XRISM xtend observation 201115010

Object

NGC7213

Abstract

For a long period, research on the broad line region (BLR) in active galactic nuclei (AGN) has predominantly relied on UV/optical spectroscopy. The XRISM/Resolve X-ray spectrometer offers an unprecedented opportunity to explore the X-ray BLR. This proposal aims at utilising the high spectral resolution of Resolve to probe the BLR in NGC 7213, a nearby, bright, and unabsorbed AGN where the low-ionisation Fe Ka is broadly consistent with being produced by the BLR. The proposed XRISM observation will unambiguously establish the origin of the low-ionization Fe K emission line in this target. This will provide a novel perspective, unveiling the hot phases of BLR and its overall ionisation structure.

Summary of xrismmastr

      obsid   = 201115010 / Unique Observation/Sequence Number
      object  = NGC7213 / Object name
      pi_name = KAMMOUN ELIAS / Proposal Principal Investigator Name
      ra  = 332.31742984126 / Right Ascension (Pointing Position) (deg)
      dec = -47.1671523715531 / Declination (Pointing Position) (deg)
      roll_angle = 244.061747655714 / Roll Angle (deg)
      start_time = 2024-11-04T19:01:04 / Start Time of the Observation
      stop_time  = 2024-11-07T04:04:04 / Stop Time of the Observation
      exposure   = 118505.55043992 / Effective Total Observation Exposure (s)
      public_date= 2025-11-19 / Public Date

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