FORS1 trending system: HISTORY plot
Last update: 2008-02-20T15:36:40 (UT)
same group: lambda_c lambda_temp resolution nwave
close window history: 2006 2007   2008   2009   HEALTH
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Plot
[info]
Symbol
[info]
Source* Average [info] Thresholds [info] N_data Data downloads Remarks
method value unit method value
1 QC1DB MEDIAN 19.000 NONE 3SIG± 0.000 91 this | last_yr | all C1 (Garching)
2 QC1DB MEDIAN 18.000 NONE 3SIG± 0.000 90 this | last_yr | all C2 (Garching)
*Data sources: QC1DB: QC1 database; LOCAL: local text file
This plot

Number of independent wavelengths used in the computation of the mean spectral resolution. The values trended here are for the 300V grism with no filter and a slit width of 0.29".  


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