Health Check monitor


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HealthCheck Monitor
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ScienceSpectra
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ISAAC trending system: HEALTH CHECK plot
Last update: 2008-09-05T00:31:20 (UT)
now: 2008-09-05T05:43:47 (UT)
INFO USERS-GUIDE MORE
same group: SW-LR-SZ SW-LR-J SW-LR-SH SW-LR-SK   SW-MR-SZ SW-MR-J SW-MR-SH SW-MR-SK
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 23895.09961 ADU none   12 this | last_yr | all SLZ intergrated intensity
2 QC1DB   MEDIAN 10712.07812 ADU none   12 this | last_yr | all SLZ central wavelength
3 QC1DB   MEDIAN 0.20854 ADU none   12 this | last_yr | all SLZ correlation factor (quality of wavelength solution)
4 QC1DB   MEDIAN 37.01420 ADU none   12 this | last_yr | all SLZ Grating offset in pixel (arc solution minus sky solution)&
*Data sources: QC1DB: QC1 database; LOCAL: local text file | **OPS: to indicate if OPSLOG data are included
This plot

This is the trending plot for the ISAAC science spectra.

For the setup : SW-LR-SZ

These plots describe:
Fig. 1. average intensity in ADU
Fig. 2. central wavelength derived from sky line wavelength dispersion solution
Fig. 3. correlation factor of sky line wavelength dispersion solution (>50% is good).
Fig. 4. Grating offset with respect to day-time arc calibrations

Details are given on the ISAAC science spectra page.  


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