BORG - STATION INSTRUMENTATION
3. Global Seismograph Network - GSN:
DATES OF OPERATION: 15 Feb 1995 to 06 Apr 2003.
SEISMOMETER TYPE AND ADC:
Teledyne Brown model KS-54000 borehole 3 component system for broadband,
long period, and very long period channels recorded at 20 sps, 1 sps and
0.1 sps respectively. Streckeisen model STS-2 triaxial seismometer
short period channels recorded at 100 sps triggered mode from 1994, 212 to
1995, 040, and at 40 sps continuous mode from 1995,046 to the present.
IDA MK7 data acquisition system.
CALIBRATION EPOCHS: 1995, 046 - 2002, 199
DIGITAL FORMAT: 32 bit integer data words for broadband (20 sps), long period
(1 sps), very long period (.1 sps), and short period (40 sps) channels. 16-bit
integer data words for extremely short period (100 sps) triggered channels.
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