Plotted entries from OPSLOG files in NACO report SLIT, plot 1, data set ypos_HC:

DATE       MJD-OBS      parameter values
==========================================================================
2008-11-04 54774.469858 558	ypos_HC
2008-11-04 54774.470245 559.1825357	ypos_HC
2008-11-05 54775.459239 558	ypos_HC
2008-11-05 54775.459625 559.180663	ypos_HC
2008-11-06 54776.529647 558	ypos_HC
2008-11-06 54776.530033 559.1887859	ypos_HC
2008-11-07 54777.683437 558	ypos_HC
2008-11-07 54777.683830 559.178264	ypos_HC
2008-11-08 54778.466111 557.9999828	ypos_HC
2008-11-08 54778.466499 559	ypos_HC
2008-11-09 54779.425585 558	ypos_HC
2008-11-09 54779.425970 559.1849804	ypos_HC
2008-11-10 54780.428064 557.9999859	ypos_HC
2008-11-10 54780.428450 559	ypos_HC
2008-11-11 54781.469805 557.9999921	ypos_HC
2008-11-11 54781.470194 559.3354702	ypos_HC
2008-11-12 54782.505502 557.4683563	ypos_HC
2008-11-12 54782.505889 558.812254	ypos_HC
2008-11-13 54783.494184 557.7068899	ypos_HC
2008-11-13 54783.494571 558.999986	ypos_HC
2008-11-14 54784.438915 559.000024	ypos_HC
2008-11-14 54784.439302 559.9999846	ypos_HC
2008-11-15 54785.380956 557.1078849	ypos_HC
2008-11-15 54785.381343 558.4019651	ypos_HC
2008-11-16 54786.444871 557.6312067	ypos_HC
2008-11-16 54786.445257 558.999982	ypos_HC
2008-11-17 54787.414196 558.2677355	ypos_HC
2008-11-17 54787.414583 559.5451221	ypos_HC
2008-11-17 54787.592735 557.3624421	ypos_HC
2008-11-17 54787.593120 558.6497465	ypos_HC
2008-11-18 54788.417993 557.9999927	ypos_HC
2008-11-18 54788.418381 559.184739	ypos_HC
2008-11-19 54789.422604 557.5099926	ypos_HC
2008-11-19 54789.422990 558.9999996	ypos_HC
2008-11-20 54790.403991 557.8219334	ypos_HC
2008-11-20 54790.404378 559	ypos_HC
2008-11-21 54791.435506 557.9999991	ypos_HC
2008-11-21 54791.435892 559	ypos_HC
2008-11-22 54792.405363 557.9999871	ypos_HC
2008-11-22 54792.405750 559.2135681	ypos_HC
2008-11-23 54793.464280 558	ypos_HC
2008-11-23 54793.464674 559.1791266	ypos_HC