grb absorption spectroscopy - Inaf
grb absorption spectroscopy - Inaf
grb absorption spectroscopy - Inaf
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GRB080330 - TIME DEPENDENT MODELING<br />
FeII<br />
d = 280±50 pc<br />
Component IV<br />
SiII<br />
d < 800 pc<br />
For d=280pc and<br />
n e = 1-10 3 cm -3<br />
the fraction of FeII and<br />
MgI during the first 40<br />
minutes (rest frame) of<br />
the afterglow is almost<br />
unchanged<br />
(self consistency)