Plotted entries from OPSLOG files in UVES report CD_ALIGN_DHC, plot 1:

DATE       MJD-OBS      parameter values
==========================================================================
2008-12-21 54821.491979 0.3772	psCD1_P
2008-12-22 54822.510026 -0.0622	psCD1_P
2008-12-23 54823.391713 -0.1746	psCD1_P
2008-12-24 54824.500972 -0.1251	psCD1_P
2008-12-25 54825.386184 0.2439	psCD1_P
2008-12-26 54826.394621 0.1699	psCD1_P
2008-12-27 54827.393763 -0.0124	psCD1_P
2008-12-28 54828.399284 0.1307	psCD1_P
2008-12-29 54829.510654 -0.7019	psCD1_P
2008-12-30 54830.540805 -0.1264	psCD1_P
2008-12-31 54831.416793 0.0599	psCD1_P
2009-01-01 54832.436976 0.0893	psCD1_P
2009-01-02 54833.408889 0.1004	psCD1_P
2009-01-03 54834.519883 0.2732	psCD1_P
2009-01-04 54835.418360 -0.4893	psCD1_P
2009-01-06 54837.549420 0.3441	psCD1_P
2009-01-07 54838.760876 0.1989	psCD1_P
2009-01-08 54839.526197 -0.0678	psCD1_P
2009-01-09 54840.389623 0.1586	psCD1_P