Interferometer_sensitivity_studies (General)tournefier - 16:21 Saturday 08 March 2008 (20077)
Print this reportGlitchesDuring this lock there are many large drops in the horizon. Many (probably all) look the same:
- they are associated with glitches seen in all B1 photodiodes (it seems also in B1p but the signal is too noisy to be completly sure).
- it seems a pure DARM glitch: there is nothing on the other error signals neither in B1_DC.
- no missing sample is reported by the monitoring channels
- I can't find anything in the suspension signals
- there is not glitch in the coil current monitor
- I can't find any environmental noise around the detection
These kind of glitches are with us since the 3rd March. I couldn't find any before.