Health Check monitor


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HealthCheck Monitor
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NACO:
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NACO trending system: HEALTH CHECK plot
Last update: 2008-10-13T11:05:34 (UT)
now: 2008-10-13T14:38:48 (UT)
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same group: ron dark_DCR dark_FNS dark_UCR hot/cold_pixels
history ... | plot tutorial ... [info]
no OPSLOG data
 
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- png file - advanced studies: QC1 browser | QC1 plotter
 
Plot
[info]
Symbol
[info]
Source* OPS?** Average [info] Thresholds [info] N_data Data downloads Remarks
method value unit method value
1 QC1DB   MEDIAN 3.80014   3SIG± 1.21308 383 this | last_yr | all Double ReadResetRead read-out-mode
2 QC1DB   MEDIAN 4.79693   3SIG± 0.99685 29 this | last_yr | all Uncorrelated read-out-mode
3 QC1DB   MEDIAN 1.27051   3SIG± 1.46958 209 this | last_yr | all FowlerNSample read-out-mode
*Data sources: QC1DB: QC1 database; LOCAL: local text file | **OPS: to indicate if OPSLOG data are included
This plot

Read Out Noise values for all DITs are shown for three readout modes: Double ReadResetRead ("DCR"), Multiple FowlerNsampling ("FNS") and Uncorrelated ("UCR"). The data calculated from darks taken with different integration time values (DIT) are displayed together.  


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