First select the programme/survey you wish to use: Choose survey from list VST ATLAS VPHAS: VST Photometric H-alpha Survey

Database release to use:   Select programme/survey

Upload SQL query from file into this form:

or enter SQL statement:

Upload file to temp table #userTable:   Format of upload file:   file format FITS CSV ASCII VOTable ASCII   notes on using #userTable

ensure one of the file formats is selected below if you want to save your results.

Email Address:	the results of long running queries will be sent by email.
Data Format:	HTML table summary (results are NOT saved to file) ASCII FILE (downloadable with HTML table summary on-screen) FITS FILE (downloadable with HTML table summary on-screen) VOTable FILE (downloadable with HTML table summary on-screen)
	( The number of rows written to the downloadable files is subject to an upper limit see data access )
File Compression:	(none) GZIP
HTML rows:	Number of rows written to HTML table summary (maximum 100)
Timeout (seconds):	your query will be halted after this time (max 10800)