ULN - STATION INSTRUMENTATION

2. Global Seismograph Network - GSN:  [ IU ]

DATES OF OPERATION:    31 Oct 1994 to 26 Mar 1995.

SEISMOMETER TYPE AND ADC:
Streckeisen STS-1 very broad band seismometer and Kinemetrics FBA-23 low-gain
accelerometer. ADC is Quanterra QX80.

DIGITAL FORMAT:
24 bit integer data words for all broadband, long period, very long period and
ultra long period channels.  Range: +8,388,607 to -8,388,608 counts
16 bit integer data words for mass position and all environmental channels.
Range:  +32767 to -32768

EVENT DETECTOR ALGORITHM:
The Murdock event detector (Murdock, 1991) is used for the event detected compon
ents.

Click on any of the following items for further information.
This Noise Study was done using 1995 data and, consequently, it is only an estimation for this generation of station instrumentation.
COMMENTS: