ABELL1413
To investigate the relationship between the thermal and non-thermal processes in the ICM, we propose a total of 430 ks of on-source XRISM time to observe two intriguing relaxed galaxy clusters. With this data, we will probe the effects of gas sloshing on the non-thermal emission by directly measuring the line-of-sight velocity dispersions within a 15% uncertainty to validate the tentative correlation found for the first time here in relaxed clusters, where the intensity of the non-thermal emission follows the strength of the velocity dispersion in the thermal plasma, a new result for radio mini-halos. Combining this data with the PV relaxed galaxy cluster targets of Perseus and A2029 will allow us to explore the role of gas sloshing as a function of host environment.
obsid = 201049010 / Unique Observation/Sequence Number object = ABELL1413 / Object name pi_name = AKAMATSU HIROKI / Proposal Principal Investigator Name ra = 178.827279316881 / Right Ascension (Pointing Position) (deg) dec = 23.4103993120746 / Declination (Pointing Position) (deg) roll_angle = 124.503414214912 / Roll Angle (deg) start_time = 2024-11-15T05:56:04 / Start Time of the Observation stop_time = 2024-11-17T12:44:04 / Stop Time of the Observation exposure = 107815.00000102 / Effective Total Observation Exposure (s) public_date= 2025-12-11 / Public Date