XRISM xtend observation 300021010

Object

SN1987A

Abstract

The nascent core-collapse supernova remnant SN1987A presents a unique opportunity to observe the rapid time evolution of a non-equilibrium ionization (NEI) collisional plasma at early evolutionary timescales. During the XRISM mission life

Summary of xrismmastr

      obsid   = 300021010 / Unique Observation/Sequence Number
      object  = SN1987A / Object name
      pi_name = Collaboration XRISM / Proposal Principal Investigator Name
      ra  = 83.8667436601168 / Right Ascension (Pointing Position) (deg)
      dec = -69.268637168912 / Declination (Pointing Position) (deg)
      roll_angle = 31.0129306823298 / Roll Angle (deg)
      start_time = 2024-06-17T18:20:04 / Start Time of the Observation
      stop_time  = 2024-06-22T14:01:04 / Stop Time of the Observation
      exposure   = 348866.1557571 / Effective Total Observation Exposure (s)
      public_date= 2099-12-31 / Public Date

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