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

DATE       MJD-OBS      parameter values
==========================================================================
2008-11-22 54792.389566 5870.79443359375	parC2
2008-11-23 54793.375605 5870.90234375	parC2
2008-11-24 54794.378148 5871.0517578125	parC2
2008-11-25 54795.385756 5871.12109375	parC2
2008-11-26 54796.403622 5871.04296875	parC2
2008-11-27 54797.380323 5871.0126953125	parC2
2008-11-28 54798.376776 5870.5419921875	parC2
2008-11-29 54799.378304 5870.55029296875	parC2
2008-11-30 54800.396640 5870.60791015625	parC2
2008-12-01 54801.377294 5870.5166015625	parC2
2008-12-02 54802.403974 5870.375	parC2
2008-12-03 54803.383343 5870.38671875	parC2
2008-12-04 54804.395279 5870.341796875	parC2