TDD (version 0.4)

PZLIST: List of Continuous Instrument Responses

Description

List of continuous instrument responses of 14 common seismometers.

Usage

data(PZLIST)

Format

List of 14 lists, each consisting of:

Sense

Instrument passband sensitivity (V * s/m)

Knorm

Normalization constant

poles

Poles of Laplace transform of instrument response (rad/s)

np

Number of poles

zeros

Zeros of Laplace transform of instrument response (rad/s)

nz

Number of zeros

Details

Seismometers are numbered as follows:

Broadband Seismometers: 1. Streckeisen STS-1 (360 s) 2. Trillium 240 (generation 1) 3. Trillium 240 (generation 2) 4. Guralp CMG-3T 5. Streckeisen STS-2 (generation 1) 6. Streckeisen STS-2 (generation 2) 7. Streckeisen STS-2 (generation 3) 8. Trillium 120 9. Compact Trillium

Intermediate Seismometers: 10. Trillium 40 11. Guralp CMG-3ESP 12. Guralp CMG-40T (30 s) 13. Streckeisen STS-1 (20 s)

Short-period Seismometers: 14: Guralp CMG-40T (1 s)

References

Each of these responses was drawn from either a manufacturer document or from IRIS; sources are noted in the comments of GetPZ.

Examples

# 40T response:
data(PZLIST)
PZ = PZLIST[[12]]