ALE - STATION INSTRUMENTATION

1. Global Seismograph Network - GSN:

DATES OF OPERATION: 	12 Jun 1995 to Present.

SEISMOMETER TYPE AND ADC:
Streckeisen Model STS-1/VBB 3 component system for broadband and very long
period channels with IDA MK6 data acquisition system.

CALIBRATION EPOCH:	1995, 163 - Present

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