Carl Biagetti TIPS 15Aug02 CURRENT SMOV3B STATUS • SMOV ACCOMPLISHMENTS TO DATE – Spacecraft Subsystems • Recommissioned in March – STIS • SMOV completed in early May – WFPC2 • SMOV completed in early April – ACS • SMOV completed - last activity 21 July – Coronagraphic ERO visit Carl Biagetti TIPS 15Aug02 CURRENT SMOV3B STATUS • SMOV REMAINING – NICMOS • Coronagraph optimization (8984) – SMS231 Visits 14-2Z (last SMOV visits) – October – Visits 1-3 (booked as Cycle 11 calibration) – EPS • Battery 1 capacity test – SMS231 Carl Biagetti TIPS 15Aug02 SMOV3B PROGRESS TOTAL SCHEDULED ACTUAL PERCENT PLANNED COMPLETIONS COMPLETIONS COMPLETE as of 14 AUG as of 14 AUG ACTIVITIES by 14 AUG EXTERNAL ORBITS (to tal SM OV) SPACECRAFT 20 20 20 100.0 22 ACS 30 30 30 100.0 171 ERO 3 3 3 100.0 87 NCS 2 2 2 100.0 0 NICMOS 21 21 20 95.2 75 STIS 10 10 10 100.0 14 7 7 7 100.0 31 WFPC FGS TOTAL 5 ======== 98 5 ======== 98 5 ======== 97 100.0 ======== 99.0 19 ======== 419 Carl Biagetti TIPS 15Aug02 SMOV3B RESOURCES • Observatory Resources – Total external orbits = 419 • Not including 2-week BEA pointing • SMOV Team – STScI/GSFC/IDT/Ball – Job well done, many long hours, not a “routine” SMOV – 51 “morning meetings” Mar12 to Jul24 (165 days) • average of one meeting every 63.5 hours (daily 1st 2 weeks) Carl Biagetti TIPS 15Aug02 POSSIBLE OPERATIONAL CHANGES (Spacecraft) • Electrical Power System (EPS) – Sun Incidence Angle constraint may be relaxed • Since SA3 provides more power – May involve sw upgrade but no science impacts • Thermal Control System (TCS) – Off-nominal roll constraint may be made more restrictive • Needed because Bay 5 is warmer post-3B due to higher data volumes (SSR & xmitter usage) • No significant impact to Cycle 11 yet identified Carl Biagetti TIPS 15Aug02 SMOV LESSONS LEARNED • Lessons Learned document in work – – – – Lessons Lessons Lessons Lessons 1- 6 7 – 10 11 – 15 16 – 17 SI Operations Flight Ops Data Processing SMOV Planning and Ground Testing • To be finalized by 30 Aug. – Will be included in SMOV Closure Review Carl Biagetti TIPS 15Aug02 PLANS • SMOV Closure Review – 30 Sep. 02, 1-4 pm, STScI Auditorium – Assessment of original SMOV3b requirements – Final documentation of lessons learned • SMOV4 Requirements – Sep. 02 - Analysis phase begins – Assuming early-mid 2004 launch