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(meteorobs) Quadrantid Visual Result over Japan -1st announce-



Hello all,

This is the first FLASH announcement  by The Nippon Meteor
Society. This is provided by Visual reports in Japan. It was too
bad weather in Japan around peak days. It was snowly at Tokyo.
So, there are not enough data.

==========================================
    2003 QUADRANTIDS FLASH REPORT FROM JAPAN
            (2003.Jan. 4 .00:00UT updated)
      ---  The Nippon Meteor Society (NMS) ---
==========================================

N      : The number of data
QUA    : Total Quadrantid Meteor numbers
Teff   : Total Observing Time
ZHR : Gamma=1.0, r=2.5
Err.   :  ZHR*(1/SQRT(QUA))

excluding:observations under unfavorable condition
          (Lm<4.5mag, Cl>0.4, RP-h<10deg, Time<30min.)

  Time  UT        JST       N  QUA Teff   HR    ZHR  Err.
----------------------------------------------------------
Dec. 27d 18:00  28d 03:00   0    -    -    -     -    -
Dec. 28d 18:00  29d 03:00   1    2   60   2.0   3.8  2.7
Dec. 29d 18:00  30d 03:00   0    -    -    -     -    -
Dec. 30d 18:00  31d 03:00   1    4   70   3.4   7.3  3.6
Dec. 31d 18:00   1d 03:00   1    0   60   0.0   0.0   -

Jan.  1d 18:00   2d 03:00   5   27  300   5.4  10.0  1.9
Jan.  2d 18:00   3d 03:00   4   15  205   3.9  31.1  8.0
Jan.  3d 18:00   4d 03:00   5  302  245  73.7 168.0  9.7

Total Observed data           :    17
Total Quadrantid meteors  :  350
Total Observing time   : 940min. (=15.66hr)

Observers : 
Kazuhiro OSADA, Kazuhiro SUMIE, Minoru MURAKI,
Minoru SHIMIZU, Takema HASHIMOTO

Graph (daily)  : http://www.nms.gr.jp/qua2003day.gif


with best wishes
Hiroshi Ogawa

----------------------------------
Hiroshi Ogawa (University of Tsukuba, JAPAN)
mailto: HZH02257@nifty.ne.jp
homepage: http://homepage2.nifty.com/~baron/

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