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(meteorobs) Geminid Second FLASH report from JAPAN

==========================================
     GEMINID 2002 FLASH REPORT FROM JAPAN
       (2002dot dec.14 .01:00UT updated)
        ---  The Nippon Meteor Society ---
 ==========================================


  N      : The number of data
 GEM    : Total Geminid Meteor numbers
 Teff   : Total Observing Time
 ZHRave : Gamma=1.0, r=2.0
 Err.   :  ZHR*(1/SQRT(LEO))

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

1. Daily analysis  (graph : http://www.nms.gr.jp/gem2002day.gif)

  Time   JST      UT      N  Teff  GEM  HRave  ZHRave  Err.
--------------------------------------------------------------
Dec.  5d 01:00  4d 16:00   1   65    1    0.9    1.9   1.9
Dec.  6d 01:00  5d 16:00   0    -    -    -      -     -
Dec.  7d 01:00  6d 16:00   0    -    -    -      -     -
Dec.  8d 01:00  7d 16:00   1   30    5   10     15.1   6.8
Dec.  9d 01:00  8d 16:00   0    -    -    -      -     -
Dec. 10d 01:00  9d 16:00   3  180   53   17.7   18.1   2.5
Dec. 11d 01:00 10d 16:00   5  300  139   27.8   28.9   2.5
Dec. 12d 01:00 11d 16:00   4  240  122   30.5   42.1   3.8
Dec. 13d 01:00 12d 16:00   6  365  439   72.2   82     3.9
Dec. 14d 01:00 13d 16:00  13  580  710   73.4  145.7   5.5


2. Hourly analysis  (graph : http://www.nms.gr.jp/gem2002hour.gif)

  Time   JST      UT      N  Teff  GEM  HRave  ZHRave  Err.
--------------------------------------------------------------
Dec.12d 23:30 12d 14:30   1    60   51   51     68.2    9.5
Dec.13d  0:30 12d 15:30   1    60   57   57     60.1    8
Dec.13d  1:30 12d 16:30   2   130  170   78.5   84.7    6.5
Dec.13d  2:30 12d 17:30   1    40   59   88.5   98.7   12.8
Dec.13d  3:30 12d 18:30   1    75  102   81.6   96.9    9.6

Dec.14d  0:30 13d 15:30   2    90   36   24     81.2   13.5
Dec.14d  1:30 13d 16:30   3   140  238  102    147.9    9.6
Dec.14d  2:30 13d 17:30   3   140  189   81    166.6   12.1
Dec.14d  3:30 13d 18:30   4   180  238   79.3  150.2    9.7
Dec.14d  4:30 13d 19:30   1    30    9   18     88.4   29.5

 観測データ数  ：  33
 総流星数(GEM) ：1469
 総観測時間    ：1760 min. (= 29.33 hr)

観測者(6名)：
佐藤孝悦、住江和博、長田和弘、清水稔、小川宏、寺久保一巳


 Total Number of data       :    33
 Total Geminid meteor number:   1,469
 Total Observing Time       : 1,760min. (=29.33hr)

Observers :
 Koetsu SATO, Kazuhiro SUMIE, Kazuhiro OSADA, Minoru SHIMIZU
Hiroshi OGAWA, Kazumi TERAKUBO

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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