Bergen Observatory - Bergen (NORWAY)

 

Instruments (mean characteristics):

Mechanical Instruments:
Instr. code* Instr. Name
Component
Mass
To
Damp.
Vo
Mass dir.
Notes
Recording period
380005 Bosch horizontal pendulum
-
-
-
-
-
-
-
1905-1950
297011 Wiechert horizontal astatic seismograph weighing 1000 kg
N-S,E-W
1000
7.5,7.5
2.1,1.8
144,102
-
Data from bulletins 1935-36.
1921-1967
361006 Wiechert vertical astatic seismograph weighing 1300 kg
Z
1300
3.0
2.5
265
-
-
1923-1967

*In the TROMOS database