Optical and Radio observations of the bright GRB010222 afterglow: evidence for rapid synchrotron cooling?

R. Sagar, C. S. Stalin, D. Bhattacharya +8

We report photometric observations of the optical afterglow of GRB010222 in V,R and I passbands carried out at UPSO, Naini Tal between 22-27 Feb 2001. We determine CCD Johnson BV a…