NICER observation list: Target ID 766360

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
7663600101 189.411 10.227 291.392 72.789 60365.8400 60365.8523 768.0 50 1 VALIDATED 60380.5 60559
7663600201 189.409 10.223 291.386 72.785 60367.8421 60367.8588 1333.0 50 2 VALIDATED 60385.2 60561
7663600301 189.412 10.225 291.398 72.787 60369.8440 60369.9822 1508.0 50 2 VALIDATED 60385.5 60563