Here we monitor the flux (ADU/sec) and the counts (ADU) of the IFU flat
fields. There are deuterium halogen lamp flats (D2, used for lambda -lt 350 nm) and
quartz lamp flats (QTH, used for lambda -gt 350 nm).
Decrease in the D2/QTH flux might indicate problem with the UVB ADC.
For more information see the plot
tutorial page.
General information
Click on any of the plots to see a close-up version.
The latest date is indicated on top of the plot, data points belonging to that date are specially marked.
If configured,
statistical averages are indicated by a solid line, and thresholds by broken lines
outliers are marked by a red asterisk. They are defined as data points outside the
threshold lines
"aliens" (= data points outside the plot Y limits) are marked by a red arrow (↑ or ↓)
you can download the data for each parameter set if the 'Data downloads' link shows up