1. TERRAscope Seismograph Network:   [ TS ]

DATES OF OPERATION:  	05 Apr 1988 to Present

SEISMOMETER TYPE and ADC:
Streckeisen Model STS-1/VBB 3 component system.  Kinemetrics Model FBA-23 for very 
short period channels.  ADC is Quanterra Model Q-52K. 

DIGITAL FORMAT:
24 bit integer data words for all broad band (20 sps), long period (1 sps), and
very long period (0.1 sps) and ultra long period channels.  Range: +8,388,607 to 
-8,388,608 counts.
16 bit integer data words for very short period (100 sps) and mass positions channels.
Range: +32,767 to -32,768 counts.

EVENT DETECTOR ALGORITHM:  
The Murdock event detector (Murdock, 1991) is used for the low-gain short period data.

Click on any of the following items for further information.

• Channel Data
• Amplitude Response to Ground Velocity
• Seismic Noise Study graph information
  • Seismic Noise Level - Annual
  • Seismic Noise Level - Seasonal/Diurnal

COMMENTS:
None.