| 
        
          | Plot ?
 | Symb ?
 | Source *
 | Average    ? | Thresholds ? | N_ data
 | QC1 parameter
 | Data downloads
 | Remarks |  
	  | method | value | unit | method | value |  
| 1 |  | QC1DB | none |  | ADU/sec | VAL | 3,16 | 11 | qc_backrate | this |
    last_yr |
    all | DIT=2, Nondest, INS4.OPI13.NAME=DIC_H (H-band in IRDIS) |  
| 2 |  | QC1DB | none |  | ADU/sec | VAL | 3,16 | 11 | qc_backrate | this |
    last_yr |
    all | DIT=8, Nondest, INS4.OPI13.NAME=DIC_H (H-band in IRDIS) |  
| 3 |  | QC1DB | none |  | ADU/sec | VAL | 3,16 | 11 | qc_backrate | this |
    last_yr |
    all | DIT=30, Nondest, INS4.OPI13.NAME=DIC_H (H-band in IRDIS) |  
| 4 |  | QC1DB | none |  | ADU/sec | none |  | 162 | qc_backrate | this |
    last_yr |
    all |  |  
| 4 |  | QC1DB | none |  | ADU/sec | none |  | 107 | qc_backrate | this |
    last_yr |
    all |  |  
| 5 |  | QC1DB | none |  | ADU/sec | VAL | 3,16 | 11 | qc_backrate | this |
    last_yr |
    all | DIT=2, Nondest, INS4.OPI13.NAME=DIC_K (H-band in IFS) |  
| 6 |  | QC1DB | none |  | ADU/sec | VAL | 3,16 | 11 | qc_backrate | this |
    last_yr |
    all | DIT=8, Nondest, INS4.OPI13.NAME=DIC_K (H-band in IFS) |  
| 7 |  | QC1DB | none |  | ADU/sec | VAL | 3,16 | 11 | qc_backrate | this |
    last_yr |
    all | DIT=30, Nondest, INS4.OPI13.NAME=DIC_K (H-band in IFS) |  
| 8 |  | QC1DB | none |  | ADU/sec | none |  | 162 | qc_median | this |
    last_yr |
    all | DIT=any, Nondest, INS4.OPI13.NAME=DIC_H (H-band in IRDIS) |  
| 8 |  | QC1DB | none |  | ADU/sec | none |  | 107 | qc_median | this |
    last_yr |
    all | DIT=any, Nondest, INS4.OPI13.NAME=DIC_K (H-band in IFS) |  
          |  |  
          | *Data sources: QC1DB: QC1 database; LOCAL: local data source |  
| Plot 1 scores:
  2|     |  | data source: | sphere_ifs_background (QC1 database)
 |  | dataset: | qc_backrate |  |  | average: | none |  | fixed thresholds: | 3...16 | ADU/sec |  | N_data plotted: | 11 |  | [click plot for closeup] | 
| Plot 2 scores:
  2|     |  | data source: | sphere_ifs_background (QC1 database)
 |  | dataset: | qc_backrate |  |  | average: | none |  | fixed thresholds: | 3...16 | ADU/sec |  | N_data plotted: | 11 |  | [click plot for closeup] | 
| Plot 3 scores:
  2|     |  | data source: | sphere_ifs_background (QC1 database)
 |  | dataset: | qc_backrate |  |  | average: | none |  | fixed thresholds: | 3...16 | ADU/sec |  | N_data plotted: | 11 |  | [click plot for closeup] | 
| Plot 4 scores: not implemented
 |  | data source: | sphere_ifs_background (QC1 database)
 |  | dataset: (numbers below apply to this dataset)
 | qc_backrate |  |  | average: | none |  | thresholds: | none |  | N_data plotted: | 162 |  | [click plot for closeup] | 
| Plot 5 scores:
  2|     |  | data source: | sphere_ifs_background (QC1 database)
 |  | dataset: | qc_backrate |  |  | average: | none |  | fixed thresholds: | 3...16 | ADU/sec |  | N_data plotted: | 11 |  | [click plot for closeup] | 
| Plot 6 scores:
  2|     |  | data source: | sphere_ifs_background (QC1 database)
 |  | dataset: | qc_backrate |  |  | average: | none |  | fixed thresholds: | 3...16 | ADU/sec |  | N_data plotted: | 11 |  | [click plot for closeup] | 
| Plot 7 scores:
  2|     |  | data source: | sphere_ifs_background (QC1 database)
 |  | dataset: | qc_backrate |  |  | average: | none |  | fixed thresholds: | 3...16 | ADU/sec |  | N_data plotted: | 11 |  | [click plot for closeup] | This plot
| Plot 8 scores: not implemented
 |  | data source: | sphere_ifs_background (QC1 database)
 |  | dataset: (numbers below apply to this dataset)
 | qc_median |  |  | average: | none |  | thresholds: | none |  | N_data plotted: | 162 |  | [click plot for closeup] | 
The background frames consist of the dominating detector dark current 
(monitored by the IFS dark level plot) and a small component originating from the instrument. 
The reported QC parameters cover 
the instrumental background radiation plus the dark level of the detector. 
The background has a minor dependenece on the CPI dichroic
which can be INS4.OPTI13.NAME=DIC_H or DIC_K and a major dependence on the
IFS bench temperature. 
        
        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
 |