USGS Professonal Paper 1096 - IRIS

ARIZONA--Continued
Garland, TX
INSTRUMENTATION--Continued
Code
Se;ismometer
Component
T (sec)
o
Galvo
Type
recordjng
Magnification
at T o
Remarks
(FS-Al) ,
(HR-Al) ,
(KG-AZ)
(LG-Al) ,
(NL2Al) ,
(SN-Al) ,
(WH-Al) ,
(GE-AZ) ,
(JR-AZ) ,
(KH-AZ)
(NL-Al) ,
eSG-AZ) ,
(SV-Al) ,
(WO-AZ) :
Benioff---------
Sprengnether----
l,NS,EW
Z,NS,EW
1.0
20.0
Magnetic tape,
35-mm film.
--do----------
(rS-Al) : 180 K
(GE-AZ): 350 K
(RR-Al) : 400 K
(JR-AZ) , 250 K
(KH-AZ) : 100 K
(LG-Al) : 250 K
(NL-AZ) : 260 K
(NL2AZ): 350 K
(SG-AZ) : 440 K
(SN-All: 200 K
(SV-AZ) : 145 K
(WM-AZ) : 360 K
(WO-Al) : 310 K
(FS-AZ)
(KG-Al)
(2d opeL) ,
(2d oper.):
Geotech S-13----
Geotech---------
l,NS,EW
Z,NS,EW
1.0
20.0
l1agnetic tape
--do---------
Portable system.
Do.
(PY-AZ) ,
Geotech S-13-----
Z,NS,EW
20.0
--do---------
Do.
(Sf-Al):
Benioff---------- l,NS,EW
1.0
l1agnetic tape,
35-mm film.
(SF-Al): 250 K
It-mt-ng system: Geotech crystal clock checked with WWV (SO-msec tolerance).
System response curves: See figure 3, p. 364.
SHORT HISTORY
The LRSM program began in 1960 as part of the VELA-Uniform project. It continued until 1971, when it was replaced by the
Special Data Collection System program \