Plotted entries from OPSLOG files in FORS2 report CONAD, plot 2:

DATE       MJD-OBS      parameter values
==========================================================================
2008-11-26 54796.397800 0.678134810057959	parH2
2008-11-30 54800.390880 0.691319306344149	parH2
2008-12-04 54804.389512 0.685216683078838	parH2