Plotted entries from OPSLOG files in AMBER report BPOS_LAMP_XY, plot 5, data set YB_ops:

DATE       MJD-OBS      parameter values
==========================================================================
2008-11-10 54780.399014 0.	YB_ops
2008-11-11 54781.404199 0.	YB_ops
2008-11-11 54781.905258 0.	YB_ops
2008-11-12 54782.353147 0.	YB_ops
2008-11-12 54782.933633 0.	YB_ops
2008-11-13 54783.912114 0.	YB_ops
2008-11-14 54784.737001 0.	YB_ops
2008-11-15 54785.325890 0.	YB_ops
2008-11-16 54786.313127 0.	YB_ops
2008-11-17 54787.334477 0.	YB_ops
2008-11-17 54787.917281 0.	YB_ops
2008-11-18 54788.309625 0.	YB_ops
2008-11-19 54789.519745 0.	YB_ops
2008-11-20 54790.372739 0.	YB_ops
2008-11-22 54792.537020 0.	YB_ops