This is a WWW interface to the program signal_cirsi. If you want to run the standalone Fortran version the information about acquiring the Fortran version is provided on the Help Page.

Sanity checks

Help Information

Hardware Version

Telescope: INT(2.5m) WHT(4.3m) Dupont(2.5m)

Filter: Z J H Ks

Sky Background: (enter -1.0 for Default value):

Object magnitude :

Seeing(FWHM) in arc seconds :

Exposure Time in seconds:

Aperture(diameter) in arc seconds [default is 2*seeing] [variable value not supported yet]

Richard G. McMahon <>
Last modified: Mon Mar 25 13:15:29 2002