3. Global Seismograph Network - GSN:

DATES OF OPERATION:	16 Feb 1996 to 24 Feb 1996.

SEISMOMETER TYPE AND ADC:
Teledyne Brown Model KS-54000.  A borehole three 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 for short period channels
recorded at 40 sps continuous mode.  Kinemetrics FBA-23 three component force
balance accelerometer recorded at 1 sps continuous mode and at 100 sps triggered
mode. IDA MK7 data acquisition system.

CALIBRATION EPOCHS:	1996, 047 - 1996, 055

DIGITAL FORMAT:
32 bit integer data words for all broadband (20 sps) and very long period
(0.1 sps) data and for synthesized long period (1 sps) data.  16 bit integer
data words for short period (100 sps) triggered 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