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          | Plot ?
 | Symb ?
 | Source *
 | Average    ? | Thresholds ? | N_ data
 | QC1 parameter
 | Data downloads
 | Remarks |  
	  | method | value | unit | method | value |  
| 1 | o | QC1DB | none |  | mJy/1hr | none |  | 69 | sensit | this |
    last_yr |
    all | PAH1 sensitivity for the IF, pfov=0.127 |  
| 1 |  | QC1DB | MEDIAN | 4.9 | mJy/1hr | none |  | 104 | sensit | this |
    last_yr |
    all | PAH1 sensitivity for the SF, pfov=0.075 |  
| 2 | o | QC1DB | none |  | mJy/1hr | none |  | 12 | sensit | this |
    last_yr |
    all | SIV sensitivity for the IF, pfov=0.127 |  
| 2 |  | QC1DB | MEDIAN | 11 | mJy/1hr | none |  | 6 | sensit | this |
    last_yr |
    all | SIV sensitivity for the SF, pfov=0.075 |  
| 3 | o | QC1DB | none |  | mJy/1hr | none |  | 16 | sensit | this |
    last_yr |
    all | PAH2 sensitivity for the IF, pfov=0.127 |  
| 3 |  | QC1DB | MEDIAN | 5.08 | mJy/1hr | none |  | 27 | sensit | this |
    last_yr |
    all | PAH2 sensitivity for the SF, pfov=0.075 |  
| 4 | o | QC1DB | none |  | mJy/1hr | none |  | 32 | sensit | this |
    last_yr |
    all | NEII sensitivity for the IF, pfov=0.127 |  
| 4 |  | QC1DB | MEDIAN | 13.7 | mJy/1hr | none |  | 15 | sensit | this |
    last_yr |
    all | NEII sensitivity for the SF, pfov=0.075 |  
          |  |  
          | *Data sources: QC1DB: QC1 database; LOCAL: local data source |  
| Plot 1 scores: not implemented
 |  | data source: | visir_zp_img (QC1 database)
 |  | dataset: (numbers below apply to this dataset)
 | sensit | o |  | average: | none |  | thresholds: | none |  | N_data plotted: | 69 |  | [click on plot for closeup] | 
| Plot 2 scores: not implemented
 |  | data source: | visir_zp_img (QC1 database)
 |  | dataset: (numbers below apply to this dataset)
 | sensit | o |  | average: | none |  | thresholds: | none |  | N_data plotted: | 12 |  | [click on plot for closeup] | 
| Plot 3 scores: not implemented
 |  | data source: | visir_zp_img (QC1 database)
 |  | dataset: (numbers below apply to this dataset)
 | sensit | o |  | average: | none |  | thresholds: | none |  | N_data plotted: | 16 |  | [click on plot for closeup] | This plot
| Plot 4 scores: not implemented
 |  | data source: | visir_zp_img (QC1 database)
 |  | dataset: (numbers below apply to this dataset)
 | sensit | o |  | average: | none |  | thresholds: | none |  | N_data plotted: | 32 |  | [click on plot for closeup] | 
Historical measurements of the sensitivity parameter for several
N band filters. Data from some frequently used filters were selected: PAH1
(8.6um), SIV (10.5um), PAH2 (11.25um), and NEII (12.8um). For each
filter the data are sorted by the pixel-field-of-view: 0.075 arcsec/pixel (SF) and
0.127 arcsec/pixel (IF). 
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 of 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
 |