OSIRIS SNR Calculator is a OSIRIS broad-band imaging, spectroscopy and tunable filter imaging calculator, covers the main observing modes of OSIRIS: broad-band imaging, spectroscopy and tunable filter (TF) imaging. This software estimates signal-to-noise ratios for a given exposure time.

Please Note: this software is a Java Web Start Application, you need to right-click on the download file and choose "Launch".

Requirements:
* Java
* Internet Connection

The license of this software is Freeware, you can free download and free use this calculator software.