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

DATE       MJD-OBS      parameter values
==========================================================================
2008-12-20 54820.495563 0.1139	psBLUE_1x1_225_P
2008-12-21 54821.480018 0.1481	psBLUE_1x1_225_P
2008-12-22 54822.497791 0.1516	psBLUE_1x1_225_P
2008-12-23 54823.379247 0.1435	psBLUE_1x1_225_P
2008-12-24 54824.488830 0.1627	psBLUE_1x1_225_P
2008-12-25 54825.373710 0.1348	psBLUE_1x1_225_P
2008-12-26 54826.382039 0.1445	psBLUE_1x1_225_P
2008-12-27 54827.381807 0.1505	psBLUE_1x1_225_P
2008-12-28 54828.386945 0.1456	psBLUE_1x1_225_P
2008-12-29 54829.498528 0.1516	psBLUE_1x1_225_P
2008-12-30 54830.528444 0.1509	psBLUE_1x1_225_P
2008-12-31 54831.404344 0.1556	psBLUE_1x1_225_P
2009-01-01 54832.413485 0.1127	psBLUE_1x1_225_P
2009-01-02 54833.396297 0.1370	psBLUE_1x1_225_P
2009-01-02 54833.663781 0.1477	psBLUE_1x1_225_P
2009-01-03 54834.507511 0.1366	psBLUE_1x1_225_P
2009-01-03 54834.578893 0.1709	psBLUE_1x1_225_P
2009-01-03 54834.603277 0.2219	psBLUE_1x1_225_P
2009-01-03 54834.615550 0.2920	psBLUE_1x1_225_P
2009-01-03 54834.627546 0.2200	psBLUE_1x1_225_P
2009-01-03 54834.757468 0.1838	psBLUE_1x1_225_P
2009-01-03 54834.768549 0.2708	psBLUE_1x1_225_P
2009-01-03 54834.774983 0.2361	psBLUE_1x1_225_P
2009-01-03 54834.833126 0.1787	psBLUE_1x1_225_P
2009-01-03 54834.852133 0.1234	psBLUE_1x1_225_P
2009-01-04 54835.394914 0.1045	psBLUE_1x1_225_P
2009-01-06 54837.525925 0.1080	psBLUE_1x1_225_P
2009-01-07 54838.737393 0.1001	psBLUE_1x1_225_P
2009-01-08 54839.514056 0.1307	psBLUE_1x1_225_P