TITLE: GCN GRB OBSERVATION REPORT NUMBER: 5624 SUBJECT: GRB 060923A: Schedule of Spitzer Space Telescope Observations DATE: 06/09/27 01:31:24 GMT FROM: Derek Fox at PSU D.B. Fox (Penn State) reports on behalf of a larger collaboration: "We have activated a sequence of Spitzer Space Telescope IRAC imaging observations of the afterglow of GRB 060923A (Stamatikos et al., GCN 5583). Projected start times for these observations are: Epoch 1: 10:45 UT on 27 Sep 2006 Epoch 2: 04:00 UT on 29 Sep 2006 (est.) Epoch 3: 15:15 UT on 3 Oct 2006 (est.) Observations for each epoch will last approximately 80 minutes. Observers interested in coordination with Epochs 2 and 3 should contact the author by email in advance to confirm the final schedule."