Plotted entries from OPSLOG files in FORS2 report ZEROPOINTS_V, plot 1, data set parC1:

DATE       MJD-OBS      parameter values
==========================================================================
2008-11-18 54788.100987 28.1526521975593	parC1
2008-11-19 54789.004065 28.1562462166317	parC1
2008-11-20 54790.003264 28.1644551118099	parC1
2008-11-20 54790.007295 28.1596175211136	parC1
2008-11-21 54791.012569 28.1449094135729	parC1
2008-11-21 54791.016856 28.2324426211549	parC1