Figure 20.
![The spin temperature Ts plotted against metallicity [Z/H] for the 29 DLAs of the full sample that have measurements of both quantities. The dashed line shows the linear regression fit, log[Ts] = ( − 0.83 ± 0.16) × [Z/H] + (1.94 ± 0.20), to the 16 measurements of both Ts and [Z/H].](https://oup.silverchair-cdn.com/oup/backfile/Content_public/Journal/mnras/438/3/10.1093_mnras_stt2338/2/stt2338fig20.jpeg?Expires=1749516955&Signature=u8iuiZL8JVON1HDr4d0Y418RAnbpyadEHCRuYs07Kc~QuGLazNgJdfemtppQoqjKoOlHyh68pzbxuU5Yv6iJtEhySlISc3BMV95bWbbGlfjuMhko~svmfThcaUVfpTSWSmq3yZmyZV9pEWeOkG~s2CUv7H-ZS1r3D3aPLOVsT8Od7Zr5ttLry2AU11MUL-rIwpt65pGhBSLzuWY3QuSjlfg6bFjBnvRt2idw1F~X3dERB41MT92TN~xN5fspk5QcifJE~SoWmB8fQpvrLtggzqrj1DqB3ySl9J7-Zqvy1fhpv-z~F1EyiPRzaEJwsw7UGccey2GFS78lYXPj0iM3yA__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
The spin temperature Ts plotted against metallicity [Z/H] for the 29 DLAs of the full sample that have measurements of both quantities. The dashed line shows the linear regression fit, log[Ts] = ( − 0.83 ± 0.16) × [Z/H] + (1.94 ± 0.20), to the 16 measurements of both Ts and [Z/H].
