BFO - STATION INSTRUMENTATION

1. Global Seismograph Network - GSN:

DATES OF OPERATION:	15 Feb 1997 to Present.

SEISMOMETER TYPE AND ADC:
Streckeisen model STS-1/VBB. A three-component system for broadband, long
period, and very long period channels recorded at 20, 1, and 0.1 sps
respectively.  IDA MK7 data acquisition system.

CALIBRATION EPOCH:	1997, 046 - Present
                                
DIGITAL FORMAT:
32 bit integer data words for all broadband (20 sps), long period (1 sps),
very long period (.1 sps), and short period (40 sps) channels. >

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