NIL - Nilore, Pakistan

NIL - STATION INSTRUMENTATION

3. Global Seismograph Network - GSN:

DATES OF OPERATION:	18 Dec 1994 to 17 Apr 1995.

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:	1994, 352 - 1995, 107

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.

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