Solar Patrol Service Data Policy

In order to use, analyze and promote the publicly available data^* provided by Solar Patrol Service (SPS) we kindly ask you to:

• acknowledge the source of the data by following phrase: 
  ‚Data^* were provided by the Solar Patrol Service, Astronomical Institute of the CAS.‘
• inform us about any publication where our data are used at: sunwatch(at)asu.cas.cz
• contact us at sunwatch(at)asu.cas.cz if you decide to use our data continually for any reason

^* By data we mean: sunspot drawings, WL and Ha images, forecasts, ursigrams, relative sunspot number, bulletins and graphs.