ERIS trending system: HEALTH CHECK report   
      
     
   
  
    
      
        
          Last update: 2025-10-30T18:01:36 (UT)
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        General news: 
NOTE: The Health Check and calChecker services are moved to qcFlow on an instrument by instrument basis. The current pages will not be updated any longer once the move has been finished.  
      
        
          ERIS news:  
        
 
          
      
        Report news: 
          
    
     
    
  
    
    
      
        
        
   
 
	
  
    
     
   
  
    
      
       
     
   
  
    
      
     
   
  
    
      
        
          Plot?  Symb?    Source  Average    ?   Thresholds ?    N_   QC1   Data   Remarks  
	
	   method  value  unit  method  value  
1 
  QC1DB MEDIAN 18.1 ADU none   5 qc_masterdark_mean 
    this  |
    last_yr  |
    all 
   Clean mean of master dark level  
2 
  QC1DB MEDIAN 6.38 ADU none   5 qc_masterdark_stdev 
    this  |
    last_yr  |
    all 
   Clean standard deviation of master dark  
3 
  QC1DB MEDIAN 3.3 ADU none   5 qc_darkfpn 
    this  |
    last_yr  |
    all 
   fixed pattern noise  
4 
  QC1DB MEDIAN 4.01e+04 number none   5 qc_dark_nbadpix 
    this  |
    last_yr  |
    all 
   number of bad pixels  
5 
  QC1DB MEDIAN   ADU none   0 qc_dark_n_nan 
    this  |
    last_yr  |
    all 
   number of pixels "nan" in the master dark  
6 
  QC1DB MEDIAN 0.00957 number none   5 qc_dark_bpixfrac 
    this  |
    last_yr  |
    all 
   fraction of bad pixels in the master dark  
        
            
         
	
          
            *Data sources: QC1DB: QC1 database; LOCAL: local data source 
	    
      
Plot 1 scores: not implemented  
 data source: eris_ifu_dark dataset: qc_masterdark_mean  median: 18.1 ADU thresholds: none   N_data plotted: 5 [click plot for closeup] 
Plot 2 scores: not implemented  
 data source: eris_ifu_dark dataset: qc_masterdark_stdev  median: 6.38 ADU thresholds: none   N_data plotted: 5 [click plot for closeup] 
Plot 3 scores: not implemented  
 data source: eris_ifu_dark dataset: qc_darkfpn  median: 3.3 ADU thresholds: none   N_data plotted: 5 [click plot for closeup] 
Plot 4 scores: not implemented  
 data source: eris_ifu_dark dataset: qc_dark_nbadpix  median: 4.01e+04 number thresholds: none   N_data plotted: 5 [click plot for closeup] 
Plot 5 scores: not implemented  
 data source: eris_ifu_dark dataset: qc_dark_n_nan  median: no data ADU thresholds: none   N_data plotted: 0 [click plot for closeup] 
Plot 6 scores: not implemented  
 data source: eris_ifu_dark dataset: qc_dark_bpixfrac  median: 0.00957 number thresholds: none   N_data plotted: 5 [click plot for closeup] 
This plot 
The main qc parameters are plotted for the mostly used DITs
        
       
 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 (↑ ↓  you can download the data for each parameter set if the 'Data downloads' link shows up