Heliophysics Events Knowledgebase Coverage Registry (HCR)
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Observation Details
TRACE:
1999-02-18T00:00:00 to 1999-02-18T00:10:00
Science Goal:
Program: QS Limb Absorption and AR 171/195
Target:
xcen=-1000000000 ycen=-1000000000
Instrument: TRACE
HOP/JOP: 0
Description: FILE: T99049TIMFIL TITLE:1999/02/18 DOY 049 PURPOSE:QS Limb Absorption and AR 171/195 HISTORY:EED 02/17 COMMENTS:FDM 171 and 1600 (No EIT)Focus test (no images returned)Repeat w/ improvments of the 02/16 limb studyA multi-wavelength study of the absorption of EUVphotons as a function of wavelength and position on the disk.A CJS/RAM production.AR tracking continues on the small VLA region171 and195 only (no magnetograms kpno and mdi both offline)

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