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	  | SPHERE trending system: HEALTH CHECK report |  |  | 
  
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          | Last update: 2025-10-31T05:01:30 (UT) |  |  | 
   
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    |  | *Date on this monitor changes at 21:00 UT |  | 
  
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          | Plot ?
 | Symb ?
 | Source *
 | Average    ? | Thresholds ? | N_ data
 | QC1 parameter
 | Data downloads
 | Remarks |  
	  | method | value | unit | method | value |  
| 1 |  | QC1DB | none |  | NONE | none |  | 17 | lambda1 | this |
    last_yr |
    all | median resolving power, lambda/FWHM, YJ prism |  
| 1 |  | QC1DB | none |  | NONE | none |  | 21 | lambda1 | this |
    last_yr |
    all | median resolving power, lambda/FWHM, YJH prism |  
| 2 |  | QC1DB | none |  | NONE | none |  | 17 | lambda2 | this |
    last_yr |
    all | resolving power in 0.9877 first (bluest) arc line |  
| 2 |  | QC1DB | none |  | NONE | none |  | 21 | lambda2 | this |
    last_yr |
    all | resolving power in 0.9877 first (bluest) arc line |  
| 3 |  | QC1DB | none |  | NONE | none |  | 17 | lambda3 | this |
    last_yr |
    all | resolving power in 0.9877 first (bluest) arc line |  
| 3 |  | QC1DB | none |  | NONE | none |  | 21 | lambda3 | this |
    last_yr |
    all | resolving power in 0.9877 first (bluest) arc line |  
| 4 |  | QC1DB | none |  | NONE | none |  | 21 | lambda4 | this |
    last_yr |
    all | resolving power in 0.9877 first (bluest) arc line |  
          |  |  
          | *Data sources: QC1DB: QC1 database; LOCAL: local data source |  
| Plot 1 scores: not implemented
 |  | data source: | sphere_ifs_wave (QC1 database)
 |  | dataset: (numbers below apply to this dataset)
 | lambda1 |  |  | average: | none |  | thresholds: | none |  | N_data plotted: | 17 |  | [click plot for closeup] | 
| Plot 2 scores: not implemented
 |  | data source: | sphere_ifs_wave (QC1 database)
 |  | dataset: (numbers below apply to this dataset)
 | lambda2 |  |  | average: | none |  | thresholds: | none |  | N_data plotted: | 17 |  | [click plot for closeup] | 
| Plot 3 scores: not implemented
 |  | data source: | sphere_ifs_wave (QC1 database)
 |  | dataset: (numbers below apply to this dataset)
 | lambda3 |  |  | average: | none |  | thresholds: | none |  | N_data plotted: | 17 |  | [click plot for closeup] | General information
| Plot 4 scores: not implemented
 |  | data source: | sphere_ifs_wave (QC1 database)
 |  | dataset: | lambda4 |  |  | average: | none |  | thresholds: | none |  | N_data plotted: | 21 |  | [click plot for closeup] | 
 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
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