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Table B.1

CH4 vibrational energy levels included in the model (updated from García-Comas et al. 2011).

Group ID(a) Level Energy (cm−1 )
1 Ground 0.00

V7.6 2 v4 1310.76
3 v2 1533.33

V3.3 4 2v4 2608.69
6 v2+v4 2838.26
7 v1 2916.48
8 v3 3019.50
9 2v2 3064.48

V2.3 29 3v4 3870.50
44 v2+2v4 4123.00
10 v1 +v4 4223.46
11 v3+v4 4321.67
12 v2+v3 4540.65

V1.7 56 4v4 5161.10
30 v3+2v4 5588.00
102 v1 +v2+v4 5775.00
103 v2+v3+v4 5861.00
13 2v3 6024.28

1 Ground (62) 0.00

V7.6,iso=2 2 v4 (62) 1292.00
V3.3,iso=2 4 2v4 (62) 2588.16
8 v3 (62) 2999.06

Notes.(a) HITRAN ID.

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