ACQUISITION REPORT Sequence-0058
 Survey:  
  Client Esso Australia Pty Ltd
  Area Northern Fields 3D
  Vessel GECO_BETA
  JobNumber 9170A
  Survey Type 8 STREAMER DUAL SOURCE
   
 Sequence  
  Linename G01A3600A058
  Preplot G01A3600
  Direction 198.0°
  SOL Date 14:49:10utc 15-Nov-2001
  EOL Date 14:50:51utc 15-Nov-2001
 Attributes:  
   Wind Force 15.0 [knots] Dir SW
   Swell Height 1.0 [meters] Dir SW
   Propellor rpm 122 [avg]  
   Propellor pitch 99 [avg]  
       
  SOL EOL  
   Waterdepth 46.0 50.0 [meters]
   Bottomspeed  4.6 4.3 [knots]
   Featherangle sb +6.4 sb +3.6 [deg]
   Cable noise 0.0 0.0 [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) 4119 - 3680 4119 - 3680 13:13:05 - 14:11:47
   FSP Start of Line 3412   14:49:10
   MSP      
   LSP End of Line 3400   14:50:51
   EOL Dummy Record(s)      
   EOL Noise Record(s)      
 Line-segments:
    SPs Files Times [utc] Type # CMPs Status Remarks
    3412 - 3400   -    -  Prime 16 Valid  
 Remarks:      
   Navigation Streamer depth at 7.0m. All Data Scratch d/t swell noise.    
   Recording QC Filter delay 5.6ms. Frontsheet Set 3. Gundepth calibrated at atmospheric pressure 1004mB, pressure now 1023mB. Gun PI on subarray 2 incorrect reading. All data scratch d/t swell noise.    

Tape-list
Stream 1
   Shot(s) Files Deck Reel Remark
  4121 - 3692 4121 - 3692 1 233  
  3691 - 3680 3691 - 3680 1 234  
Stream 2
   Shot(s) Files Deck Reel Remark
  4121 - 3692 4121 - 3692 4 233  
  3691 - 3680 3691 - 3680 3 234  

Seismic Data Annotations

NTBP
Shot(s)     File(s) Trace(s) Type Remark
ALL     ALL ALL Swell Noise This Seq NTBP d/t swell noise
Warning
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 2301 Fails Crossfeed Fails Crossfeed test: 2301
ALL     ALL ALL Swell Noise Occ Swell noise seen from SOL approx 5-7%
ALL     ALL 1-12, 16, 369-380, 737-753, 755, 758-759, 761, 763-764, 1105-1113, 1122-1126, 1130-1131, 1473, 1481-1482, 1484-1485, 1487, 1489, 1841-1856, 1860, 2209-2220, 2225-2226, 2229, 2577, 2585-2586, 2588 Slope alarm > 5% of total line
3886     3886 NONE Bird depth out of spec Bird C6-3
3884     3884 NONE Bird depth out of spec Bird C6-3
3880-3879     3880-3879 NONE Bird depth out of spec Bird C7-3
3872-3871     3872-3871 NONE Bird depth out of spec Bird C7-3
3809     3809 NONE Bird depth out of spec Bird C7-1
3807     3807 NONE Bird depth out of spec Bird C7-1
3790     3790 NONE Bird depth out of spec Bird C7-1
3788-3787     3788-3787 NONE Bird depth out of spec Bird C7-1
3786     3786 NONE Bird depth out of spec Bird C6-3
3779     3779 ALL Swell increasing Wind speed now 30knt Rms now 9-12µb
3764-3763     3764-3763 NONE Bird depth out of spec Bird C7-3
3761-3760     3761-3760 NONE Bird depth out of spec Bird C7-3
3760     3760 NONE Bird depth out of spec Bird C7-1
3758     3758 NONE Bird depth out of spec Bird C7-1
3756-3748     3756-3748 NONE Bird depth out of spec Bird C7-1
3682-3681     3682-3681 NONE Bird depth out of spec Bird C8-1
3681     3681 NONE Bird depth out of spec Bird C7-16
3410       ALL Source depth out of spec Source-depth for gun position 1-3 below 6.5 meter
3409       ALL Source depth out of spec Source-depth for gun position 3-5 above 5.5 meter
3409       ALL Source depth out of spec Source-depth for gun position 3-6 above 5.5 meter
3408       ALL Source depth out of spec Source-depth for gun position 3-1 below 6.5 meter
3408       ALL Source depth out of spec Source-depth for gun position 3-3 below 6.5 meter
3408       ALL Source depth out of spec Source-depth for gun position 6-3 below 6.5 meter
3407       ALL Source depth out of spec Source-depth for gun position 2-6 above 5.5 meter
3406       ALL Source depth out of spec Source-depth for gun position 1-1 below 6.5 meter
3406-3405       ALL Source depth out of spec Source-depth for gun position 2-3 below 6.5 meter
3405       ALL Source depth out of spec Source-depth for gun position 2-6 above 5.5 meter
3403       ALL Source depth out of spec Source-depth for gun position 2-3 below 6.5 meter
3403       ALL Source depth out of spec Source-depth for gun position 6-1 below 6.5 meter
3401       ALL Source depth out of spec Source-depth for gun position 1-5 below 6.5 meter
3401       ALL Source depth out of spec Source-depth for gun position 1-6 below 6.5 meter
3401       ALL Source depth out of spec Source-depth for gun position 2-3 below 6.5 meter
3401       ALL Source depth out of spec Source-depth for gun position 2-4 below 6.5 meter
Comment
Shot(s)     File(s) Trace(s) Type Remark
3412-3399       ALL Gun disabled Gun 1-1. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 1-2. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 1-3. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 1-4. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 1-5. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 1-6. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 1-7. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 1-8. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 2-1. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 2-2. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 2-3. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 2-4. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 2-5. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 2-6. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 2-7. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 2-8. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 3-1. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 3-2. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 3-3. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 3-4. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 3-5. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 3-6. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 3-7. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 3-8. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 4-1. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 4-2. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 4-3. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 4-4. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 4-5. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 4-6. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 4-7. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 4-8. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 5-1. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 5-2. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 5-3. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 5-4. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 5-5. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 5-6. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 5-7. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 5-8. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 6-1. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 6-2. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 6-3. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 6-4. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 6-5. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 6-6. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 6-7. Source volume at shot 3412 : 0 cu.in.
3412-3399       ALL Gun disabled Gun 6-8. Source volume at shot 3412 : 0 cu.in.


 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 23:32:04utc 18-Nov-2001