Table A.3
List of transitions and observed line properties detected towards L1455-IRS1
| Species | Transition a | ν a | HPBW | Eup a | Sμ2 a | rms b | δV b | Tpeak b | Vpeak b | FWHM b | Iint b | Database |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| (MHz) | (′′) | (K) | (D2) | (mK) | (km s−1) | (K) | (km s−1) | (km s−1) | (K km s−1) | |||
| CO COng | 2 – 1 | 230538.0 | 11 | 17 | 0.02 | 11 | 0.25 | - | - | - | ≥60 | CDMS |
| 13CO COng | 2 – 1 | 220398.7 | 11 | 16 | 0.05 | 80 | 0.27 | 5.24 (0.18) | +4.76 (0.02) | 2.4 (0.1) | 6.78 (0.18) | CDMS |
| C18O COng | 2 – 1 | 219560.3 | 11 | 16 | 0.02 | 17 | 0.27 | 1.15 (0.01) | +4.72 (0.01) | 1.6 (0.1) | 1.69 (0.01) | CDMS |
| 13CN h1 | 2 – 1, J=5/2-3/2, | 217467.1 | 11 | 16 | 8 | 12 | 0.27 | 0.05 (0.04) | +4.90 (0.09) | 1.0 (0.2) | 0.05 (0.01) | CDMS |
| F=4-3, F1=3-2 | ||||||||||||
| 13CN | 2 – 1, J=5/2-3/2, | 217469.2 | 11 | 16 | 4 | 13 | 0.27 | 0.03 (0.01) | +4.67 (0.14) | 0.8 (0.3) | 0.02 (0.01) | CDMS |
| F=2-1, F1=3-2 | ||||||||||||
| 13CS h2 | 5 – 4 | 231220.7 | 11 | 33 | 38 | 12 | 0.25 | 0.19 (0.02) | +4.66 (0.03) | 1.6 (0.1) | 0.32 (0.01) | CDMS |
| SO | 55 – 44 | 215220.6 | 11 | 44 | 12 | 16 | 0.27 | 0.24 (0.03) | +4.74 (0.03) | 2.0 (0.1) | 0.51 (0.02) | CDMS |
| SO | 65 – 54 | 219949.4 | 11 | 35 | 14 | 26 | 0.27 | 0.59 (0.08) | +4.80 (0.12) | 1.0 (0.1) | 0.65 (0.01) | CDMS |
| SiO ng | 5 – 4 | 217105.0 | 11 | 31 | 48 | 12 | 0.27 | 0.05 (0.01) | +4.93 (0.29) | 3.4 (0.9) | 0.09 (0.01) | CDMS |
| CCD h3 | 3 – 2, J=7/2-5/2, | 216372.8 | 11 | 21 | 3 | 11 | 0.27 | 0.07 (0.01) | +4.20 (0.09) | 1.0 (0.3) | 0.07 (0.01) | CDMS |
| F=9/2-7/2 | ||||||||||||
| CCD h4 | 3 – 2, J=5/2-3/2, | 216428.3 | 11 | 21 | 2 | 11 | 0.27 | 0.06 (0.01) | +4.68 (0.06) | 0.7 (0.1) | 0.04 (0.01) | CDMS |
| F=7/2-5/2 | ||||||||||||
| CCS | N=17-16, J=18-17 | 221071.1 | 11 | 99 | 149 | 8 | 0.26 | 0.03 (0.01) | +4.58 (0.11) | 1.1 (0.3) | 0.04 (0.01) | JPL |
| DCN h5 | 3 – 2, F=4-3 | 217238.3 | 11 | 21 | 35 | 13 | 0.27 | 0.24 (0.02) | +4.44 (0.02) | 1.5 (0.1) | 0.08 (0.01) | CDMS |
| DCO+ | 3 – 2 | 216112.6 | 11 | 21 | 142 | 12 | 0.27 | 1.14 (0.02) | +4.81 (0.01) | 0.7 (0.1) | 0.84 (0.01) | CDMS |
| H2S ng | 22,0 – 21,1 | 216710.4 | 11 | 84 | 2 | 12 | 0.54 | 0.05 (0.01) | +4.55 (0.17) | 3.6 (0.3) | 0.19 (0.01) | CDMS |
| N2D+ h6 | 3 – 2 | 231321.7 | 11 | 22 | 312 | 13 | 0.25 | 0.56 (0.03) | +4.60 (0.01) | 0.8 (0.1) | 0.47 (0.01) | JPL |
| OCS ng | 18 – 17 | 218903.4 | 11 | 100 | 9 | 4 | 1.01 | 0.02 (0.01) | +4.64 (0.47) | 7.4 (0.9) | 0.19 (0.02) | CDMS |
| OCS ng | 19 – 18 | 231061.0 | 11 | 110 | 10 | 4 | 1.01 | 0.02 (0.01) | +4.82 (0.50) | 7.2 (0.9) | 0.18 (0.02) | CDMS |
| SO2 | 42,2 – 31,3 | 235151.7 | 10 | 19 | 5 | 10 | 0.25 | 0.08 (0.02) | +4.66 (0.03) | 0.2 (0.1) | 0.03 (0.01) | CDMS |
| p-D2CO | 41,4 – 31,3 | 221191.7 | 11 | 32 | 20 | 8 | 0.26 | 0.04 (0.01) | +4.89 (0.08) | 1.0 (0.2) | 0.04(0.01) | JPL |
| o-D2CO | 40,4 – 30,3 | 231410.3 | 11 | 28 | 43 | 9 | 0.25 | 0.08 (0.01) | +4.93 (0.04) | 0.8 (0.1) | 0.07 (0.01) | JPL |
| HDCS | 70,7 – 60,6 | 216662.4 | 11 | 42 | 19 | 12 | 0.27 | 0.07 (0.01) | +4.90 (0.05) | 0.7 (0.1) | 0.05 (0.01) | CDMS |
| HDCS | 71,6 – 61,5 | 221177.1 | 11 | 51 | 19 | 8 | 0.26 | 0.02 (0.01) | +4.85 (0.11) | 0.8 (0.3) | 0.02 (0.01) | CDMS |
| p-H2CO | 30,3 – 20,2 | 218222.1 | 11 | 21 | 16 | 32 | 0.27 | 1.27 (0.15) | +4.80 (0.01) | 1.1 (0.1) | 1.53 (0.01) | CDMS |
| p-H2CO | 32,2 – 22,1 | 218475.6 | 11 | 68 | 9 | 15 | 0.27 | 0.16 (0.03) | +4.92 (0.05) | 1.7 (0.2) | 0.30 (0.02) | CDMS |
| p-H2CO | 32,1 – 22,0 | 218760.0 | 11 | 68 | 9 | 13 | 0.27 | 0.16 (0.01) | +4.81 (0.03) | 1.5 (0.1) | 0.27 (0.01) | CDMS |
o-H CO |
31,2 – 21,1 | 219908.5 | 11 | 33 | 44 | 9 | 0.27 | 0.04 (0.01) | +4.73 (0.12) | 1.7 (0.3) | 0.07 (0.01) | CDMS |
| o-H2CS | 71,7 – 61,6 | 236727.0 | 10 | 59 | 56 | 14 | 0.25 | 0.26 (0.01) | +4.78 (0.02) | 1.0 (0.1) | 0.29 (0.01) | CDMS |
| HNCO ng | 100,10 – 90,9 | 219798.3 | 11 | 58 | 25 | 9 | 0.27 | 0.03 (0.01) | +4.69 (0.14) | 1.7 (0.3) | 0.06 (0.01) | CDMS |
| o-c-C3H2 | 33,0 – 22,1 | 216278.8 | 11 | 19 | 46 | 14 | 0.27 | 0.39 (0.02) | +4.90 (0.01) | 1.1 (0.1) | 0.46 (0.01) | CDMS |
| o-c-C3H2 | 61,6 – 50,5 | 217822.1 | 11 | 39 | 175 | 13 | 0.27 | 0.46 (0.01) | +4.89 (0.01) | 1.3 (0.1) | 0.64 (0.01) | CDMS |
| o-c-C3H2 | 51,4 – 42,3 | 217940.0 | 11 | 35 | 110 | 13 | 0.27 | 0.26 (0.01) | +4.89 (0.02) | 1.3 (0.1) | 0.34 (0.01) | CDMS |
| p-c-C3H2 | 52,4 – 41,3 | 218160.5 | 11 | 35 | 37 | 13 | 0.27 | 0.11 (0.01) | +4.83 (0.03) | 1.2 (0.1) | 0.14 (0.01) | CDMS |
| o-c-C3H2 ng | 71,6 – 70,7 | 218732.7 | 11 | 61 | 33 | 7 | 0.53 | 0.04 (0.01) | +4.81 (0.15) | 0.6 (3.2) | 0.02 (0.01) | CDMS |
| CH3OH | 4−2,3 – 3−1,2E | 218440.1 | 11 | 45 | 14 | 14 | 0.27 | 0.12 (0.02)) | +4.89 (0.06) | 1.6 (0.2) | 0.22 (0.02) | CDMS |
| CH2DOH ng | 101,10 – 90,9e0 | 221391.8 | 11 | 120 | 5 | 8 | 0.26 | 0.03 (0.01) | +5.15 (0.06) | 0.5 (0.2) | 0.02 (0.01) | JPL |
a Frequencies and spectroscopic parameters are from the Jet Propulsion Laboratory (JPL) molecular database (Pickett et al. 1998) and the Cologne Database for Molecular Spectroscopy (Müller et al. 2005).
a Gaussian fit.
COng Non-Gaussian profile. The line intensity is obtained by integrating the zero power full width (ZPFW) range. In particular − 10, +20 km s−1 for CO (2–1), +1, +10 km s−1) for 13CO (2–1), and +1, +9 km s−1 for C18O (2 – 1) (see Figure A.6). The value has to be considered a lower limit given the presence of absorption features.
ng Non-Gaussian profile. The line intensity is obtained by integrating the ZPFW range.
h1 The detected 2 – 1, J=5/2–3/2, F=4–3, F1=3–2 line consists of three hyperfine components with Sμ2 ≤ 8 D2 (Müller et al. 2005) in a 2.0 MHz frequency interval. The line with the highest Sμ2 line is reported (see, e.g., Figures A.3.
h2 The detected 5 – 4 line consists of four hyperfine components with Sμ2 ≤ 38 D2 (Müller et al. 2005) in a 0.0 MHz frequency interval. The line with the highest Sμ2 line is reported (see, e.g., Figures A.3.
h3 The detected 3 – 2, J=7/2–5/2, F=9/2–7/2 line consists of three hyperfine components with Sμ2 ≤ 3 D2 (Müller et al. 2005) in a 0.5 MHz frequency interval. The line with the highest Sμ2 line is reported (see, e.g., Figures A.3.
h4 The detected 3 – 2, J=5/2–3/2, F=7/2–5/2 line consists of two hyperfine components with Sμ2 ≤ 2 D2 (Müller et al. 2005) in a 0.4 MHz frequency interval. The line with the highest Sμ2 line is reported (see, e.g., Figures A.3.
h5 The detected 3 – 2, F=4–3 line consists of three hyperfine components with Sμ2 ≤ 35 D2 (Müller et al. 2005) in a 0.7 MHz frequency interval. The line with the highest Sμ2 line is reported (see, e.g., Figures A.3.
h6 The detected 3 – 2 line consists of 40 hyperfine components with Sμ2 ≤ 312 D2 in a 3 MHz frequency interval. The values are taken from L. Dore in private communication. The line with the highest Sμ2 line is reported (see, e.g., Figures A.3).
a Frequencies and spectroscopic parameters are from the Jet Propulsion Laboratory (JPL) molecular database (Pickett et al. 1998) and the Cologne Database for Molecular Spectroscopy (Müller et al. 2005).
b Gaussian fit.
ng Non-Gaussian profile. The line intensity is obtained by integrating the zero power full width (ZPFW) range.
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