Interferometer_sensitivity_studies (General)fiori - 13:26 Friday 27 May 2011 (29481)
Print this reporta dense comb of lines around the VELAJust one observation: these days (May 25 to 27) the low frequency dark fringe, and particularly the region between 20 and 25Hz, looks significantly affected by a dense comb of lines: 1Hz multiples are clearly evident, but there are also multiples of 0.1Hz and (see Figure 2) of 0.05Hz (!).
This noise resembles that described in noise around the VELA, some hints, but more intense.