XRISM xtend observation 201088010

Object

ABELL1795_NORTH

Abstract

We propose two XRISM Resolve pointings toward the bright cool-core cluster Abell 1795, one centered on the cluster and one offset 3 arcmin (220 kpc) to the north, with a primary goal of measuring the line-of-sight bulk motion and velocity broadening inside the disturbed central region and in a more relaxed region outside the core. These observations will also provide an initial baseline for future long observations to measure turbulence out to larger radius; probe the effects of gas dynamics on the distribution of metals in the ICM; and provide a deep Xtend observation to measure thermodynamic profiles out to R200.

Summary of xrismmastr

      obsid   = 201088010 / Unique Observation/Sequence Number
      object  = ABELL1795_NORTH / Object name
      pi_name = MILLER ERIC / Proposal Principal Investigator Name
      ra  = 207.218039647335 / Right Ascension (Pointing Position) (deg)
      dec = 26.643275195017 / Declination (Pointing Position) (deg)
      roll_angle = 90.0011722627646 / Roll Angle (deg)
      start_time = 2025-01-20T04:33:04 / Start Time of the Observation
      stop_time  = 2025-01-22T18:53:04 / Stop Time of the Observation
      exposure   = 113363.01154 / Effective Total Observation Exposure (s)
      public_date= 2026-01-30 / Public Date

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