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MIDI trending system: HISTORY plot
Last update: 2011-08-10T11:46:26 (UT)
same group: TF2_HS TF2_SP PHOT ZPOINT
close window history: 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015   HEALTH
  ... ... ... ... ... ... ...
*Date on this monitor changes at 21:00 UT
Print: Information and research:
- png file - advanced studies: QC1 browser | QC1 plotter
Plot
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Symb
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Source
*
Average ? Thresholds ? N_
data
QC1
parameter
Data
downloads
Remarks
method value unit method value
1 QC1DB none   NONE VAL17,19 0 averaged_err_photA this | last_yr | all alfhya
1 QC1DB none   NONE VAL17,19 0 averaged_err_photA this | last_yr | all alftau
1 QC1DB none   NONE VAL17,19 2 averaged_err_photA this | last_yr | all etasgr
1 QC1DB none   NONE VAL17,19 0 averaged_err_photA this | last_yr | all alfboo
1 QC1DB none   NONE VAL17,19 0 averaged_err_photA this | last_yr | all siglib
1 QC1DB none   NONE VAL17,19 0 averaged_err_photA this | last_yr | all alfcma
2 QC1DB none   NONE VAL17,19 0 averaged_err_photB this | last_yr | all alfhya
2 QC1DB none   NONE VAL17,19 0 averaged_err_photB this | last_yr | all alftau
2 QC1DB none   NONE VAL17,19 2 averaged_err_photB this | last_yr | all etasgr
2 QC1DB none   NONE VAL17,19 0 averaged_err_photB this | last_yr | all alfboo
2 QC1DB none   NONE VAL17,19 0 averaged_err_photB this | last_yr | all siglib
2 QC1DB none   NONE VAL17,19 0 averaged_err_photB this | last_yr | all alfcma
*Data sources: QC1DB: QC1 database; LOCAL: local text file
Plot 1
data source:midi_TransferFunction
(QC1 database)
dataset:
(numbers below apply to this dataset)
averaged_err_photA
average:none
fixed thresholds:17.0...19.0NONE
N_data plotted:0
[click on plot for closeup]
Plot 2
data source:midi_TransferFunction
(QC1 database)
dataset:
(numbers below apply to this dataset)
averaged_err_photB
average:none
fixed thresholds:17.0...19.0NONE
N_data plotted:0
[click on plot for closeup]
This plot

The zeropoint is calculated on the star of the month. It is calculated using
zpoint=mag + 2.5*log10(flux/DIT)
where mag is the magnitude of the object in N band, flux is the Target Photometry of beam A or B (measured in bin2), and DIT is the detector DIT. There are no corrections applied.

Please note that the zeropoint parameters in the QC1 database are misleadingly called averaged_err_photA and averaged_err_photB.  


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