Store subarray description in the output file of the stats tool #5173

Job	Run time
lint	13s
docs	9m 45s
tests (Linux (3.10, mamba), ubuntu-24.04, 3.10, mamba, tests,all)	12m 57s
tests (Linux (3.11, pip, minimal-dependencies), ubuntu-24.04, 3.11, pip, tests)	11m 37s
tests (Linux (3.12, pip, coverage), ubuntu-24.04, 3.12, pip, codecov, tests,all)	14m 54s
tests (Linux (3.12, mamba), ubuntu-24.04, 3.12, mamba, tests,all)	14m 40s
tests (Linux (3.13, pip), ubuntu-24.04, 3.13, pip, tests,all)	14m 41s
tests (macos (3.10, x86_64, pip), macos-13, 3.10, pip, tests,all)	15m 59s
tests (macos (3.12, arm64, mamba), macos-14, 3.12, mamba, tests,all)	10m 45s
	1h 45m 31s

Provide feedback