TITLE: GCN GRB OBSERVATION REPORT NUMBER: 246 SUBJECT: GRB 990123: Publicly available reduced HST images DATE: 99/02/03 15:47:41 GMT FROM: Andrew S. Fruchter at STScI Andrew Fruchter, on behalf of the HST GRB Collaboration, reports: As the Director of STScI, Steven Beckwith, has announced in GCN 245, service observations of GRB 990123 by HST using the STIS CCD will be released to the community immediately upon their having been processed through the standard HST data pipeline and fully ingested by the HST Archive. However, the standard data pipeline will not combine the 6 separate dither pointings, nor do a complete removal of the hot pixels and cosmic rays. Therefore, because of the great community interest in these observations, the HST GRB Collaboration (whose time begins again with Cycle 8) plans to fully reduce the data, and make the resulting FITS images publicly available to the community via the web within a day of the release of the data by the HST Archive (the wait may be significantly less, depending upon the timing of the release of the data from the archive). A GCN containing information on how to retrieve the fully reduced images will be sent as soon as they are available.