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Table A.1

Observational parameters.

Species Freq HPBW B eff Position OMa Resb rms rmsc
[MHz] [′′] [km s-1] [mK] [mK]

C2D 144 241.93 16 0.74 IF MP2 SP 0.40 6 4
144 243.05 16 0.74 IF MP2 SP 0.40 6 4
144 296.72 16 0.74 IF MP2 SP 0.40 8 6
144 297.66 16 0.74 IF MP2 SP 0.40 8 6
216 373.32 11 0.63 MAP OTF 0.50 56 47
216 428.76 11 0.63 MAP OTF 0.50 56 44
216 430.34 11 0.63 MAP OTF 0.50 56 45
216 431.26 11 0.63 MAP OTF 0.50 56 45
DCN 144 826.82 16 0.74 IF MP2 SP 0.40 8 7
144 828.00 16 0.74 IF MP2 SP 0.40 8 7
144 830.33 16 0.74 IF MP2 SP 0.40 8 7
217 238.30 11 0.63 MAP OTF 0.25 64 39
DNC 152 609.74 16 0.74 IF MP2 SP 0.38 7 5
228 910.48 11 0.60 MAP OTF 0.25 18 14
DCO+ 144 077.28 16 0.74 IF MP2 SP 0.40 10 7
216 112.58 11 0.63 MAP OTF 0.25 65 43
D2CO 110 837.80 29 0.78 IF MP2 SP 0.54 14 12
HDCO 134 284.83 16 0.78 IF MP2 SP 0.43 4 3
256 585.53 9 0.53 MAP OTF 0.25 16 10
257 748.70 9 0.53 MAP OTF 0.25 17 8
268 290.56 9 0.53 IF MP2 SP 0.25 23 18
NH2D 85 926.27 29 0.81 IF MP2 SP 0.65 4 4
N2D+ 154 217.00 16 0.74 IF MP2 SP 0.38 6 5
231 321.82 9 0.58 IF MP2 SP 0.25 30 20

C2H 87 316.92 29 0.81 IF MP2 SP 0.25 37 28
87 328.62 29 0.81 IF MP2 SP 0.25 26 16
87 401.98 29 0.81 IF MP2 SP 0.25 33 26
87 407.35 29 0.81 IF MP2 SP 0.25 25 15
262 004.26 9 0.53 MAP OTF 0.25 99 65
262 006.40 9 0.53 MAP OTF 0.25 99 65
262 064.84 9 0.53 MAP OTF 0.25 123 95
262 067.33 9 0.53 MAP OTF 0.25 123 95
262 208.43 9 0.53 MAP OTF 0.25 130 58
H13CN 86 338.76 29 0.81 IF MP2 SP 0.65 5 5
86 340.18 29 0.81 IF MP2 SP 0.65 5 5
86 342.27 29 0.81 IF MP2 SP 0.65 5 5
259 011.82 9 0.53 MAP OTF 0.25 42 25
HC15N 86 054.96 29 0.81 IF MP2 SP 0.65 6 6
258 156.99 9 0.53 MAP OTF 0.25 67 39
HCN 88 631.60 29 0.81 IF MP2 SP 0.65 9 9
265 887.04 9 0.53 IF MP2 SP 0.25 62 35
HNC 90 663.56 29 0.81 IF MP2 SP 0.65 5 5
271 981.14 9 0.53 IF MP2 SP 0.21 148 105
HN13C 87 090.82 29 0.81 IF MP2 SP 0.65 5 5
261 263.48 9 0.53 MAP OTF 0.25 40 26
H15NC 88 865.71 29 0.81 IF MP2 SP 0.65 5 5
266 587.80 9 0.53 IF MP2 SP 0.25 10 6
HCO+ 89 188.52 29 0.81 IF MP2 SP 0.65 6 6
267 557.52 9 0.53 IF MP2 SP 0.25 34 29
H13CO+ 86 754.28 9 0.81 IF MP2 SP 0.65 5 5
260 255.33 9 0.53 MAP OTF 0.25 55 33
HC18O+ 85 162.23 29 0.81 IF MP2 SP 0.65 4 4
255 480.21 9 0.63 MAP OTF 0.25 14 8
H2CO 145 602.94 16 0.74 IF MP2 SP 0.40 10 7
211 211.46 11 0.63 MAP OTF 0.25 77 46
218 222.19 11 0.63 MAP OTF 0.25 73 46
218 475.63 11 0.63 MAP OTF 0.25 68 45
218 760.06 11 0.63 MAP OTF 0.25 76 47
225 697.77 11 0.63 MAP OTF 0.25 95 63
H213CO 96 375.75 29 0.81 IF MP2 SP 0.60 4 4
141 983.74 16 0.63 IF MP2 SP 0.40 14 10
212 811.18 11 0.63 MAP OTF 0.25 107 65
213 293.56 11 0.63 MAP OTF 0.25 121 74
219 908.52 11 0.63 MAP OTF 0.25 108 66
N2H+ 93 171.88 29 0.81 IF MP2 SP 0.60 4 4
93 173.70 29 0.81 IF MP2 SP 0.60 4 4
93 176.13 29 0.81 IF MP2 SP 0.60 4 4

Notes.

(a)

Observing Modes: on the fly (OTF), single pointing (SP).

(b)

Original resolution.

(c)

rms of the spectra for the smoothed resolution of 0.65 km s-1.

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