2012 Quadrantids Radio results

* The ZHR_r Profile

 CHR_r means the number of meteors subtracted sporadics from total.
 ZHR_r = CHR_r * 1/sin(h) (h:radiant elevation),(excluding h < 20deg.)
 The sporadic meteor is calculated from past data of 14 days.

* Only Japan( 1 hour)
 

*ZHR_r(Solar Longitude)

* Worldwide( 1 hour)
 

*2011
 

*2003-2011
 

* Thank you

     The source data uses Radio Meteor Observatory's On Line

* Inquiry and opinion

     I'm waiting for your opinion. E-mail ; Hirofumi Sugimoto