General Monitoring: PWV monitor

General Monitoring: PWV monitor


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PWV monitor
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PWV monitor
Last update: 2010-03-19T02:51:00 (UT)
| now: 2010-03-19T02:51:41 (UT)  
same group: PWV:_last_60d last_10d   PWV_forecast PWV_WLAMBDA PWV_fits_(calista)
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- png file - advanced studies: QC1 browser | QC1 plotter
This plot is currently updated once per hour, with the latest PWV results from UVES, X-SHOOTER and CRIRES telluric standard stars.
Plot
?
Symb
?
Source
*
OPS?
**
Average ? Thresholds ? N_
data
QC1
parameter
Data
downloads
Remarks
method value unit method value
1 [20]QC1DB no none   mm none   2 PWV this | last_yr | all PWV (in mm) of atmosphere above Paranal; closeup of last 10 days.
a) PWV from UVES standard star equivalent widths
1 QC1DB no none   mm none   9 PWV this | last_yr | all b) same, from CRIRES sky emission line fits
1 [19]QC1DB no none   mm none   40 PWV this | last_yr | all c) same, from XSHOOTER telluric standard stars
*Data sources: QC1DB: QC1 database; LOCAL: local text file | **OPS: to indicate that OPSLOG data are included
This plot

This plot displays PWV values from UVES and X-SHOOTER standard stars, plus from CRIRES emission line fits. It displays a closeup of the last 10 days. This format is intended to assist with operational planning based on the PWV situation.

Find more information about the underlying data in the "This plot" section of the main plot ("PWV").  


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