3Beacons Database Query Form

Acknowledgement

The data used here is © Radio Society of Great Britain and is collated as part of the FiveMegs Experiment.

Instructions

Using the selectors below, choose a station, date, and number of days consecutive data. Press [send] and you will be taken to the output page. This will return the station, start date and SQL query. If there is matching data then the number of rows found will be returned, along with a textarea displaying the log data in 3B format - You can select this data for copying and pasting locally if required - right click in the box and "select all".

Finally, at the bottom of the page you should get a graph of the data period. The graph can be saved by right-clicking and "save as" (png format).

To get back to the initial query page, use the [back] button on your browser.

8^th August - All problems with image refreshing should now be solved.

13^th August - To check availability of data for a particular station or date there are two additional forms:

• Station Query - to see what dates are available for a particular station.
  
• Date Query - to see which station data is available for a particular date.
  

HINT: To compare signals at two or more locations, open additional browser windows and run simultaneous queries [ctrl-N].

There are currently 19 stations in the table.

Please select your data:

© Nick Button G4IRX. Last update: 05 August 2006 04:21 UTC