NICER observation list: Target ID 462339

Abstract

We request 115 ksec of Nicer observing time to study the solar wind interaction of two comets, 19P/Borrelly and 67P/Churyumov-Gerasimenko, whose plasma environments were studied in situ by the Deep Space 1 and Rosetta spacecraft, respectively. We will use the proposed observations to study how comets respond to time-variable solar wind conditions, to provide global context to the local measurements conducted by the spacecraft, and to investigate the source of poorly understood cometary 1-2 keV emission features.
Obsid RA DEC l b Start End Exposure Number of
Modules
Number of
Processing
Status of
Processing
Date of
Processing
Public
date
4623390101 32.072 15.552 148.813 -43.424 59625.5189 59625.5306 925.0 52 6 VALIDATED 59640.1 59819
4623390201 32.072 15.552 148.813 -43.425 59627.5176 59627.5475 1164.0 52 5 VALIDATED 59640.2 59821
4623390301 32.072 15.551 148.814 -43.425 59629.5176 59629.5364 1447.0 49 4 VALIDATED 59640.3 59823