VIMOS trending system: HISTORY plot
Last update: 2007-06-22T08:03:42 (UT)
same group: dark_low dark_high gain fp-noise   detmon_gain
close window history: 2003   2004   2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018   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 none  ADU none   121 this | last_yr | all FPN from lamp flats
1 QC1DB none  ADU none   121 this | last_yr | all photon noise from lamp flats
2 QC1DB none  ADU none   113 this | last_yr | all FPN from lamp flats
2 QC1DB none  ADU none   113 this | last_yr | all photon noise from lamp flats
3 QC1DB none  ADU none   121 this | last_yr | all FPN from lamp flats
3 QC1DB none  ADU none   121 this | last_yr | all photon noise from lamp flats
4 QC1DB none  ADU none   115 this | last_yr | all FPN from lamp flats
4 QC1DB none  ADU none   115 this | last_yr | all photon noise from lamp flats
*Data sources: OPSLOG: Paranal ops logs; QC1DB: QC1 database; LOCAL: local text file
This plot

Trending plot for noise (photon, fixed pattern).

Parameters are determined from lamp flats taken with low gain.

Template ID: img_cal_ScreenFlat. Pipeline recipe: vmimflatscreen.  


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