Transect: Southern Cordillera

Processed By: Veritas Seismic Ltd.
Date Processed: March 1986

Line 5 Structure Section

Location: South British Columbia
Shot Points: 109-603

No. Processing History Line 5
1 Format Conversion Yes

Demultiplexing
Yes

Record Length
16 s

Sample Interval
0.004 s
2 Amplitude Recovery Exponential curve
3 Crooked-Line Geometry Yes
4 Pre-Mute Editing Trace edit on shots
5 Mute First break

Distance/ Mute
(0 m: 0 s); (2400 m: 0.85 s); (6000 m: 1.25 s); (9200 m: 1.8 s); (12000 m: 2.3 s)
6 Structure Statics Elevation only

Datum
2000 m ASL

Replacement Velocity
4000 m/s
7 Amplitude Equalization AGC

Window
0-1 s
8 Trace Gather Yes
9 NMO Corrections Yes
10 Trim Statics Yes

Correlation Window
1.4-7 s
11 Stack 30 fold
12 Filter Digital bandpass

Application Gate/Pass Band
0-16 s: 5,8,40,45 Hz
13 Post-Filter Amplitude Equalization Mean scale

Window
1-7 s

Other Formats Processed Comments
DMO Stack No
Migrated Structure Stack See 'Lithoprobe Seismic Atlas of Canada' on the LSPF homepage