Phase I test of ETMY transfer function
we measured the transfer function
- TML(act) to TML(strain) --> graph1
- IML(act) to TML(strain) --> graph2
- MNL(act) to TML(strain) --> graph3
(in the case of ETMY, we use High power coil driver at all stages of the cryogenic payload.)
we found the ~7.6Hz pitch motion of the payload.
we were not able to measure the TF from 7Hz to 8Hz due to this 7.6Hz mode,
because when we excited the ~7.6Hz, the mich lock lost.
address of these data:
/users/VISsvn/TypeApayload/ETMY/TF/Measurements/20180429