Plotted entries from OPSLOG files in ISAAC report TWFLAT_OPE, plot 2 (data set p_N_K):
(DATE changes at 21:00 UT or MJD-OBS = xxx.875)
DATE       	MJD-OBS      	values
====================================================
2012-06-19	56097.927290	3983

Plotted entries from OPSLOG files in ISAAC report TWFLAT_OPE, plot 2 (data set p_N_H):
(DATE changes at 21:00 UT or MJD-OBS = xxx.875)
DATE       	MJD-OBS      	values
====================================================
2012-06-19	56097.932501	4154

Plotted entries from OPSLOG files in ISAAC report TWFLAT_OPE, plot 2 (data set p_N_J):
(DATE changes at 21:00 UT or MJD-OBS = xxx.875)
DATE       	MJD-OBS      	values
====================================================
2012-06-19	56097.937725	2202