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Table 3
Time ranges (in kyr) that fit observed abundances using the fiducial model in the lower abundance sources, B1/B2, those for the higher abundance source, B3, and the other hot core in this group, A.
| Density | Warm-up time | A | B1/B2 | B3 | |||
|---|---|---|---|---|---|---|---|
| Time range | Temperature | Time range | Temperature | Time range | Temperature | ||
| (cm−3) | (kyr) | (kyr) | (K) | (kyr) | (K) | (kyr) | (K) |
| 107 | 52 | 21.6–28.5 | 93–158 | 20.0–25.0 | 81–123 | C2H5CN 2 × too low | |
| 108 | 52 | 22.1–28.5 | 97–158 | 22.0–23.3 | 96–107 | C2H5CN 3 × too low | |
| 109 | 52 | C2H5CN 5 × too low | 21.5–24.0 | 92–114 | C2H5CN 10 × too low | ||
| 107 | 203 | 85.0–97.3 | 94–121 | 75.5–90.0 | 76–105 | 84.5–97.5 | 93–116 |
| 108 | 203 | 86.0–105.0 | 96–139 | 85.5–91.0 | 95–107 | 87.0–115.0 | 98–165 |
| 109 | 203 | 88.7–103.0 | 102–134 | 88.0–94.5 | 100–114 | 89.6–103.0 | 104–134 |
| 107 | 1000 | 365–472 | 75–119 | 365–425 | 75–98 | 375–475 | 78–120 |
| 108 | 1000 | 415–490 | 94–127 | 410–455 | 92–111 | 420–490 | 96–127 |
| 109 | 1000 | 430–500 | 100–132 | 420–460 | 96–113 | 435–500 | 102–132 |
Notes. Corresponding temperatures are also shown (in K). Full details in Appendix A.
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