NNA - STATION INSTRUMENTATION

3. Global Seismograph Network - GSN:

DATES OF OPERATION:	26 Nov 1993 to 25 Sep 1994.

SEISMOMETER TYPE AND DATA ACQUISITION SYSTEM:
Streckeisen Model STS-1/VBB 3 component system for broadband, mid period and
very long period channels.  IDA MK7 data acquisition system.

CALIBRATION EPOCH:	1993, 330 - 1994, 268

DIGITAL FORMAT:
16 bit integer data words for all broadband (20 sps) data.  32 bit integer
words for very long period (0.1 sps) and synthesized long period (1 sps) data.

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