GRB030329 paper We are pleased to notify everyone that the following paper has been published in Nature June 19 issue. "Structure in the early afterglow lightcurve of the gamma-ray burst of 29 March 2003" Makoto Uemura, Taichi Kato, Ryoko Ishioka, Hitoshi Yamaoka, Berto Monard, Daisaku Nogami, Hiroyuki Maehara, Atsushi Sugie, and Susumu Takahashi As you know, on 29 March 2003, one of the most closest and brightest GRB appeared. We obtained the optical light curve of the early afterglow of the GRB. In the above paper, we report on our results. Our observation revealed that, even early phase (<1d) of the afterglow, the light curve shows unexpectedly complicated structures on the fading trend. This result showed that continuous observations with a short exposure-time will be important and useful to study the new feature of GRB afterglows, rather than a snap-shot observation. Regarding this, it should be emphasized that this work was supported by the collaboration of researchers and amateur astronomers. We hope this work encourages observers all over the world. Our paper has been published in Nature vol.423, 843. We put the preprint version of this paper in the astro-ph preprint server, which will be available in astro-ph/0306396 (maybe tomorrow). If you want to get our data in the paper, please see the comments of our preprint article. For general information on GRB030329, see: http://vsnet.kusastro.kyoto-u.ac.jp/vsnet/GRB/grb030329.html The special web page for our paper is now under construction. Regards, Makoto Uemura
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