NIL - Nilore, Pakistan

1. Global Seismograph Network - GSN:

DATES OF OPERATION:	20 May 1997 to Present.

SEISMOMETER TYPE AND ADC:
Teledyne Brown Model KS54000 borehole 3 component system for broadband, long
period, very long period channels continuously recorded at 20, 1, and 0.1 sps
respectively.  Streckeisen model STS-2 triaxial seismometer for short period
channels recorded at 40 sps.   Since April 18, 1995: Kinemetrics FBA-23 three
component force ballace accelerometer recorded at 1 sps continuous mode and at
100 sps triggered mode.  IDA MK7 data acquisition system.

CALIBRATION EPOCHS:	1997, 140 - Present

DIGITAL FORMAT: 
32 bit integer words for broadband (20 sps), long period (1 sps), very long
period (0.1 sps), and short period (40 sps) channels.

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