| 
        
          | Plot ?
 | Symb ?
 | Source *
 | Average    ? | Thresholds ? | N_ data
 | QC1 parameter
 | Data downloads
 | Remarks |  
	  | method | value | unit | method | value |  
| 1 |  | QC1DB | MEDIAN | 4.55 | mJy/1hr | none |  | 44 | sensit | this |
    last_yr |
    all | sensitivity for the SF, pfov=0.075 |  
| 2 |  | QC1DB | MEDIAN | 7.95 | mJy/1hr | none |  | 39 | sensit | this |
    last_yr |
    all | sensitivity for the IF, pfov=0.127 |  
          |  |  
          | *Data sources: QC1DB: QC1 database; LOCAL: local data source |  
| Plot 1 scores: not implemented
 |  | data source: | visir_zp_img (QC1 database)
 |  | dataset: | sensit |  |  | median: | 4.55 | mJy/1hr |  | thresholds: | none |  |  | N_data plotted: | 44 |  | [click on plot for closeup] | This plot
| Plot 2 scores: not implemented
 |  | data source: | visir_zp_img (QC1 database)
 |  | dataset: | sensit |  |  | median: | 7.95 | mJy/1hr |  | thresholds: | none |  |  | N_data plotted: | 39 |  | [click on plot for closeup] | 
Historical measurements of the sensitivity parameter. Only data taken with the
PAH1 filter are selected. The plot is separated
into small-field (SF) pixel field of view (0.075 arcsec/pixel) and
intermediate-field (IF) pixel field of view (0.127 arcsec/pixel). 
Sensitivity is determined by observing a standard star and
estimating the limiting flux expected in 1 hour
"on-source" integration of a point-source detected with S/N of
10. It is given in units mJy at 10 sigma in 1 hr. 
        
       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
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