XRISM xtend observation 201096010

Object

G292_NW

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   = 201096010 / Unique Observation/Sequence Number
      object  = G292_NW / Object name
      pi_name = PATNAUDE DANIEL / Proposal Principal Investigator Name
      ra  = 171.091082963901 / Right Ascension (Pointing Position) (deg)
      dec = -59.2247922922561 / Declination (Pointing Position) (deg)
      roll_angle = 90.0013817051719 / Roll Angle (deg)
      start_time = 2024-12-13T22:31:04 / Start Time of the Observation
      stop_time  = 2024-12-14T23:55:04 / Stop Time of the Observation
      exposure   = 40599.947313 / Effective Total Observation Exposure (s)
      public_date= 2025-12-27 / Public Date

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