Plotted entries from OPSLOG files in FORS1 report BIAS_ron_raw, plot 3, data set parC1lm:

DATE       MJD-OBS      parameter values
==========================================================================
2008-11-19 54789.420427 1.8305587644138	parC1lm
2008-11-20 54790.452524 1.81939037276473	parC1lm
2008-11-20 54790.885002 1.82238240936891	parC1lm
2008-11-21 54791.397671 1.82955166363738	parC1lm
2008-11-21 54791.408206 1.83550362921473	parC1lm
2008-11-22 54792.510572 1.83590783913642	parC1lm
2008-11-23 54793.387228 1.83574691615702	parC1lm
2008-11-24 54794.396538 1.82913667412476	parC1lm
2008-11-25 54795.380674 1.80424410012101	parC1lm
2008-11-27 54797.376264 1.81678235954226	parC1lm
2008-11-27 54797.394252 1.83082816184296	parC1lm