Plotted entries from OPSLOG files in VIMOS report SLOPE_HRo, plot 1, data set parslQ2:

DATE       MJD-OBS      parameter values
==========================================================================
2008-11-19 54789.583793 -0.000289534927790668	parslQ2
2008-11-20 54790.568157 -0.000298575860789702	parslQ2
2008-11-21 54791.660054 -0.000175049799278532	parslQ2
2008-11-22 54792.612165 -7.09950779741036E-05	parslQ2