OSI - STATION INSTRUMENTATION

1. TERRAscope Seismograph Network:   [ TS ]

DATES OF OPERATION:  	 28 Jun 1995 to Present

SEISMOMETER TYPE and ADC:
Streckeisen Model STS-1/VBB 3 component system.  Kinemetrics Model FBA-23 
for all low-gain channels, Weather Measure Microbarograph Model 7105-A and
Analog Devices Temperature Sensor Model AD590.  ADC is Quanterra Model QX80.

DIGITAL FORMAT:
24 bit integer data words for all components.  Range: +8,388,607 to -8,388,608 counts.

EVENT DETECTOR ALGORITHM:  
The Murdock event detector (Murdock, 1991) is used for all short period data.

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