SUR - STATION INSTRUMENTATION

1. Global Seismograph Network - GSN:

DATES OF OPERATION:	23 Jan 1996 to Present.

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

CALIBRATION EPOCH:	1996, 023 - Present

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

Click on any of the following items for further information.
The Noise Study was done using 1992 data, consequently, it is only an estimation for this generation of station instrumentation.