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Table A.1
Derived molecular column densities.
| Species | Absorption cloud velocity ( km s-1) | Units | ||||||||||
| −120 | −106 | −92 | −80 | −73 | −58 | −47 | −40 | −23 | 0 | +20 | (cm-2) | |
|
|
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| OH | 0.31(2) | 2.2(1) | 2.2(1) | 1.79(6) | 2.3(1) | 0.66(6) | 1.1(1) | 1.2(1) | 3.8(3) | 8.4(7) | 3.4(4) | 1015 |
| c-C3H2 | 0.43(4) | 8.0(6) | 4.3(2) | 2.8(1) | 5.8(3) | 1.29(8) | 3.5(3) | 4.5(4) | 8.8(9) | 30(3) | 7.9(13) | 1012 |
| c-H13CCCH | 3.1(7) | 1.8(6) | 1.4(7) | <0.5 | 0.6(3) | 11(2) | 3.2(6) | 1011 | ||||
| H2CO | 0.69(6) | 15(3) | <3.1 | 4.6(5) | 7.9(3) | 1.0(1) | 4.0(2) | 12.5(6) | 10.4(6) | 71(20) | 8.1(8) | 1014 |
H CO |
2.7(2) | 0.5(1) | 0.8(3) | 1.8(8) | 2.2(3) | 12.6(9) | 1013 | |||||
| SO | 3.9(3) | <0.4 | 0.6(1) | 2.9(3) | 0.3(1) | 1.1(2) | 4.5(3) | 4.0(11) | 17(1) | 3.0(2) | 1012 | |
| CS | 0.22(2) | 5.2(3)* | 1.54(8) | 1.9(1) | 3.9(2) | 0.11(2) | 0.82(5) | 4.4(2)* | 2.5(1) | 11.3(6)* | 1.48(7) | 1013 |
| C34S | 6.0(4) | 0.5(3) | 2.2(3) | 5.9(4) | <0.5 | 0.9(2) | 6.5(4) | 2.6(4) | 20(1) | 3.8(5) | 1012 | |
| CCS | 8.9(6) | 1.1(4) | 0.9(5) | 4.3(10) | ≳1.2 | 6.2(4) | 4.0(10) | 22(1) | 7.9(12) | 1011 | ||
| HCS+ | 8(1) | 3(1) | 5.6(13) | 2.5(7) | ≲9.7 | 36(3) | 1011 | |||||
| H2CS | 11(2) | 1.7(14) | <3.1 | 9.9(11) | ≲8 | 23(4) | ≲0.9 | 1011 | ||||
| SiO | ≥1.3 | 1.4(1)† | 3.9(2) | <0.2 | 0.21(9)† | 0.66(7) | 1.4(1) | 20(1) | 4.2(2) | 1012 | ||
| 29SiO | 1.1(4) | 0.4(3)† | 2.1(6) | 14(1) | 3.3(4) | 1011 | ||||||
| 30SiO | 0.7(3) | 1011 | ||||||||||
| l-C3H | 6(1) | 2.6(9) | 2.8(6) | 6.7(13) | ≲11 | 16(3) | 26(2) | 7(2) | 1011 | |||
| l-C3H+ | 1.4(8) | 2.6(8) | 1.6(6) | 6(2) | 1.3(4) | 1011 | ||||||
Notes. (∗) Peak optical depths are >0.7 in CS absorption. (†) Appears to be a wing associated with the −73 or −40 km s-1 gas instead of a separate component.
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