CHTO - STATION INSTRUMENTATION

1. Global Seismograph Network - GSN: IRIS-2 System

DATES OF OPERATION:  	 01 Sep 1992 to Present.

SEISMOMETER TYPE AND ADC:
Geotech Model KS-36000-i 3 component borehole seismomter.  ADC is Quanterra 
Model Q-680.

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

EVENT DETECTOR ALGORITHM: None. 

Click on any of the following items for further information.
COMMENTS:
A description of the IRIS-2 system can be found in USGS Open-File Report 89-471, Peterson et al (1989).