TITLE: GCN CIRCULAR NUMBER: 8607 SUBJECT: GRB 081203B: SDSS upper limits at the position of the optical afterglow DATE: 08/12/04 03:32:18 GMT FROM: Edo Berger at Harvard E. Berger (Harvard) reports: "Inspection of SDSS images at the position of the optical afterglow of BAT Slew Survey GRB 081203B (GCNs #8600,8606) reveals no coincident source to the following 3-sigma limits: u > 22.3 mag g > 23.5 mag r > 23.4 mag i > 22.6 mag z > 21.2 mag."