ACQUISITION REPORT Sequence-0163
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170A
  Survey Type 8 STREAMER DUAL SOURCE
   
 Sequence  
  Linename G01A2016A163
  Preplot G01A2016
  Direction 198.0°
  SOL Date 09:15:13utc 30-Dec-2001
  EOL Date 13:26:47utc 30-Dec-2001
 Attributes:  
   Wind Force 2.0 [knots] $(wind_dir)
   Swell Height 0.5 [meters] Dir SW
   Propellor rpm 122 [avg]  
   Propellor pitch 98 [avg]  
       
  SOL EOL  
   Waterdepth 39.0 4.7 [meters]
   Bottomspeed  4.7 4.9 [knots]
   Featherangle port -1.6 sb +5.0 [deg]
   Cable noise 5.49 5.2 [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)   3250 - 3249  
   SOL Dummy Record(s) 3248 - 3219 3248 - 3219 09:11:22 - 09:15:05
   FSP Start of Line 3218 3218 09:15:13
   MSP      
   LSP End of Line 1185 1185 13:26:47
   EOL Dummy Record(s)      
   EOL Noise Record(s)   1184 - 1183  
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    3218 - 1185 3218 - 1185 09:15:13-13:26:47 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 1009. SSE functions on TRISOR disabled, GUNPOS block NOT recorded    

Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  3250 - 2821 3250 - 2821 2 672  
  2820 - 2391 2820 - 2391 1 673  
  2390 - 1961 2390 - 1961 2 674  
  1960 - 1531 1960 - 1531 1 675  
  1530 - 1184 1530 - 1184 2 676  
Stream 2
   Shot(s) Files Deck Reel Remark
  3250 - 2821 3250 - 2821 4 672  
  2820 - 2391 2820 - 2391 3 673  
  2390 - 1961 2390 - 1961 4 674  
  1960 - 1531 1960 - 1531 3 675  
  1530 - 1184 1530 - 1184 4 676  

Seismic Data Annotations

NTBP
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL- 1853 Killed traces  
ALL     ALL 1657, 2307, 2731 Spiking Trace(s)  
ALL     ALL 2871 Noisy Trace(s)  
3218-3168     3218-3168 1841-1857 Noisy traces Noisy traces dt oscillator
3174-3161     3174-3161 1853, 1869, 1885, 1901, 1917, 1933, 1949, 1965, 1981, 1997, 2013, 2029, 2045, 2061, 2077, 2093, 2109, 2125, 2141, 2157, 2173, 2189, 2205 Data line Lost data on line 13 str 6 dt reset of patch line
3108-3088     3108-3088 75-91 Bird depth out of spec Bird C1-5
2983-2974     2983-2974 147-163 Bird depth out of spec Bird C1-8
Warning
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 2209-2213 Bird depth out of spec Bird C7-1 occasional deep, 8.1m - 8.2m
ALL     ALL 2301 Crossfeed Fail crossfeed test
ALL     ALL 4-5, 9, 369-371, 737-738, 740-741, 744, 1105-1113, 2209-2220, 2223, 2577, 2584-2588 Slope alarm > 5% of total line
3217-3204     3217-3204 99-115 Bird depth out of spec Bird C1-6
3207-3194     3207-3194 51-67 Bird depth out of spec Bird C1-4
3113-3095     3113-3095 443-459 Bird depth out of spec Bird C2-5
3102-3099     3102-3099 51-67 Bird depth out of spec Bird C1-4
3098-3082     3098-3082 99-115 Bird depth out of spec Bird C1-6
2996-2979     2996-2979 491-507 Bird depth out of spec Bird C2-7
2992-2984     2992-2984 147-163 Bird depth out of spec Bird C1-8
2988-2977     2988-2977 123-139 Bird depth out of spec Bird C1-7
2984-2969     2984-2969 515-531 Bird depth out of spec Bird C2-8
2973-2960     2973-2960 147-163 Bird depth out of spec Bird C1-8
2967-2958     2967-2958 539-555 Bird depth out of spec Bird C2-9
2933-2914     2933-2914 171-187 Bird depth out of spec Bird C1-9
2915-2901     2915-2901 75-91 Bird depth out of spec Bird C1-5
2110     2110 ALL Gun timing error Gun 5-3 error (ms) : -1.2
1726     1726 ALL Gun timing error Gun 5-2 error (ms) : -1.6
1722     1722 ALL Gun timing error Gun 5-2 error (ms) : -1.7
Comment
Shot(s)     File(s) Trace(s) Type Remark
3102-3091     3102-3091 52-104 Monowing wash Low frequency, high amplitude noise due to monowing wash


 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 13:49:26utc 30-Dec-2001