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Table A.3
Observed line fluxes 
(K km s-1) for C2H5OH.
| Frequency | Transition | E up | A | Sources | ||
| [GHz] | [K] | [s-1] | IRAS 20126+4104 | IRAS 18089-1732 | G31.41+0.31 | |
|
|
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| C2H5OH | ||||||
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| 218.461 | 53,2,2–42,3,2 | 24 | 6.6(–5) | – | – | <2.60 (0.52): |
| 218.554 | 215,16,2–214,17,2 | 226 | 6.2(–5) | — | – | ~0.77 (0.65) |
| 222.217 | 205,15,2–204,16,2 | 208 | 6.5(–5) | <0.22 | ~0.56 (0.59) | <1.29 (0.26): |
| 222.419 | 204,17,1–195,15,0 | 256 | 1.1(–5) | <0.22 | <0.34 (0.30): | <1.18 (0.24): |
| 222.519 | 264,23,2–263,24,2 | 316 | 6.7(–5) | <0.22 | <0.27 | ~0.26 (0.24) |
| 225.105 | 1310,3/4,0–1210,2/3,0 | 255 | 4.2(–5) | <0.19 | <0.25 | ~0.66 (0.42) |
| 225.108 | 1311,2/3,0–1211,1/2,0 | 280 | 2.9(–5) | <0.19 | <0.25 | ~0.40 (0.42) |
| 225.110 | 136,8/7,1–126,7/6,1 | 181 | 8.0(–5) | <0.19 | <0.25 | 1.12 (0.42) |
| 225.112 | 139,5/4,0–129,4/3,0 | 231 | 5.3(–5) | <0.19 | <0.25 | ~0.74 (0.42) |
| 225.116 | 1312,1/2,0–1212,0/1,0 | 308 | 1.5(–5) | <0.25 | <0.25 | <0.55 (0.43): |
| 225.131 | 138,5/6,0–128,4/5,0 | 211 | 6.4(–5) | <0.19 | <0.25 | ~1.16 (1.12) |
| 225.171 | 137,6/7,0–127,5/6,0 | 192 | 7.3(–5) | <0.19 | <0.25 | ~1.86 (0.84) |
| 225.210 | 195,14,2–194,15,2 | 191 | 6.7(–5) | <0.19 | <0.25 | ~1.98 (1.05) |
| 225.229 | 172,15,2–163,14,2 | 137 | 2.5(–5) | <0.19 | ~0.37 (0.24) | <2.76 (0.55): |
| 225.249 | 136,8/7,0–126,7/8,0 | 176 | 8.1(–5) | <0.19 | ~0.40 (0.30) | ~2.34 (0.93) |
| 225.279 | 135,9,1–125,8,1 | 168 | 8.7(–5) | <0.19 | <0.25 | ~1.61 (0.77)* |
| 225.283 | 135,8,1–125,7,1 | 168 | 8.7(–5) | <0.19 | <0.25 | ~1.61 (0.77)* |
| 225.400 | 135,9,0–125,8,0 | 163 | 8.7(–5) | <0.19 | ~0.13 (0.15) | 0.74 (0.32)* |
| 225.404 | 135,8,0–125,7,0 | 163 | 8.7(–5) | <0.19 | ~0.13 (0.15) | 0.74 (0.32)* |
| 225.457 | 133,11,1–123,10,1 | 148 | 9.7(–5) | <0.19 | <0.25 | ~0.95 (0.48) |
| 238.841 | 212,19,0–211,21,1 | 258 | 4.8(–5) | — | <0.22 | <2.28 (0.46): |
| 239.020 | 284,25,2–275,22,2 | 362 | 2.9(–5) | <0.21 | <0.22 | <4.79 (0.96): |
| 239.186 | 160,16,1–151,14,0 | 171 | 4.4(–5) | <0.21 | <0.22 | <0.92 (0.18): |
| 240.654 | 42,2,1–31,2,0 | 75 | 4.1(–5) | – | <0.22 | – |
| 240.782 | 152,13,0–141,13,1 | 163 | 2.9(–5) | <0.2 | <0.23 | <3.38 (0.68): |
| 240.839 | 141,13,0–130,13,1 | 147 | 5.1(–5) | <0.20 | ~0.20 (0.33) | ~0.85 (0.52) |
| 330.985 | 63,4,1–52,4,0 | 90 | 1.2(–4) | <0.31 | – | ~1.46 (0.84) |
| 331.027 | 135,8,1–134,10,0 | 168 | 1.1(–4) | <0.29 | <0.29 | <1.84 (0.37): |
| 331.079 | 437,37,2–436,38,2 | 860 | 2.2(–4) | <0.29 | ~0.36 (0.39) | ~0.15 (0.22) |
| 331.095 | 277,20,2–276,21,2 | 380 | 2.1(–4) | <0.29 | <0.29 | ~0.33 (0.55) |
| 338.088 | 251,24,1–242,22,0 | 332 | 5.9(–5) | – | – | ~3.64 (1.99) |
| 338.099 | 187,11,2–186,12,2 | 205 | 2.1(–4) | – | – | ~2.05 (1.54)* |
| 338.110 | 187,12,2–186,13,2 | 205 | 2.1(–4) | – | – | ~2.05 (1.54)* |
| 338.163 | 102,8,1– 91,8,0 | 113 | 8.6(–5) | – | – | 2.05 (0.98) |
| 338.412 | 177,10,2–176,11,2 | 190 | 2.1(–4) | <4.41 (1.31): | <13.78 (3.29): | <21.70 (5.13): |
| 338.417 | 177,11,2–176,12,2 | 190 | 2.1(–4) | <4.41 (1.31): | <0.71 | <21.70 (5.13): |
| 338.672 | 167,9,2–166,10,2 | 176 | 2.0(–4) | <0.32 | <0.83 | 1.63 (0.85)* |
| 338.674 | 167,10,2–166,11,2 | 176 | 2.0(–4) | <0.32 | <0.83 | 1.63 (0.85)* |
| 339.979 | 94,6,2–83,5,2 | 58 | 2.2(–4) | <0.15 | ~0.55 (0.47) | 3.23 (0.93) |
| 345.174 | 77,0/1,0–66,0/1,1 | 140 | 2.5(–4) | <0.26 | ~1.16 (0.70) | ~2.28 (1.56) |
| 345.229 | 211,21,0–201,20,0 | 242 | 3.7(–4) | <0.29 | ~0.58 (0.37) | <5.52 (1.10): |
| 345.295 | 211,21,1–201,20,1 | 246 | 3.7(–4) | <0.29 | ~1.03 (1.00) | ~2.91 (1.31) |
| 345.312 | 223,19,1–214,17,0 | 286 | 5.0(–5) | <0.29 | <0.19 | <0.39 |
| 345.333 | 210,21,0–200,20,0 | 242 | 3.7(–4) | <0.29 | <6.54 (1.31): | <17.35 (3.47): |
| 345.408 | 210,21,1–200,20,1 | 246 | 3.7(–4) | <0.29 | ~0.75 (0.47) | ~2.47 (1.13) |
| 352.858 | 211,20,2–202,19,2 | 196 | 1.2(–4) | <0.18 | ~0.51 (0.43) | ~1.56 (0.78) |
| 353.034 | 123,9,2–112,10,2 | 77 | 1.9(–4) | <0.16 | ~0.61 (0.59) | 3.12 (1.00) |
| 354.758 | 203,17,1–193,16,1 | 249 | 4.0(–4) | <0.18 | ~0.59 (0.52) | 3.96 (1.05) |
| 363.968 | 217,15/14,1–207,14/13,1 | 314 | 3.9(–4) | <0.22 | ~0.64 (0.44) | 2.66 (1.02) |
| 364.001 | 218,14/13,0–208,13/12,0 | 327 | 3.7(–4) | <0.22 | ~0.70 (0.48) | 2.28 (0.80) |
| 364.233 | 217,15/14,0–207,14/13,0 | 309 | 3.9(–4) | <0.24 | ~0.64 (0.56) | ~1.94 (1.48) |
Notes.The notation a( − b) stands for a × 10− b. < Means upper limit. ~ Means uncertain detection, S/N ≲ 2. – Means frequency not observed. : Means blended line. * Calculated flux (see Eq. (4)).
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