Table 1 Observation log of Cas A with XRISM

From: Chlorine and potassium enrichment in the Cassiopeia A supernova remnant

Target name

Sequential no.

Start date of observation

Exposure time (ks)

Cas A SE

000129000

11 December 2023, 05:49:47

181.3

Cas A NW

000130000

14 December 2023, 14:38:50

166.6

  1. ‘Sequential no.’ is the identifier assigned to each observation made by XRISM. ‘Exposure time’ is the net duration of the observations after data screening. The observation start time is defined in Coordinated Universal Time (UTC).
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