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          | Plot ?
 | Symb ?
 | Source *
 | Average    ? | Thresholds ? | N_ data
 | QC1 parameter
 | Data downloads
 | Remarks |  
	  | method | value | unit | method | value |  
| 1 |  | QC1DB | none |  | oC | none |  | 168 | ins_temp53_val | this |
    last_yr |
    all | temperature T53 (degree Celsius) |  
| 2 | + | QC1DB | none |  | px | VAL | -1.,5 | 84 | mean_xdiff | this |
    last_yr |
    all | deltaX against reference frame, HR grating (Medusa1, H525.8B) |  
| 3 | + | QC1DB | none |  | px | VAL | -6,0 | 84 | mean_xdiff | this |
    last_yr |
    all | as plot 2,  LR grating (Medusa1, L543.1) |  | 
 |  
| 4 |  | QC1DB | none |  | oC | none |  | 168 | ins_temp53_val | this |
    last_yr |
    all | T53 (repeated) |  
| 5 | Δ | QC1DB | none |  | px | VAL | -1,3. | 84 | mean_ydiff | this |
    last_yr |
    all | deltaY against reference frame, HR grating (Medusa1, H525.8B) |  
| 6 | Δ | QC1DB | none |  | px | VAL | -3.5,1.5 | 84 | mean_ydiff | this |
    last_yr |
    all | as plot 5,  LR grating (Medusa1, L543.1) |  | 
 |  
| 7 | + | QC1DB | none |  | oC/px | none |  | 84 | ins_temp53_val | this |
    last_yr |
    all | correlation T53 vs. deltaX, HR grating (Medusa1, H525.8B) |  
| 8 | + | QC1DB | none |  | oC/px | none |  | 84 | ins_temp53_val | this |
    last_yr |
    all | as plot 7,  LR grating (Medusa1, L543.1) |  
| 9 | Δ | QC1DB | none |  | oC/px | none |  | 84 | ins_temp53_val | this |
    last_yr |
    all | T53 vs. deltaY, HR grating (Medusa1, H525.8B) |  
| 10 | Δ | QC1DB | none |  | oC/px | none |  | 84 | ins_temp53_val | this |
    last_yr |
    all | as plot 9,  LR grating (Medusa1, L543.1) |  
          |  |  
          | *Data sources: QC1DB: QC1 database; LOCAL: local data source |  
| Plot 1 scores: not implemented
 |  | data source: | giraffe_simlamp (QC1 database)
 |  | dataset: | ins_temp53_val |  |  | average: | none |  | thresholds: | none |  | N_data plotted: | 168 |  | [click plot for closeup] | 
| Plot 2 scores:
  7|               |  | data source: | giraffe_simlamp (QC1 database)
 |  | dataset: | mean_xdiff | + |  | average: | none |  | fixed thresholds: | -1.0...5 | px |  | N_data plotted: | 84 |  | [click plot for closeup] | 
| Plot 3 scores:
  7|               |  | data source: | giraffe_simlamp (QC1 database)
 |  | dataset: | mean_xdiff | + |  | average: | none |  | fixed thresholds: | -6...0 | px |  | N_data plotted: | 84 |  | [click plot for closeup] | 
| Plot 4 scores: not implemented
 |  | data source: | giraffe_simlamp (QC1 database)
 |  | dataset: | ins_temp53_val |  |  | average: | none |  | thresholds: | none |  | N_data plotted: | 168 |  | [click plot for closeup] | 
| Plot 5 scores:
  7|               |  | data source: | giraffe_simlamp (QC1 database)
 |  | dataset: | mean_ydiff | Δ |  | average: | none |  | fixed thresholds: | -1...3.0 | px |  | N_data plotted: | 84 |  | [click plot for closeup] | 
| Plot 6 scores:
  7|               |  | data source: | giraffe_simlamp (QC1 database)
 |  | dataset: | mean_ydiff | Δ |  | average: | none |  | fixed thresholds: | -3.5...1.5 | px |  | N_data plotted: | 84 |  | [click plot for closeup] | 
| Plot 7 scores: not implemented
 |  | data source: | giraffe_simlamp (QC1 database)
 |  | dataset: | ins_temp53_val | + |  | average: | none |  | thresholds: | none |  | N_data plotted: | 84 |  | [click plot for closeup] | 
| Plot 8 scores: not implemented
 |  | data source: | giraffe_simlamp (QC1 database)
 |  | dataset: | ins_temp53_val | + |  | average: | none |  | thresholds: | none |  | N_data plotted: | 84 |  | [click plot for closeup] | 
| Plot 9 scores: not implemented
 |  | data source: | giraffe_simlamp (QC1 database)
 |  | dataset: | ins_temp53_val | Δ |  | average: | none |  | thresholds: | none |  | N_data plotted: | 84 |  | [click plot for closeup] | This plot
| Plot 10 scores: not implemented
 |  | data source: | giraffe_simlamp (QC1 database)
 |  | dataset: | ins_temp53_val | Δ |  | average: | none |  | thresholds: | none |  | N_data plotted: | 84 |  | [click plot for closeup] | 
This is the trending plot monitoring the stability of the GIRAFFE high-resolution and low-resolution grating.
It measures the thermal and non-thermal drifts of the gratings.
 These data are derived from the daily SIMLAMP,TAL health check measurements
(HR grating: H525.8B setting; LR grating: L543.1). 
Panel 1 (plots 1-3), top to bottom:
 
Panel 2 (plots 4-6). Same as panel 1, for shifts in Y direction. The
T53 plot is repeated.plot 1: temperature T53 
plot 2: Medusa1, differential drift DX (in pix) against a reference frame, HR
grating 
plot 3: same, for LR grating.
 
 Plots 7,8: Correlation plots DT vs. DX.
The thermal drifts show up as diagonal clustering (upper left to lower right).
Any systematic deviation is due to a non-thermal effect. 
 Plots 9,10: same for DT vs. DY. 
Find more information here.  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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