VIMOS trending system: HEALTH CHECK plot
Last update: 2008-11-22T15:47:36 (UT)
now: 2008-11-22T21:58:53 (UT)
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same group: FFLAMP HELAMP NELAMP ARLAMP   IMGFLT
last OPSLOG data:
2008-11-22
Plot: 1 2 3 4   latest_files
N_data: number of recent OPSLOG entries plotted here
N_data: 4 4 4 4 availability
close window history: 2005 2006 2007   2008   HEALTH
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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 yes (4) MEAN 532564.8125 ADU/s VAL0.85E6,1.1E6 73 flux this | last_yr | all Q2, flux from IFU flats
2 QC1DB yes (4) MEAN 480603.90625 ADU/s VAL0.75E6,1.1E6 73 flux this | last_yr | all Q1, flux from IFU flats
3 QC1DB yes (4) MEAN 563129.75 ADU/s VAL0.9E6,1.2E6 73 flux this | last_yr | all Q3, flux from IFU flats
4 QC1DB yes (4) MEAN 648875.3125 ADU/s VAL1.0E6,1.3E6 73 flux this | last_yr | all Q4, flux from IFU flats
*Data sources: QC1DB: QC1 database; LOCAL: local text file | **OPS: to indicate that OPSLOG data are included
This plot

Trending plot for the flux in IFU flats.

The flat-field flux measures the performance of the continuum lamps used for IFU spectroscopic flats (QTH50). The same lamp is also used for MOS spectroscopic flats with HR grisms. The values should show a smooth trending without sudden jumps.

Only day-time measurements with HR_orange are plotted. These are usually measured daily.  


General information

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

If applicable, the latest values from Paranal ops logs are plotted as blue dots. More information about those values, including a download option, is available in the OPSLOG section on top of the page.

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