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NACO trending system: HISTORY report
HELP USERS-GUIDE MORE
Last update: 2019-03-27T12:41:49 (UT)
same group: RON_DAILY dark(DIT)   UNCORR
close window history: 2015   2016   2017 2018 2019   HEALTH
  ... ... ...
*Date on this monitor changes at 21:00 UT
png: 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 none   ADU none  60 dark_median this | last_yr | all Double_ReadResetRead HighDynamic
2 •QC1DB none   ADU none  64 dark_median this | last_yr | all  
*Data sources: QC1DB: QC1 database; LOCAL: local data source
Plot 1
data source:naco_dark
(QC1 database)
dataset:dark_median•
average:none
thresholds:none
N_data plotted:60
[click plot for closeup]
Plot 2
data source:naco_dark
(QC1 database)
dataset:dark_median•
average:none
thresholds:none
N_data plotted:64
[click plot for closeup]
This plot

This plot shows the measured dark level as a function of exposure time (DIT) for two different read modes. The gradient gives the dark current in ADU/sec.  

General information

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

The latest date is indicated on top of the plot.

If configured,

  • data points belonging to the latest date are specially marked
  • 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