Open Access
Table C.1
Line properties of the C17O hyperfine triplet, obtained from simultaneous Gaussian fits to the three hyperfine components in the cores TMC2, L1495, L1495A-N, L1495B, L1512, and L1517B.
| Source / Transition | Frequency (GHz) | TMB (K) | rms (mK) | W (K km s−1) | vLSR (km s−1) | ∆v (km s−1) | Ntot (10−14 cm−2) |
|---|---|---|---|---|---|---|---|
| TMC2 | |||||||
| J, F = 1,7/2 - 0, 5/2 | 112.36001 | 0.29 | 8 | 0.146 ± 0.003 | 6.354 ± 0.005 | 0.480 ± 0.011 | 5.10 ± 0.08 |
| J, F = 1,5/2 - 0, 5/2 | 112.35899 | 0.41 | 8 | 0.199 ± 0.005 | 9.072 ± 0.005 | 0.452 ± 0.012 | |
| J, F = 1,3/2 - 0, 5/2 | 112.35879 | 0.23 | 8 | 0.092 ± 0.004 | 9.603 ± 0.008 | 0.385 ± 0.018 | |
| L1495 | |||||||
| J, F = 1,7/2 - 0, 5/2 | 112.36001 | 0.17 | 6 | 0.084 ± 0.002 | 6.838 ± 0.006 | 0.471 ± 0.018 | 2.98 ± 0.07 |
| J, F = 1,5/2 - 0, 5/2 | 112.35899 | 0.21 | 6 | 0.132 ± 0.004 | 9.562 ± 0.007 | 0.571 ± 0.025 | |
| J, F = 1,3/2 - 0, 5/2 | 112.35879 | 0.10 | 6 | 0.039 ± 0.003 | 10.132± 0.013 | 0.363 ± 0.025 | |
| L1495A-N | |||||||
| J, F = 1,7/2 - 0, 5/2 | 112.36001 | 0.36 | 14 | 0.170 ± 0.004 | 7.312 ± 0.007 | 0.450 ± 0.000 | 6.06 ± 0.10 |
| J, F = 1,5/2 - 0, 5/2 | 112.35899 | 0.46 | 14 | 0.221 ± 0.005 | 10.003± 0.007 | 0.450 ± 0.000 | |
| J, F = 1,3/2 - 0, 5/2 | 112.35879 | 0.27 | 14 | 0.127 ± 0.005 | 10.494± 0.014 | 0.450 ± 0.000 | |
| L1495B | |||||||
| J, F = 1,7/2 - 0, 5/2 | 112.36001 | 0.51 | 23 | 0.217 ± 0.007 | 7.036 ± 0.009 | 0.400 ± 0.000 | 8.57 ± 1.35 |
| J, F = 1,5/2 - 0, 5/2 | 112.35899 | 0.82 | 23 | 0.351 ± 0.007 | 9.768 ± 0.006 | 0.400 ± 0.000 | |
| J, F = 1,3/2 - 0, 5/2 | 112.35879 | 0.39 | 23 | 0.167 ± 0.007 | 10.300± 0.012 | 0.400 ± 0.000 | |
| L1512 | |||||||
| J, F = 1,7/2 - 0, 5/2 | 112.36001 | 0.38 | 16 | 0.095 ± 0.005 | 7.122 ± 0.005 | 0.232 ± 0.011 | 3.45 ± 0.08 |
| J, F = 1,5/2 - 0, 5/2 | 112.35899 | 0.60 | 16 | 0.137 ± 0.004 | 9.831 ± 0.003 | 0.216 ± 0.007 | |
| J, F = 1,3/2 - 0, 5/2 | 112.35879 | 0.29 | 16 | 0.064 ± 0.004 | 10.367± 0.007 | 0.210 ± 0.013 | |
| L1517B | |||||||
| J, F = 1,7/2 - 0, 5/2 | 112.36001 | 0.19 | 15 | 0.058 ± 0.004 | 5.788 ± 0.011 | 0.288 ± 0.023 | 2.17 ± 0.09 |
| J, F = 1,5/2 - 0, 5/2 | 112.35899 | 0.26 | 15 | 0.086 ± 0.005 | 8.491 ± 0.008 | 0.305 ± 0.018 | |
| J, F = 1,3/2 - 0, 5/2 | 112.35879 | 0.13 | 15 | 0.041 ± 0.005 | 9.028 ± 0.016 | 0.304 ± 0.041 | |
Notes. The line properties were derived using a Gaussian fit with CLASS. The last column represents the total column density of C17O.
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