CRIRES trending system: HISTORY plot
Last update: 2007-07-15T19:10:40 (UT)
same group: darkmed ron_raw
close window history: 2007   2008   2009 2010 2011 2012 2013 2014   HEALTH FULL
  ... ... ... ... ... ...
*Date on this monitor changes at 21:00 UT
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Plot
[info]		 Symbol
[info]		 Source* Average [info] Thresholds [info] N_data Data downloads Remarks
method value unit method value
1 •QC1DB MEDIAN 0.500 ADU 3SIG± 1.133 131 this | last_yr | all median dark level, chip 1, DIT=1
2 •QC1DB MEDIAN -4.500 ADU 3SIG± 3.927 131 this | last_yr | all median dark level, chip 2, DIT=1
3 •QC1DB MEDIAN 0.500 ADU 3SIG± 0.598 131 this | last_yr | all median dark level, chip 3, DIT=1
4 •QC1DB MEDIAN -0.917 ADU 3SIG± 2.397 131 this | last_yr | all median dark level, chip 4, DIT=1
5 •QC1DB MEDIAN 2.730 ADU 3SIG± 35.358 108 this | last_yr | all median dark level, chip 1, DIT=300
6 •QC1DB MEDIAN 13.457 ADU 3SIG± 37.290 108 this | last_yr | all median dark level, chip 2, DIT=300
7 •QC1DB MEDIAN 9.444 ADU 3SIG± 22.022 108 this | last_yr | all median dark level, chip 3, DIT=300
8 •QC1DB MEDIAN -1.028 ADU 3SIG± 22.641 108 this | last_yr | all median dark level, chip 4, DIT=300
*Data sources: QC1DB: QC1 database; LOCAL: local text file
This plot

Trending plot for the median level in CRIRES DARK exposures.

The trending shows median levels from DIT=1sec and DIT=300sec exposures for all four chips.

 

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