ACQUISITION REPORT Sequence-0047
 Survey:  
  Client  
  Area  
  Vessel  
  JobNumber  
  Survey Type  
   
 Sequence  
  Linename G01A3456A047
  Preplot G01A3456
  Direction 198.0°
  SOL Date 15:16:20utc 10-Nov-2001
  EOL Date 21:01:57utc 10-Nov-2001
 Attributes:  
   Wind Force 25.0 [knots] Dir S
   Swell Height 1.0 [meters] Dir S
   Propellor rpm 122 [avg]  
   Propellor pitch 95 [avg]  
       
  SOL EOL  
   Waterdepth 46.0 65.0 [meters]
   Bottomspeed  4.0 4.6 [knots]
   Featherangle port -6.2 0.0 [deg]
   Cable noise 7.21 6.6 [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 2.0 0001 0001-0001 0001 0001 - 0001 0.00
2 NFH SEGD 8015, Rev.2 NONE 6.0 0.25 0036 0001-0036 0036 0001 - 0036 0.00
3 NFH SEGD 8015, Rev.2 NONE 6.0 0.25 0036 0001-0036 0036 0001 - 0036 0.00
4 NFH SEGD 8015, Rev.2 NONE 6.0 0.25 0001 0001-0001 0001 0001 - 0001 0.00
5 SEIS SEGD 8015, Rev.2 NONE 6.0 2.0 0368 0001-0368 0368 0001 - 0368 5.60
6 SEIS SEGD 8015, Rev.2 NONE 6.0 2.0 0368 0369-0736 0368 0369 - 0736 5.60
7 SEIS SEGD 8015, Rev.2 NONE 6.0 2.0 0368 0737-1104 0368 0737 - 1104 5.60
8 SEIS SEGD 8015, Rev.2 NONE 6.0 2.0 0368 1105-1472 0368 1105 - 1472 5.60
9 SEIS SEGD 8015, Rev.2 NONE 6.0 2.0 0368 1473-1840 0368 1473 - 1840 5.60
10 SEIS SEGD 8015, Rev.2 NONE 6.0 2.0 0368 1841-2208 0368 1841 - 2208 5.60
11 SEIS SEGD 8015, Rev.2 NONE 6.0 2.0 0368 2209-2576 0368 2209 - 2576 5.60
12 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)      
   SOL Dummy Record(s) 4083 - 4074 4083 - 4074 15:14:49 - 15:16:11
   FSP Start of Line 4073 4073 15:16:20
   MSP      
   LSP End of Line 1617   21:01:57
   EOL Dummy Record(s)      
   EOL Noise Record(s)      
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    4073 - 1617 4073 -   15:16:20-  Prime 16 Valid  
 Remarks:      
   Navigation Streamer depth at 7.0m    
   Recording QC Filter delay 5.6ms. Frontsheet Set 3. Gundepth calibrated at atmospheric. pressure 1004mB, pressure now 1016mB. Gun PI on subarray 2 erratic. Str 8 Bird 1 mask on External Header, occasionally deep, 8.1m.    

Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  4085 - 3656 4085 - 3656 1 182  
  3655 - 3226 3655 - 3226 1 183  
  3225 - 2796 3225 - 2796 1 184  
  2795 - 2366 2795 - 2366 1 185  
  2365 - 1936 2365 - 1936 1 186  
  1935 - 1616 1935 - 1616 1 187  
Stream 2
   Shot(s) Files Deck Reel Remark
  4085 - 3656 4085 - 3656 3 182  
  3655 - 3226 3655 - 3226 4 183  
  3225 - 2796 3225 - 2796 3 184  
  2795 - 2366 2795 - 2366 3 185  
  2365 - 1936 2365 - 1936 4 186  
  1935 - 1616 1935 - 1616 3 187  

Seismic Data Annotations

NTBP
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 1191, 1948 Weak Traces Weak trace: 1191, 1948, more than -6 dB down
ALL     ALL 304, 1127, 2871, 2553 Noisy Channels  
3825     3825 1657 Spiking Channel  
3817     3817 1657 Spiking Channel  
3592     3592 1657 Spiking Channel  
3585     3585 1657 Spiking Channel  
3392     3392 1657 Spiking Channel  
3330     3330 1657 Spiking Channel  
1673-1671       2307-2323 Bird depth out of spec Bird C7-6
1668       2307-2323 Bird depth out of spec Bird C7-6
1664       2307 Bird depth out of spec Bird C7-6
1659-1657       2307-2323 Bird depth out of spec Bird C7-6
Warning
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL 1-12, 16, 369-380, 737-753, 755, 757-761, 763-764, 1105-1113, 1126, 1130-1133, 1135, 1473, 1484, 1489, 1499, 1841, 1845, 1849-1850, 1852-1853, 1855-1856, 2209-2220, 2223, 2225, 2585 Slope alarm > 5% of total line
4031     4031 2301 Fails Crossfeed Fails Crossfeed test: 2301
3957     3957 NONE Bird depth out of spec Bird C8-1
3955-3951     3955-3951 NONE Bird depth out of spec Bird C8-1
3949-3926     3949-3926 NONE Bird depth out of spec Bird C8-1
3930     3930 NONE Bird depth out of spec Bird C4-2
3642     3642 ALL Gun timing error Gun 4-2 error (ms) : -1.6
3599     3599 NONE Bird depth out of spec Bird C4-2
3588     3588 ALL Gun timing error Gun 4-2 error (ms) : 1.7
3457     3457 NONE Bird depth out of spec Bird C8-3
3230     3230 NONE Bird depth out of spec Bird C8-3
2966     2966 NONE Bird depth out of spec Bird C8-3
2786-2782     2786-2782 NONE Bird depth out of spec Bird C2-10
2760-2759     2760-2759 NONE Bird depth out of spec Bird C2-11
2628     2628 NONE Bird depth out of spec Bird C6-3
2613     2613 NONE Bird depth out of spec Bird C8-3
2364     2364 ALL Gun timing error Gun 4-2 error (ms) : 1.6
2246     2246 NONE Bird depth out of spec Bird C7-3
2224     2224 NONE Bird depth out of spec Bird C7-3
2211     2211 NONE Bird depth out of spec Bird C7-3
2142     2142 NONE Bird depth out of spec Bird C7-3
2132     2132 NONE Bird depth out of spec Bird C7-3
2093     2093 NONE Bird depth out of spec Bird C7-3
1972-1971     1972-1971 NONE Bird depth out of spec Bird C7-3
1962     1962 NONE Bird depth out of spec Bird C8-3
1904     1904 NONE Bird depth out of spec Bird C8-3
1820       NONE Bird depth out of spec Bird C7-3
1759       NONE Bird depth out of spec Bird C7-16
1683-1674       NONE Bird depth out of spec Bird C7-6
1678-1658       NONE Bird depth out of spec Bird C7-5
1677       NONE Bird depth out of spec Bird C7-7
1675-1656       NONE Bird depth out of spec Bird C7-7
1670-1669       NONE Bird depth out of spec Bird C7-6
1670       NONE Bird depth out of spec Bird C8-3
1669-1668       NONE Bird depth out of spec Bird C7-4
1667-1665       NONE Bird depth out of spec Bird C7-6
1666       NONE Bird depth out of spec Bird C7-4
1663-1660       NONE Bird depth out of spec Bird C7-6
1656-1645       NONE Bird depth out of spec Bird C7-6
1648-1647       NONE Bird depth out of spec Bird C7-3
1633       NONE Bird depth out of spec Bird C8-3
1629       NONE Bird depth out of spec Bird C6-3
Comment
Shot(s)     File(s) Trace(s) Type Remark
1677       NONE Monowing wash Cable Imbalance cable 7 d/t 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 21:10:37utc 10-Nov-2001