XRISM resolve observation 201097010

Object

G292_NE

Abstract

The composition and dynamics of supernova remnants inform us on the explosion mechanism of the supernova and the evolution of the progenitor. The Galactic remnant G292.0+1.8 is an evolved remnant rich in emission from shocked ejecta and circumstellar material. It is also bright in [OIII] emission from shocked, fast moving ejecta which have velocities in excess of 2500 km/s. Here we propose for two 100ks observations of G292 in order to investigate the properties of the explosion and nucleosynthesis. Our proposed program will be complemented by a ground based spectroscopic survey to map the 3D structure of the ejecta in order to further understand the properties of the explosion.

Summary of xrismmastr

      obsid   = 201097010 / Unique Observation/Sequence Number
      object  = G292_NE / Object name
      pi_name = PATNAUDE DANIEL / Proposal Principal Investigator Name
      ra  = 171.199102757064 / Right Ascension (Pointing Position) (deg)
      dec = -59.2248730118279 / Declination (Pointing Position) (deg)
      roll_angle = 315.003199362028 / Roll Angle (deg)
      start_time = 2025-07-20T10:51:04 / Start Time of the Observation
      stop_time  = 2025-07-23T06:28:04 / Stop Time of the Observation
      exposure   = 115473.21129 / Effective Total Observation Exposure (s)
      public_date= 2099-12-31 / Public Date

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