16 Valid  
 Remarks:      
   Navigation Streamer depth 7.0m    
   Recording QC Filter delay 5.6ms. Frontsheet Set 4. Gundepth calibrated at atmospheric pressure 1017mB, pressure now 1009 SSE functions on TRISOR disabled, GUNPOS block NOT recorded. Bird 8-18 masked from external header d/t bad depth reading.    

Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  3233 - 2804 3233 - 2804 1 661  
  2803 - 2374 2803 - 2374 2 662  
  2373 - 1944 2373 - 1944 1 663  
  1943 - 1514 1943 - 1514 2 664  
  1513 - 1169 1513 - 1169 1 665  
Stream 2
   Shot(s) Files Deck Reel Remark
  3233 - 2804 3233 - 2804 3 661  
  2803 - 2374 2803 - 2374 4 662  
  2373 - 1944 2373 - 1944 3 663  
  1943 - 1514 1943 - 1514 4 664  
  1513 - 1169 1513 - 1169 3 665  

Seismic Data Annotations

NTBP
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 1657, 2307, 2731 Spiking Trace(s)  
ALL     ALL 2871 Noisy Trace(s)  
ALL     ALL- 1853 Killed traces  
2592     2592 ALL Gun timing error Gun 5-2 error (ms) : -2.3
2108     2108 ALL Gun timing error Gun 5-2 error (ms) : -2.1
Warning
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 2301   Fail crossfeed test
ALL     ALL 2931-2944 Bird depth out of spec Bird C8-17 occasional deep 8.1m - 8.5m
ALL     ALL 741, 745, 1105-1113, 2209-2211 Slope alarm > 5% of total line
2667     2667 2283-2299 Bird depth out of spec Bird C7-5
2443     2443 1473-1477 Bird depth out of spec Bird C5-1
1980-1977     1980-1977 979-995 Bird depth out of spec Bird C3-12
1975-1974     1975-1974 979-995 Bird depth out of spec Bird C3-12
1972-1971     1972-1971 979-995 Bird depth out of spec Bird C3-12
1955-1886     1955-1886 979-995 Bird depth out of spec Bird C3-12
1885     1885 979-995 Bird depth out of spec Bird C3-12
1883-1859     1883-1859 979-995 Bird depth out of spec Bird C3-12
1858-1814     1858-1814 979-995 Bird depth out of spec Bird C3-12
1813-1738     1813-1738 979-995 Bird depth out of spec Bird C3-12
1732-1730     1732-1730 979-995 Bird depth out of spec Bird C3-12
1728-1724     1728-1724 979-995 Bird depth out of spec Bird C3-12
1540-1493     1540-1493 979-995 Bird depth out of spec Bird C3-12
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 11:38:11utc 29-Dec-2001