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Reports until 16:25, Wednesday 29 April 2015
H1 INJ (CAL)
jeffrey.kissel@LIGO.ORG - posted 16:25, Wednesday 29 April 2015 (18120)
H1 INJ Path Tested with awggui
J. Kissel, M. Landry

We've confirmed that hardware injection signals can go from each hardware excitation point that will be accessed by the non-blind and blind hardware injection team all the way out to the ETM SUS. We've done so with a 1 [Hz] sine wave awggui excitation from each of the injection filter banks. It turns out awggui can't request a gain of less than 1e-6, so each of our excitations which passed through the new inverse actuation filter (LHO aLOG 18115) were, shall we say... ridiculously large. But, at least it passed the signal chain test.

We'll work on getting unit-full text files of physical waveforms from the search groups (that are of amplitudes ~1e-21 or 1e-22 in strain instead of 1e-6) tomorrow. 
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