Open Access
Table B.1
Comparison of the linewidths and velocities of the observed transitions at different locations in L1544 (dust peak, CH3OH peak, CH3CCH peak, and c-C3H2 peak, see Fig. 1).
| Molecule | Transition | Dust peak | CH3OH peak | CH3CCH peak | c-C3H2 peak | ||||
|---|---|---|---|---|---|---|---|---|---|
| VLSR | FWHM | VLSR | FWHM | VLSR | FWHM | VLSR | FWHM | ||
| HC3N | 11 − 10 | 7.250(7) | 0.197(7) | 7.239(5) | 0.180(5) | 7.200(6) | 0.204(6) | 7.268(3) | 0.152(3) |
| HCC13CN | 10 − 9 | 7.19(2) | 0.21(2) | 7.17(4) | 0.19(4) | 7.13(2) | 0.24(2) | 7.239(6) | 0.141(6) |
| DC3N | 10 − 9 | 7.22(1) | 0.19(1) | 7.18(2) | 0.18(2) | 7.141(9) | 0.203(9) | 7.285(4) | 0.130(3) |
| CH3CCH | 50 − 40 | 7.24(3) | 0.19(3) | 7.19(2) | 0.18(2) | 7.17(3) | 0.20(3) | 7.26(2) | 0.13(2) |
| CH3CCD | 60 − 50 | 7.17(4) | 0.25(4) | 7.18(5) | 0.21(5) | 7.07(3) | 0.20(3) | 7.26(2) | 0.12(1) |
| CH2DCCH | 606 − 505 | 7.151(9) | 0.195(9) | 7.10(2) | 0.18(2) | 7.062(8) | 0.193(8) | 7.229(6) | 0.136(5) |
Notes. The parameters are derived from the spectra presented in Fig. B.1 using Gaussian fitting, and given in units of km s−1.
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