Guralp Systems CMG-6TD User Manual
Page 56
Configuration with Scream!
between 10% and 90%, between 20% and 90% and between 50% and 90% of
the data’s Nyquist frequency, respectively.
The possible filter configurations are shown in the following table:
Tap #
Rate
(samples/s)
Bandwidth 1
(10% 90%)
→
(Hertz)
Bandwidth 2
(20% 90%)
→
(Hertz)
Bandwidth 5
(50% 90%)
→
(Hertz)
0
200
10 – 90
20 – 90
50 – 90
1
100
5 – 45
10 – 45
25 – 45
50
2.5 – 22.5
5 – 22.5
12.5 – 22.5
40
2 – 18
4 – 18
10 – 18
25
1.25 – 11.25
2.5 – 11.25
6.25 – 11.25
20
1 – 9
2 – 9
5 – 9
2
50
2.5 – 22.5
5 – 22.5
12.5 – 22.5
25
1.25 – 11.25
2.5 – 11.25
6.25 – 11.25
20
1 – 9
2 – 9
5 – 9
10
0.5 – 4.5
1 – 4.5
2.5 – 4.5
8
0.4 – 3.6
0.8 – 3.6
2 – 3.6
5
0.25 – 2.25
0.5 – 2.25
1.25 – 2.25
4
0.2 – 1.8
0.4 – 1.8
1 – 1.8
2
0.1 – 0.9
0.2 – 0.9
0.5 – 0.9
3
25
1.25 – 11.25
12.5 – 11.25
6.25 – 11.25
10
0.5 – 4.5
1 – 4.5
2.5 – 4.5
5
0.25 – 2.25
0.5 – 2.25
1.25 – 2.25
4
0.2 – 1.8
0.4 – 1.8
1 – 1.8
2
0.1 – 0.9
0.2 – 0.9
0.5 – 0.9
1
0.05 – 0.45
0.1 – 0.45
0.25 – 0.45
As can be seen, the filter you choose defines the set of permissible sample
rates.
56
Issue F - February 2014