USGS Professonal Paper 1096 - IRIS

TENNESSEE--Continued
Garlalld, TX
INSTRUMENTATION--Continued
Seismometer Galvo Type Magnification
Code :We ComI1onent T (sec) T (sec) recQrdj og at T
0 g 0
Reillarks
(CV-TN) (2d oper.) ,
(HX-TN) ; Benioff--------- Z,NS,EW 1.0 --- ---do--------- (MX-TN) ; 120 K ---
51' reugnet ber:---- Z N5 EW 20 0 --- ---do--------- --- ---
Timing system; Geotech crystal clock checked with WW (SO-msec tolerance) .
System response curves; See figure 3, p. 364.
SHORT HISTORY
The LRSM program began in 1960 part of the VELA-Uniform project. It continued until 1971 , when it .., "
replaced by the
Special Data Collection System program which remains active. Work under these programs h" been directed towards advancing the
seismic-detection, identification, "od location technigues necessary to detect end identify: underground nuclear eXI1lo~ioll1> .
All work i, accomplished under the technical direction of AFTAC, Vela Seismic Center, in Alexandria, V".
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