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Health Check monitor
 
[an error occurred while processing this directive] FORS1 trending system: HEALTH CHECK plot
Last update: 2007-03-12T13:06:25 (UT) | last data from: 2007-03-12 | latest files | availability
other plots from the same group: lambda_c resolution rms_resol. nlines
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Plot Symbol
[info]		 Source* Average [info] Thresholds [info] N_data Data downloads Remarks
method value unit method value
1 •OPSLOG none  NONE none   6 n/a Paranal
1 •QC1DB MEDIAN272.877 NONE 3SIG± 27.811 63 this | last_yr | all Garching
*Data sources: OPSLOG: Paranal ops logs; QC1DB: QC1 database; LOCAL: local text file
This plot

Population RMS of all values contributing to the mean spectral resolution. The values trended here are for the 300V grism with no filter and a slit width of 0.29".  

General information

Click on any of the plots to see a close-up version.

If applicable, the 20 latest values from Paranal ops logs are plotted as blue dots.

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