AAVSO HOME > access data > software
 
 
 
Access Data
Light Curve Generator
Quick Look File
Download Data
Software
International Database
Credit for Using Data
 
Main sections of web
The AAVSO
Variable Stars
Observing
Access Data
Publications
Support
Education and Outreach
 
Pick a star

Create a light curve
Recent Observations
Find charts     
VSX
  Signal-to-noise calculator for CCD photometry

An excel spreadsheet created by Michael Newbury to help calculate Signal to Noise ratios. One great feature is that you can vary almost every parameter.

masterSNcalculator2007.xls

 
  search engine |  site map |  links |  contact us