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Health Check monitor

 

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[an error occurred while processing this directive] MIDI trending system: HEALTH CHECK plot
Last update: 2007-07-30T17:37:50 (UT) | last data from: 2007-07-28 | latest files | availability
no OPSLOG data
 
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- png file  
Plot
[info]
Symbol
[info]
Source* OPS?** Average [info] Thresholds [info] N_data Data downloads Remarks
method value unit method value
1 oLOCAL   none   NONE VAL0.75,0.85 75 n/a [ARIII]
2 oLOCAL   none   NONE VAL0.48,0.58 76 n/a [ARIII]
3 oLOCAL   none   NONE VAL0,30000 73 n/a [ARIII]
4 oLOCAL   none   NONE VAL0,30000 73 n/a [ARIII]
5 oLOCAL   none   NONE VAL0.75,0.85 75 n/a [NeII]
6 oLOCAL   none   NONE VAL0.45,0.55 77 n/a [NeII]
7 oLOCAL   none   NONE VAL0,50000 73 n/a [NeII]
8 oLOCAL   none   NONE VAL0,50000 73 n/a [NeII]
9 oLOCAL   none   NONE VAL0.75,0.85 75 n/a [SIV]
10 oLOCAL   none   NONE VAL0.55,0.65 77 n/a [SIV]
11 oLOCAL   none   NONE VAL0,50000 73 n/a [SIV]
12 oLOCAL   none   NONE VAL0,50000 73 n/a [SIV]
*Data sources: QC1DB: QC1 database; LOCAL: local text file | **OPS: to indicate if OPSLOG data are included
This plot

MIDI has 2 dispersive elements a prism (R=30) and a grism (R=230). The transmission of each element is measured through narrow-band filters at three wavelengths (9.00, 10.46 and 12.80 microns). Measurement through the same filters but without the dispersion are also performed to normalize the transmission.  


General information

Click on any of the plots to see a close-up version.

If applicable, the 20 latest values from Paranal ops logs are plotted as blue dots.

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