NICER observation list: Target ID 766366

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
7663660201 188.526 10.446 288.357 72.825 60371.9064 60371.9236 1275.0 50 3 VALIDATED 60388.6 60565
7663660301 188.523 10.443 288.349 72.822 60373.9134 60373.9238 630.0 50 3 VALIDATED 60389.0 60567