NACO trending system: HISTORY plot
Last update: 2007-05-25T12:28:46 (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 Symbol
[info]
Source* Average [info] Thresholds [info] N_data Data downloads Remarks
method value unit method value
1 QC1DB MEDIAN3.642   3SIG± 0.308 17 this | last_yr | all Double ReadResetRead read-out-mode
2 +QC1DB MEDIAN4.474   3SIG± 0.477 16 this | last_yr | all Uncorrelated read-out-mode
3 *QC1DB MEDIAN1.162   3SIG± 0.299 91 this | last_yr | all FowlerNSample read-out-mode, DIT <= 90s
4 oQC1DB MEDIAN2.169   3SIG± 1.682 58 this | last_yr | all FowlerNSample read-out-mode, DIT > 90s
*Data sources: OPSLOG: Paranal ops logs; 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