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Home All issues Volume 666 (October 2022) A&A, 666 (2022) A26 Full HTML
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Table A.2

Line parameters for the absorption lines detected in AFGL 2136 at 3 µm.

Species Transition λ (µm) El (K) gu gl Aij (s−1) vlsr (km s−1) FWHM (km s−1) Nl (×1015 cm−2) W (×108 Hz)
HCN v1 P(27) 3.1012 1606 318 330 39.7 27.5±1.0 10.2±2.6 1.6±0.5 2.2±0.3
P(25) 3.0945 1381 294 306 40.0 25.8±1.3 8.9±3.1 1.6±0.7 2.3±0.4
P(22) 3.0848 1075 258 270 40.3 26.4±0.5 9.6±1.2 2.4±0.4 3.4±0.1
P(19) 3.0752 808 222 234 40.7 27.4±0.8 16.1±2.0 3.8±0.6 5.4±0.1
P(18) 3.0721 727 210 222 40.9 25.9±0.7 11.2±1.9 4.1±0.9 5.7±0.2
P(14) 3.0598 446 162 174 41.5 26.2±0.4 9.1±1.0 3.8±0.5 5.2±0.1
P(13) 3.0568 387 150 162 41.7 26.4±0.3 9.5±0.8 4.4±0.4 5.8±0.1
P(12) 3.0538 332 138 150 41.9 27.3±0.5 11.4±1.3 5.2±0.7 7.0±0.1
P(11) 3.0508 281 126 138 42.2 27.4±0.3 10.8±0.7 5.1±0.4 6.8±0.1
P(10) 3.0479 234 114 126 42.5 26.7±0.3 10.1±0.7 4.8±0.4 6.4±0.1
P(9) 3.0449 191 102 114 42.8 27.2±0.9 12.2±2.2 6.7±1.5 8.8±0.2
P(8) 3.0421 153 90 102 43.2 27.0±0.2 9.7±0.6 5.1±0.4 6.6±0.1
P(7) 3.0392 119 78 90 43.6 27.8±0.2 9.1±0.6 4.6±0.4 6.0±0.1
P(6) 3.0363 89 66 78 44.3 26.1±0.9 9.2±2.3 4.9±1.5 6.3±0.3
P(5) 3.0335 64 54 66 45.2 27.3±0.3 10.6±0.7 4.5±0.4 5.8±0.1
P(4) 3.0307 42 42 54 46.5 26.7±0.2 11.4±0.5 5.3±0.3 6.6±0.1
P(3) 3.0280 25 30 42 48.9 26.7±0.4 12.0±0.9 4.5±0.4 5.5±0.1
P(2) 3.0252 13 18 30 54.4 26.4±0.4 10.5±1.0 2.8±0.3 3.2±0.1
R(1) 3.0145 4 30 18 32.8 27.0±1.1 11.5±2.7 2.± 0.8 5.2±0.3
R(10) 2.9917 234 138 126 40.0 28.9±0.4 14.3±1.0 6.7±0.6 9.6±0.1
R(11) 2.9893 281 150 138 40.0 27.1±0.2 10.7±0.4 5.6±0.3 8.0±0.1
R(12) 2.9869 332 162 150 40.0 27.8±0.3 10.8±0.7 5.1±0.4 7.3±0.1
R(13) 2.9845 387 174 162 40.0 26.6±0.3 10.6±0.6 5.1±0.4 7.3±0.1
R(14) 2.9822 446 186 174 40.1 26.7±0.3 11.6±0.7 5.1±0.4 7.2±0.1
R(16) 2.9775 578 210 198 40.3 26.9±0.2 11.0±0.4 4.4±0.2 6.2±0.1
R(17) 2.9752 650 222 210 40.3 27.3±0.3 11.0±0.8 4.1±0.4 5.8±0.1
R(18) 2.9730 727 234 222 40.4 27.7±0.7 10.4±1.7 3.3±0.7 4.8±0.2
R(20) 2.9686 893 258 246 40.5 26.6±0.4 9.7±1.0 3.0±0.4 4.2±0.1
R(21) 2.9664 982 270 258 40.6 26.1±0.9 12.5±2.2 2.6±0.6 3.8±0.2
R(22) 2.9642 1075 282 270 40.6 27.5±0.7 11.4±1.8 1.9±0.4 2.8±0.2
R(23) 2.9621 1173 294 282 40.6 26.9±0.7 13.3±1.9 1.8±0.3 2.6±0.2
R(24) 2.9599 1275 306 294 40.7 26.3±0.5 7.5±1.2 1.9±0.4 2.7±0.2
C2H2 v2 + (v4 + v5) P(19e) 3.0905 643 111 117 26.4 26.9±1.2 12.1±3.2 2.7±0.9 2.5±0.3
P(13e) 3.0763 308 75 81 25.7 26.1±0.7 9.9±1.7 3.0±0.6 2.6±0.2
P(11e) 3.0717 223 63 69 25.6 26.7±0.8 9.2±2.3 2.5±0.8 2.1±0.3
P(9e) 3.0671 152 51 57 25.6 26.4±0.4 1.4±1.0 2.7±2.0 2.2±0.3
R(5e) 3.0341 51 39 33 21.8 26.5±1.1 12.8±2.7 1.8±0.5 1.7±0.3
R(9e) 3.0258 152 63 57 22.8 25.8±0.4 9.5±1.1 3.3±0.5 3.0±0.1
R(13e) 3.0176 308 87 81 23.5 26.5±0.8 4.8±1.9 1.6±0.8 1.5±0.4
R(15e) 3.0135 406 99 93 23.8 26.8±0.4 4.7±1.2 1.7±0.5 1.5±0.2
R(17e) 3.0096 518 111 105 24.1 26.1±0.5 11.4±1.6 3.5±0.6 3.2±0.2

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