[Prev][Next][Index][Thread]

Re: (meteorobs) Leonid counting



Kim and others
    Have you checked out the following IMO document-->
http://www.imodot net/news/leohints.html....    Definitely a must-read for
those planning on doing serious data collection during the upcoming
Leonid.
    It gives very good guidelines on counting methods.  "A tape recorder
or the somewhat awkward looking paper-roll technique have proven capable
of recording up to 500 meteors per hour.."    then for EZHR 500-4000
(Strong Activity) this corresponds to  "8 to 67 meteors per minute on
average.    In other words: It will be between `sometimes' and
`always' that you are not able to report reasonable magnitudes of the
meteors anymore. "  Finally, for storm level activity (EZHR>4000)..  A
rate of one or two meteors per second on average should be recordable by
simple `beeps' which you speak onto the tape; higher rates will soon
become impossible to record because of the uneven temporal distribution
of meteors. You may switch to 10-meteor countings, that is, you `beep'
onto your tape when you have the impression that 10 meteors have
appeared."

Joseph
San Diego, CA

References: