#ref(): File not found: "L-4C_horizontal.JPG" at page "DL850"
#ref(): File not found: "L-4C_horizontal.JPG" at page "DL850"
Just connect the cable to its output.
Response function from displacement to voltage:
#ref(): File not found: "response_eqn.png" at page "DL850"
#ref(): File not found: "Geophone_Response.png" at page "DL850"
Parameters:
Label. | G | f0 | Q |
H1 | 249 | 1.071 | 1.81 |
H2 | 243.8 | 0.9491 | 1.705 |
H3 | 246 | 1.013 | 1.81 |
V1 | 255 | 1.013 | 1.739 |
V2 | 243.1 | 0.9819 | 1.746 |
V3 | 263.2 | 1.061 | 1.760 |
L-22E has two outputs and the actual signal is their differential, so you need to subtract one output to the other. Except for this, everything is almost the same as L-4C.
Parameters:
Label. | G | f0 | Q | Comment |
GEO2 (Vert.) | 49.3 | 2.04 | 0.67 | |
404089806 (Horiz.) | 42.78 | 2.07 | 0.732 | https://granite.phys.s.u-tokyo.ac.jp/elog/?p=3998 |
404089807 (Horiz.) | 45.02 | 1.92 | 0.766 | https://granite.phys.s.u-tokyo.ac.jp/elog/?p=3998 |
will be written someday.