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NACO trending system: HISTORY plot
Last update: 2008-11-18T09:00:21 (UT)
close window history: 2004 2005 2006 2007   2008   2009   2010 2011 2012 2013   HEALTH
  ... ... ... ... ... ... ...
*Date on this monitor changes at 21:00 UT
Print: Information and research:
- png file - advanced studies: QC1 browser | QC1 plotter
Plot
?		 Symb
?		 Source
*		 Average ? Thresholds ? N_
data		 QC1
parameter		 Data
downloads		 Remarks
method value unit method value
1 •QC1DB MEDIAN 22.7188   3SIG± 28.44673 71 dark_median this | last_yr | all dark current for darks DIT=300 s
2 •QC1DB MEDIAN 3.13   3SIG± 1.0391 109 dark_median this | last_yr | all dark current for darks DIT=0.5 s
*Data sources: QC1DB: QC1 database; LOCAL: local text file
This plot

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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