POLAR
PLASMA WAVE INVESTIGATION (PWI)

Launch and Early Operations Phase Timeline






OPERATIONS & ANTENNA DEPLOYMENTS

DATE OPERATION/DEPLOYMENT TIME
96058 PWI Turn On
PWI Downlink On
PWI LPT*
PWI Downlink Off
1251 UT
1251 UT
1312 UT
1446 UT
96062 Radial Wires Pyro Event
Deploy U Wires to 20m
Deploy V Wires to 20m
1309 UT
1500 UT
1630 UT
96063 Loop Antenna Deploy
Search Coil Deploy
1443 UT
1524 UT
96064 Spin Up and Jettison Hat
Deploy U Wires to 34.9m
Deploy U Wires to 34.9m
1726 UT
2015 UT (aborted)
2115 UT (successful)
96065 Lanyard Boom Pyro Event
Lanyard Boom Deploy
PWI LPT*
0930 UT
1103 UT
1120 UT
96067 Deploy V Wires to 35m
Deploy U Wires to 50m
1700 UT
1900 UT
96069 PWI EMC TEST** 2320 UT
96070 Deploy V Wires to 50m
Deploy U Wires to 65m
1745 UT
1945 UT
96072 Deploy Z Booms to 14m 1818 UT
96073 PWI LPT Test*
PWI LPT Test*
1000 UT (aborted)
1115 UT (re-start)

*LPT -- Limited Performance Test
**EMC - Electromagnetic Compatibility Test

Prof. Donald A. Gurnett, PI
donald-gurnett@physics.uiowa.edu

Dr.J. Douglas Menietti, Science Data Manager
john-menietti@uiowa.edu

Last updated: December 5, 2001