Plotted entries from OPSLOG files in UVES report ECH_RESOLUTION_DHC, plot 5 (data set psRvsSlitL_P_1):
(DATE changes at 21:00 UT or MJD-OBS = xxx.875)
DATE       	MJD-OBS      	values
====================================================
2012-01-30	55957.343070 0.3 115502.4222
2012-01-31	55958.267824 0.3 114995.1435
2012-02-01	55959.422019 0.3 113956.6707
2012-02-02	55960.444465 0.3 113775.2029
2012-02-02	55960.581545 1 49046.529
2012-02-03	55961.442008 0.3 113515.9657
2012-02-04	55962.433819 0.3 113409.1771
2012-02-04	55962.453407 1 49424.4595
2012-02-04	55962.463184 0.3 113181.8559
2012-02-05	55963.461793 0.3 113177.3855
2012-02-06	55964.382030 0.3 113408.0531
2012-02-07	55965.382185 0.3 113265.3538
2012-02-08	55966.377440 0.3 113816.9868
2012-02-09	55967.386382 0.3 113533.3614
2012-02-09	55967.432125 1 49003.2839

Plotted entries from OPSLOG files in UVES report ECH_RESOLUTION_DHC, plot 5 (data set psRvsSlitL_P_2):
(DATE changes at 21:00 UT or MJD-OBS = xxx.875)
DATE       	MJD-OBS      	values
====================================================
2012-02-03	55961.469707 1 47830.1456