2009 Leonids - Radio results
*The ZHR_r Profile
CHR_r means the number of meteors subtracted sporadics from
total.
CHR_r: CHR is calculated using radio data.
ZHR_r = CHR_r * 1/sin(h) (h:radiant elevation),(excluding h
< 20deg.)
The sporadic meteor is calculated from past data of 500 days.

(Calculation every 10 minutes)

*ZHR(Solar Longitude)

(Reference: November, 2008)

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