3. Global Seismograph Network - GSN:

DATES OF OPERATION:	01 Feb 1994 to 12 Jul 1998.

SEISMOMETER TYPE AND DATA ACQUISITION SYSTEM:
Streckeisen Model STS-1/VBB 3 component system for broadband and very long 
period channels.  IDA MK6 data acquisition system.
 
CALIBRATION EPOCHS:	1994, 032 - 1998, 193

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

Click on any of the following items for further information.

• Channel Data
• Amplitude Response to Ground Velocity
• Seismic Noise Study graph information
  • Seismic Noise Level - Annual
  • Seismic Noise Level - Seasonal/Diurnal