JTS - STATION INSTRUMENTATION

1. Global Seismograph Network - GSN:

DATES OF OPERATION:	15 Oct 1998 to Present.

SEISMOMETER TYPE AND ADC:
Streckeisen Model STS-1/VBB, 3 component system for broadband, long period, and
very long period channels recorded at 20, 1 and 0.1 sps respectively.
Streckeisen Model STS-2 triaxial seismometer for short period channels 
recorded at 40 sps continuous mode.  Kinemetrics FBA-23 three component
force balance accelerometer recorded at 1 sps continuous mode and at
100 sps triggered mode.  IDA MK7 data acquisition system.

CALIBRATION EPOCHS:	1998, 288 - Present

DIGITAL FORMAT: 32-bit integer words for broadband (20 sps), long period (1 sps),
very long period (0.1 sps), and short period (40 sps) channels.

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