This is a manual for analysis of the data obtained by Nobeyama Radiospectrographs (NoRS; stop operation in Aug 1994; Kai et al. 1980).
For any questions and requests, please send an e-mail to 
 
  nsro-service@solar.nro.nao.ac.jp
The latest information on NoRS is updated on NSRO Web site.
The URL is 
 
   http://solar.nro.nao.ac.jp/nors/