Elemental abundance pattern and temperature inversion on the dayside of HAT-P-70b observed with CARMENES and PEPSI

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Volume 706 (February 2026)

A&A, 706 (2026) A126

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Table A.2

Summary of the retrieved elemental abundances.

Element	FR: log (VMR)	FR: [X/H]	FR: [X/Fe]	ER: [X/H]	ER: [X/Fe]	T_{cond, 50%}(K)
C	<-3.09	< 0.56	< 0.28	< 0.74	< 0.50	40
Na	$- {7.42}_{- 4.84}^{+ 1.93}$ $-7.42_{-4.84}^{+1.93}$	$- {1.64}_{- 4.84}^{+ 1.93}$ $-1.64_{-4.84}^{+1.93}$	$- {1.65}_{- 5.09}^{+ 1.60}$ $-1.65_{-5.09}^{+1.60}$	${0.03}_{- 1.81}^{+ 1.42}$ $0.03_{-1.81}^{+1.42}$	$- {0.07}_{- 1.90}^{+ 1.24}$ $-0.07_{-1.90}^{+1.24}$	958
Mn	$- {7.36}_{- 4.02}^{+ 1.65}$ $-7.36_{-4.02}^{+1.65}$	$- {0.78}_{- 4.02}^{+ 1.65}$ $-0.78_{-4.02}^{+1.65}$	$- {0.76}_{- 4.33}^{+ 1.19}$ $-0.76_{-4.33}^{+1.19}$	${0.19}_{- 1.21}^{+ 1.26}$ $0.19_{-1.21}^{+1.26}$	${0.15}_{- 1.01}^{+ 0.65}$ $0.15_{-1.01}^{+0.65}$	1158
Cr	$- {5.97}_{- 1.32}^{+ 0.92}$ $-5.97_{-1.32}^{+0.92}$	${0.41}_{- 1.32}^{+ 0.92}$ $0.41_{-1.32}^{+0.92}$	${0.09}_{- 0.53}^{+ 0.39}$ $0.09_{-0.53}^{+0.39}$	${0.56}_{- 1.02}^{+ 1.17}$ $0.56_{-1.02}^{+1.17}$	${0.41}_{- 0.46}^{+ 0.40}$ $0.41_{-0.46}^{+0.40}$	1296
Fe	$\begin{aligned} - {4.16}_{- 1.11}^{+ 0.74} \\ - {2.50}_{- 1.23}^{+ 1.12} (F e II) \end{aligned}$ $\begin{align} & -4.16_{-1.11}^{+0.74} \\ & -2.50_{-1.23}^{+1.12}\ (\mathrm{Fe}\ \small{\text{II}})\end{align}$	${0.38}_{- 1.11}^{+ 0.74}$ $0.38_{-1.11}^{+0.74}$	0	${0.23}_{- 0.98}^{+ 1.08}$ $0.23_{-0.98}^{+1.08}$	0	1334
	$- {2.50}_{- 1.23}^{+ 1.12} (F e I I)$ $-2.50_{-1.23}^{+1.12}\(\mathrm {Fe \ II})$
Mg	$- {3.88}_{- 1.05}^{+ 1.34}$ $-3.88_{-1.05}^{+1.34}$	${0.57}_{- 1.05}^{+ 1.34}$ $0.57_{-1.05}^{+1.34}$	${0.28}_{- 0.74}^{+ 1.11}$ $0.28_{-0.74}^{+1.11}$	${0.46}_{- 1.22}^{+ 1.19}$ $0.46_{-1.22}^{+1.19}$	${0.25}_{- 0.63}^{+ 0.59}$ $0.25_{-0.63}^{+0.59}$	1336
Ni	$- {5.20}_{- 1.22}^{+ 0.91}$ $-5.20_{-1.22}^{+0.91}$	${0.60}_{- 1.22}^{+ 0.91}$ $0.60_{-1.22}^{+0.91}$	${0.34}_{- 0.58}^{+ 0.40}$ $0.34_{-0.58}^{+0.40}$	${1.18}_{- 1.02}^{+ 1.13}$ $1.18_{-1.02}^{+1.13}$	${1.01}_{- 0.60}^{+ 0.50}$ $1.01_{-0.60}^{+0.50}$	1353
V	< −9.69	< −1.59	< −1.80	< 0.52	< −0.67	1429
Ca	$- {9.66}_{- 3.59}^{+ 2.11}$ $-9.66_{-3.59}^{+2.11}$	$- {3.96}_{- 3.59}^{+ 2.11}$ $-3.96_{-3.59}^{+2.11}$	$- {3.91}_{- 3.80}^{+ 1.73}$ $-3.91_{-3.80}^{+1.73}$	$- {1.39}_{- 1.07}^{+ 1.48}$ $-1.39_{-1.07}^{+1.48}$	$- {1.37}_{- 1.07}^{+ 0.98}$ $-1.37_{-1.07}^{+0.98}$	1517
	$- {1.75}_{- 2.07}^{+ 0.95} (C a I I)$ $-1.75_{-2.07}^{+0.95}(\mathrm{Ca \ II})$
Ti	$- {8.36}_{- 1.17}^{+ 0.96}$ $-8.36_{-1.17}^{+0.96}$	$- {1.33}_{- 1.17}^{+ 0.96}$ $-1.33_{-1.17}^{+0.96}$	$- {1.51}_{- 0.74}^{+ 0.56}$ $-1.51_{-0.74}^{+0.56}$	$- {0.73}_{- 0.91}^{+ 1.08}$ $-0.73_{-0.91}^{+1.08}$	$- {0.85}_{- 0.63}^{+ 0.55}$ $-0.85_{-0.63}^{+0.55}$	1582
Al	$- {5.85}_{- 1.88}^{+ 1.15}$ $-5.85_{-1.88}^{+1.15}$	$- {0.28}_{- 1.88}^{+ 1.15}$ $-0.28_{-1.88}^{+1.15}$	$- {0.44}_{- 1.56}^{+ 0.71}$ $-0.44_{-1.56}^{+0.71}$	$- {0.04}_{- 1.07}^{+ 1.19}$ $-0.04_{-1.07}^{+1.19}$	$- {0.08}_{- 0.94}^{+ 0.66}$ $-0.08_{-0.94}^{+0.66}$	1653
	$- {7.00}_{- 4.37}^{+ 1.51} (A l I)$ $-7.00_{-4.37}^{+1.51}(\mathrm{Al\I})$
	$- {7.09}_{- 5.08}^{+ 2.24} (A l H)$ $-7.09_{-5.08}^{+2.24}(\mathrm{AlH})$

Notes. FR and ER denote the chemical free and chemical equilibrium retrieval, respectively. Except for aluminum, whose abundance was determined using both Al I and AlH, the abundances of all other elements were derived exclusively from their atomic species.

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