Table 6. Open in new tab Carbon...

Object

T _eff

log g

Model1*

Δ log |$A_{\rm C}^{(1)}$|^†

log |$A_{\rm C}^{(1)}$|

Model2^‡

Δlog |$A_{\rm C}^{(2)}$|^§

log |$A_{\rm C}^{(2)}$|

N ^‖

χ²|$^\#$|

GJ 54.1

3162.

5.084

Ca3200c50

+0.042

−3.358 ± 0.112

Ca3160c508

−0.022

−3.380 ± 0.086

1.511

GJ 752B

2639.

5.213

Ca2600c525

−0.131

−3.531 ± 0.098

Cc2640c521

−0.019

−3.550 ± 0.066

20.114

GJ 873

3434.

4.903

Ca3400c50

−0.003

−3.397 ± 0.094

Ca3430c490

−0.043

−3.440 ± 0.092

1.474

GJ 1002

2974.

5.133

Ca3000c50

+0.007

−3.393 ± 0.135

Ca2970c513

−0.024

−3.417 ± 0.088

14.710

GJ 1245B

2944.

5.138

Ca2900c525

−0.107

−3.507 ± 0.116

Ca2940c514

+0.072

−3.435 ± 0.098

1.372

GAT 1370

2685.

5.199

Ca2700c525

−0.301

−3.701 ± 0.071

Cc2690c520

−0.080

−3.781 ± 0.061

5.716

LP 412-31

2607.

5.217

Ca2600c525

+0.019

−3.381 ± 0.123

Ca2610c522

+0.022

−3.357 ± 0.068

17.296

Table 6.

Open in new tab

Carbon abundances from the CO lines.

Object	T _eff	log g	Model1*	Δ log \|$A_{\rm C}^{(1)}$\|^†	log \|$A_{\rm C}^{(1)}$\|	Model2^‡	Δlog \|$A_{\rm C}^{(2)}$\|^§	log \|$A_{\rm C}^{(2)}$\|	N ^‖	χ²\|$^\#$\|
GJ 54.1	3162.	5.084	Ca3200c50	+0.042	−3.358 ± 0.112	Ca3160c508	−0.022	−3.380 ± 0.086	14	1.511
GJ 752B	2639.	5.213	Ca2600c525	−0.131	−3.531 ± 0.098	Cc2640c521	−0.019	−3.550 ± 0.066	14	20.114
GJ 873	3434.	4.903	Ca3400c50	−0.003	−3.397 ± 0.094	Ca3430c490	−0.043	−3.440 ± 0.092	13	1.474
GJ 1002	2974.	5.133	Ca3000c50	+0.007	−3.393 ± 0.135	Ca2970c513	−0.024	−3.417 ± 0.088	14	14.710
GJ 1245B	2944.	5.138	Ca2900c525	−0.107	−3.507 ± 0.116	Ca2940c514	+0.072	−3.435 ± 0.098	14	1.372
GAT 1370	2685.	5.199	Ca2700c525	−0.301	−3.701 ± 0.071	Cc2690c520	−0.080	−3.781 ± 0.061	13	5.716
LP 412-31	2607.	5.217	Ca2600c525	+0.019	−3.381 ± 0.123	Ca2610c522	+0.022	−3.357 ± 0.068	9	17.296

Object	T _eff	log g	Model1*	Δ log \|$A_{\rm C}^{(1)}$\|^†	log \|$A_{\rm C}^{(1)}$\|	Model2^‡	Δlog \|$A_{\rm C}^{(2)}$\|^§	log \|$A_{\rm C}^{(2)}$\|	N ^‖	χ²\|$^\#$\|
GJ 54.1	3162.	5.084	Ca3200c50	+0.042	−3.358 ± 0.112	Ca3160c508	−0.022	−3.380 ± 0.086	14	1.511
GJ 752B	2639.	5.213	Ca2600c525	−0.131	−3.531 ± 0.098	Cc2640c521	−0.019	−3.550 ± 0.066	14	20.114
GJ 873	3434.	4.903	Ca3400c50	−0.003	−3.397 ± 0.094	Ca3430c490	−0.043	−3.440 ± 0.092	13	1.474
GJ 1002	2974.	5.133	Ca3000c50	+0.007	−3.393 ± 0.135	Ca2970c513	−0.024	−3.417 ± 0.088	14	14.710
GJ 1245B	2944.	5.138	Ca2900c525	−0.107	−3.507 ± 0.116	Ca2940c514	+0.072	−3.435 ± 0.098	14	1.372
GAT 1370	2685.	5.199	Ca2700c525	−0.301	−3.701 ± 0.071	Cc2690c520	−0.080	−3.781 ± 0.061	13	5.716
LP 412-31	2607.	5.217	Ca2600c525	+0.019	−3.381 ± 0.123	Ca2610c522	+0.022	−3.357 ± 0.068	9	17.296

*Model photosphere from the UCM grid.

^†First correction to the assumed values for the model of the Ca series; log |$A_{\rm C}^{(0)} = -3.40$| and log |$A_{\rm O}^{(0)} = -3.08$|⁠.

^‡Specified model for T_eff and log g in the second and third columns, respectively.

^§Second correction to the starting values log A_C = log |$A_{\rm C}^{(1)}$| in the sixth column of table 6 and log A_O = log |$A_{\rm O}^{(1)}$| in the fourth column of table 8.

^‖Number of CO blends used for the mini CG analysis.

|$^\#$|χ² value for the comparison of the observed and predicted spectra in figure 10.

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