HUBBLE SPACE TELESCOPE DAILY REPORT #2503 PERIOD COVERED: 0000Z (UTC) 11/17/99 - 0000Z (UTC) 11/18/99 Daily Status Report as of 322/0000Z 1.0 OBSERVATIONS SCHEDULED AND ACCOMPLISHED: Since HST remains in Zero Gyro Sun Point (ZGSP), no science observations were performed. 2.0 FLIGHT OPERATIONS SUMMARY: 2.1 Guide Star Acquisitions: No activity 2.2 FHST Updates: No activity 2.3 Operations Notes: The SSR EDAC error counter was cleared once per ROP SR-1. The Canberra DSN site was utilized for SSR engineering dumps at 321/1432Z and at 321/1614Z. More dumps will be performed today using Canberra. A full DF-224 memory dump was performed at 321/1517Z. All six ephemeris tables were uplinked at 322/1952Z. The SI C&DH error flags were cleared at 321/2204Z. 3.0 SIGNIFICANT FORTHCOMING EVENTS: Servicing Mission 3A, currently scheduled for December 6, 1999. /CAW