2010 Perseids 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 7 days.

*ZHR(Solar Longitude)
* 1 hour

* 1 day

* 2002 - 2010

*Thanks to
The source data uses Radio Meteor Observatory's On Line
*Inquiry and opinion
E-mail ; Hirofumi Sugimoto