Plotted entries from OPSLOG files in FORS2 report SCR_FF_UV, plot 4:

DATE       MJD-OBS      parameter values
==========================================================================
2008-11-26 54796.398882 18395.8363040068	parC2V
2008-11-30 54800.391956 18623.6396365545	parC2V
2008-12-04 54804.390586 18579.2700313658	parC2V