==> /universe/htdocs/docs/gamcosray/legr/bacodine/bin_web/tmp/new_gcn3_mesg <== TITLE: GCN CIRCULAR NUMBER: 8350 SUBJECT: GRB 081008: VLT redshift confirmation DATE: 08/10/09 16:10:20 GMT FROM: Paolo D'Avanzo at INAF-OAB P. D'Avanzo (INAF-OAB), V. D'Elia (INAF-OAR), S. Covino (INAF-OAB) report, on behalf of the MISTICI collaboration: We observed the optical afterglow of GRB 081008 (Rykoff, GCN 8343; Racusin et al., GCN 8344), with the ESO VLT on Oct 09 starting about 4.5 hours after the burst with UVES. In the UVES spectrum we clearly detect the Ly-alpha around lambda 3600 A at a redshift z = 1.96, further analysis of this spectrum are ongoing. In light of this, from a refined analysis of our VLT/FORS2 spectrum of this GRB (D'Avanzo et al. GCN 8345), we can identify the metal lines reported by Cucchiara et al. (GCN 8346) and the absorption lines CrII(2056, 2062,2066) and ZnII(2062) all at a redshift z = 1.9685. Our results are thus in agreement with what reported by Cucchiara et al.