Health Check monitor


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ISAAC:
opt.dist.coeff.LW
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ISAAC trending system: HEALTH CHECK plot
Last update: 2008-12-02T00:49:38 (UT)
now: 2008-12-02T14:40:09 (UT)
scores under test! INFO USERS-GUIDE MORE
same group: LW_LR_SH LW_LR_SL   LW_MR_J+Block LW_MR_SH LW_MR_SL
no OPSLOG data
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- png file - advanced studies: QC1 browser | QC1 plotter
 
Plot
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Symb
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Source
*
OPS?
**
Average ? Thresholds ? N_
data
QC1
parameter
Data
downloads
Remarks
method value unit method value
1 QC1DB   none   ADU none   0 qc_dist1 this | last_yr | all optical distortion coefficient for LW, MR, J+Block from Argon+Xenon lamp spectrum
2 QC1DB   none   ADU none   0 qc_distx this | last_yr | all optical distortion coefficient for LW, MR, J+Block from Argon+Xenon lamp spectrum
3 QC1DB   none   ADU none   0 qc_disty this | last_yr | all optical distortion coefficient for LW, MR, J+Block from Argon+Xenon lamp spectrum
4 QC1DB   none   ADU none   0 qc_distxx this | last_yr | all optical distortion coefficient for LW, MR, J+Block from Argon+Xenon lamp spectrum
5 QC1DB   none   ADU none   0 qc_distyy this | last_yr | all optical distortion coefficient for LW, MR, J+Block from Argon+Xenon lamp spectrum
6 QC1DB   none   ADU none   0 qc_distxy this | last_yr | all optical distortion coefficient for LW, MR, J+Block from Argon+Xenon lamp spectrum
*Data sources: QC1DB: QC1 database; LOCAL: local text file | **OPS: to indicate that OPSLOG data are included
This plot

This is the trending plot for the ISAAC arc lamp calibrations of the LW-arm, MR-grating

Optical distorion coefficients for setup LW, MR, J+Block as derived from the arc recipe. The value DeltaX is given by :

Delta X = a + b * x + c * y + d * x*x + e * y*y + f * x*y - x

These plots describe:
Fig. 1. coefficient a, the offset in x
Fig. 2. coefficient b, linear term for x
Fig. 3. coefficient c, linear term for y
Fig. 4. coefficient d, x square term
Fig. 5. coefficient e, y square term
Fig. 6. coefficient f, mixed higher order term
Find more information about ISAAC QC parameters derived from arc lamp frames 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, data points belonging to that date are specially marked.

If configured,

  • 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