NICER observation list: Target ID 766363

Abstract

We request 112 ksec of NICER observing time to study the interaction between the solar wind and two bright periodic comets, 12P/Pons-Brooks and 62P/Tsuchinshan. Utilizing NICER's agility and sensitivity, we aim to compare charge-exchange spectra arising from the comets' interaction with varied solar-wind states. Simultaneous observations of both comets at distinct solar latitudes allow us to compare spectra from differing solar-wind conditions. This offers a unique opportunity to map the solar wind during solar maximum and explore charge-exchange reactions in astrophysical plasmas spanning a 0.1-10 MK temperature range.
Obsid RA DEC l b Start End Exposure Number of
Modules
Number of
Processing
Status of
Processing
Date of
Processing
Public
date
7663630201 188.561 10.443 288.471 72.830 60371.7128 60371.7301 1265.0 50 3 VALIDATED 60388.6 60565
7663630301 188.558 10.440 288.464 72.827 60373.7199 60373.7303 622.0 50 3 VALIDATED 60388.9 60567