Table 3:
Transitions of amino acetonitrile detected toward Sgr B2(N) with the IRAM 30 m telescope.
Na |
Transition |
Frequency |
Unc.b |
 |
 |
 |
Fe |
 |
 |
 |
 |
Comments |
|
|
(MHz) |
(kHz) |
(K) |
(D2) |
(mK) |
|
|
(K km s-1) |
(K km s-1) |
(K km s-1) |
|
(1) |
(2) |
(3) |
(4) |
(5) |
(6) |
(7) |
(8) |
(9) |
(10) |
(11) |
(12) |
(13) |
1 |
9 0, 9-8 0, 8 |
80 947.479 |
7 |
16 |
60 |
33 |
1 |
0.13 |
0.65(16) |
0.38 |
0.42 |
no blend |
3 |
9 5, 5-8 5, 4 |
81 700.966 |
6 |
47 |
41 |
13 |
2 |
0.16 |
0.92(07) |
0.67 |
0.75 |
partial blend with U-line |
4 |
9 5, 4-8 5, 3 |
81 700.967 |
6 |
47 |
41 |
13 |
2 |
- |
- |
- |
- |
- |
5 |
9 6, 3-8 6, 2 |
81 702.498 |
5 |
60 |
33 |
13 |
2 |
- |
- |
- |
- |
- |
6 |
9 6, 4-8 6, 3 |
81 702.498 |
5 |
60 |
33 |
13 |
2 |
- |
- |
- |
- |
- |
7 |
9 4, 6-8 4, 5 |
81 709.838 |
6 |
35 |
48 |
13 |
3 |
0.23 |
0.39(06) |
0.66 |
0.73 |
no blend |
8 |
9 7, 2-8 7, 1 |
81 709.848 |
6 |
76 |
24 |
13 |
3 |
- |
- |
- |
- |
- |
9 |
9 7, 3-8 7, 2 |
81 709.848 |
6 |
76 |
24 |
13 |
3 |
- |
- |
- |
- |
- |
10 |
9 4, 5-8 4, 4 |
81 710.098 |
6 |
35 |
48 |
13 |
3 |
- |
- |
- |
- |
- |
11 |
9 3, 7-8 3, 6 |
81 733.892 |
6 |
27 |
53 |
13 |
4 |
0.11 |
0.50(06) |
0.32 |
1.46 |
blend with CH3OCH3 and |
|
|
|
|
|
|
|
|
|
|
|
|
HCC13CN, v6 = 1 |
12 |
9 3, 6-8 3, 5 |
81 756.174 |
6 |
27 |
53 |
13 |
5 |
0.11 |
0.39(06) |
0.32 |
0.32 |
blend with U-line |
13 |
9 2, 7-8 2, 6 |
82 224.644 |
7 |
21 |
57 |
19 |
6 |
0.12 |
0.19(08) |
0.36 |
0.35 |
uncertain baseline |
17 |
10 2, 9-9 2, 8 |
90 561.332 |
6 |
25 |
64 |
20 |
7 |
0.14 |
0.64(09) |
0.52 |
1.01 |
blend with weak |
|
|
|
|
|
|
|
|
|
|
|
|
C2H5CN, v13 = 1/v21 = 1 |
18 |
10 6, 4-9 6, 3 |
90 783.538 |
6 |
64 |
43 |
14 |
8 |
0.28 |
1.54(06) |
1.05 |
1.40 |
partial blend with CH2(OH)CHO and |
|
|
|
|
|
|
|
|
|
|
|
|
U-line |
19 |
10 6, 5-9 6, 4 |
90 783.538 |
6 |
64 |
43 |
14 |
8 |
- |
- |
- |
- |
- |
20 |
10 5, 6-9 5, 5 |
90 784.281 |
6 |
50 |
50 |
14 |
8 |
- |
- |
- |
- |
- |
21 |
10 5, 5-9 5, 4 |
90 784.285 |
6 |
50 |
50 |
14 |
8 |
- |
- |
- |
- |
- |
22 |
10 7, 3-9 7, 2 |
90 790.259 |
6 |
80 |
34 |
14 |
9 |
0.09 |
0.51(06) |
0.33 |
0.56 |
blend with U-line |
23 |
10 7, 4-9 7, 3 |
90 790.259 |
6 |
80 |
34 |
14 |
9 |
- |
- |
- |
- |
- |
24 |
10 4, 7-9 4, 6 |
90 798.685 |
6 |
39 |
56 |
14 |
10 |
0.21 |
1.42(06) |
0.81 |
0.95 |
blend with U-line |
25 |
10 4, 6-9 4, 5 |
90 799.249 |
6 |
39 |
56 |
14 |
10 |
- |
- |
- |
- |
- |
28 |
10 3, 8-9 3, 7 |
90 829.945 |
6 |
31 |
60 |
14 |
11 |
0.13 |
0.84(06) |
0.47 |
0.51 |
blend with U-line also in M? |
29 |
10 3, 7-9 3, 6 |
90 868.038 |
6 |
31 |
60 |
14 |
12 |
0.13 |
0.49(06) |
0.47 |
0.57 |
partial blend with U-line |
30 |
10 2, 8-9 2, 7 |
91 496.108 |
8 |
25 |
64 |
24 |
13 |
0.15 |
0.86(11) |
0.53 |
0.71 |
partial blend with CH3CN, v4 = 1 and |
|
|
|
|
|
|
|
|
|
|
|
|
U-line |
32 |
11 1,11-10 1,10 |
97 015.224 |
8 |
25 |
72 |
21 |
14 |
0.18 |
2.05(09) |
0.71 |
1.78 |
partial blend with C2H5OH and |
|
|
|
|
|
|
|
|
|
|
|
|
CH3OCHO |
47 |
11 3, 9-10 3, 8 |
99 928.886 |
6 |
35 |
68 |
14 |
15 |
0.15 |
1.31(06) |
0.66 |
1.24 |
partial blend with NH2CN and U-line |
48 |
11 3, 8-10 3, 7 |
99 990.567 |
7 |
35 |
68 |
14 |
16 |
0.15 |
0.80(06) |
0.66 |
0.74 |
no blend |
49 |
11 2, 9-10 2, 8 |
100 800.876 |
8 |
29 |
71 |
20 |
17 |
0.17 |
1.38(08) |
0.75 |
1.25 |
partial blend with CH3CH3CO, v= 0 |
|
|
|
|
|
|
|
|
|
|
|
|
and U-line |
50 |
11 1,10-10 1, 9 |
101 899.795 |
8 |
26 |
72 |
34 |
18 |
0.18 |
0.56(14) |
0.81 |
0.88 |
uncertain baseline |
51 |
12 1,12-11 1,11 |
105 777.991 |
8 |
29 |
79 |
43 |
19 |
0.20 |
1.98(18) |
0.95 |
2.88 |
blend with c-C2H4O and |
|
|
|
|
|
|
|
|
|
|
|
|
C2H5CN, v= 0 |
52 |
12 0,12-11 0,11 |
107 283.142 |
8 |
29 |
80 |
24 |
20 |
0.21 |
2.67(10) |
1.00 |
2.01 |
blend with C2H5OH and U-line |
53 |
12 2,11-11 2,10 |
108 581.408 |
7 |
34 |
77 |
20 |
21 |
0.19 |
1.49(08) |
0.97 |
1.94 |
weak blend with C2H5OH |
58 |
12 5, 8-11 5, 7 |
108 956.206 |
6 |
60 |
66 |
29 |
22 |
0.26 |
2.19(11) |
1.34 |
3.44 |
blend with C2H5OH |
59 |
12 5, 7-11 5, 6 |
108 956.229 |
6 |
60 |
66 |
29 |
22 |
- |
- |
- |
- |
- |
68 |
12 3,10-11 3, 9 |
109 030.225 |
6 |
40 |
75 |
29 |
23 |
0.18 |
1.67(11) |
0.89 |
1.24 |
partial blend with HC3N, v4 = 1, |
|
|
|
|
|
|
|
|
|
|
|
|
C2H5OH, and U-line |
71 |
12 1,11-11 1,10 |
111 076.901 |
8 |
31 |
79 |
25 |
24 |
0.21 |
1.16(10) |
1.08 |
1.39 |
slightly shifted? |
72 |
13 1,13-12 1,12 |
114 528.654 |
8 |
34 |
86 |
37 |
25 |
0.23 |
2.49(15) |
1.23 |
1.42 |
partial blend with U-line |
84 |
1510, 5-1410, 4 |
136 248.969 |
10 |
169 |
55 |
28 |
26 |
0.09 |
2.10(10) |
0.72 |
1.03 |
blend with U-line |
85 |
1510, 6-1410, 5 |
136 248.969 |
10 |
169 |
55 |
28 |
26 |
- |
- |
- |
- |
- |
89 |
15 4,11-14 4,10 |
136 303.599 |
6 |
65 |
93 |
28 |
27 |
0.21 |
3.99(09) |
1.62 |
4.02 |
blend with a(CH2OH)2 and CH3C3N |
92 |
15 3,13-14 3,12 |
136 341.155 |
6 |
57 |
96 |
28 |
28 |
0.24 |
2.92(10) |
1.81 |
2.22 |
partial blend with U-line also in M |
103 |
16 5,12-15 5,11 |
145 325.871 |
30 |
83 |
96 |
25 |
29 |
0.39 |
2.89(08) |
3.30 |
4.80 |
uncertain baseline, partial blend |
|
|
|
|
|
|
|
|
|
|
|
|
with C2H5CN, v13 = 1/v21 = 1 |
104 |
16 5,11-15 5,10 |
145 326.209 |
30 |
83 |
96 |
25 |
29 |
- |
- |
- |
- |
- |
105 |
1610, 6-1510, 5 |
145 330.985 |
40 |
175 |
65 |
25 |
30 |
0.11 |
0.97(07) |
0.92 |
1.02 |
uncertain baseline |
106 |
1610, 7-1510, 6 |
145 330.985 |
40 |
175 |
65 |
25 |
30 |
- |
- |
- |
- |
- |
115 |
16 3,14-15 3,13 |
145 443.850 |
30 |
63 |
103 |
25 |
31 |
0.25 |
4.33(08) |
2.18 |
4.68 |
blend with C2H5CN, v= 0 and |
|
|
|
|
|
|
|
|
|
|
|
|
U-line |
118 |
16 1,15-15 1,14 |
147 495.789 |
6 |
55 |
106 |
31 |
32 |
0.29 |
3.27(11) |
2.54 |
11.47 |
partial blend with H3C13CN, v8 = 1 |
139 |
17 4,13-16 4,12 |
154 542.406 |
5 |
79 |
107 |
112 |
33 |
0.44 |
13.25(42) |
4.63 |
5.52 |
blend with U-line |
140 |
17 3,15-16 3,14 |
154 544.046 |
5 |
70 |
109 |
112 |
33 |
- |
- |
- |
- |
- |
145 |
18 7,12-17 7,11 |
163 454.794 |
5 |
127 |
101 |
38 |
34 |
0.49 |
10.38(13) |
5.32 |
16.48 |
partial blend with HC13CCN, |
|
|
|
|
|
|
|
|
|
|
|
|
v6 = 1 and HCC13CN, v6 = 1 |
146 |
18 7,11-17 7,10 |
163 454.794 |
5 |
127 |
101 |
38 |
34 |
- |
- |
- |
- |
- |
147 |
18 8,10-17 8, 9 |
163 456.136 |
6 |
146 |
96 |
38 |
34 |
- |
- |
- |
- |
- |
148 |
18 8,11-17 8,10 |
163 456.136 |
6 |
146 |
96 |
38 |
34 |
- |
- |
- |
- |
- |
149 |
18 9, 9-17 9, 8 |
163 470.472 |
8 |
166 |
90 |
38 |
35 |
0.41 |
15.17(14) |
5.57 |
21.97 |
partial blend with HCC13CN,v7 = 1 |
150 |
18 9,10-17 9, 9 |
163 470.472 |
8 |
166 |
90 |
38 |
35 |
- |
- |
- |
- |
- |
151 |
18 6,13-17 6,12 |
163 473.305 |
5 |
111 |
106 |
38 |
35 |
- |
- |
- |
- |
- |
152 |
18 6,12-17 6,11 |
163 473.321 |
5 |
111 |
106 |
38 |
35 |
- |
- |
- |
- |
- |
155 |
1811, 7-1711, 6 |
163 525.533 |
11 |
216 |
75 |
38 |
36 |
0.49 |
10.26(13) |
5.27 |
17.96 |
blend with HC3N, v4 = 1 |
156 |
1811, 8-1711, 7 |
163 525.533 |
11 |
216 |
75 |
38 |
36 |
- |
- |
- |
- |
- |
157 |
18 5,14-17 5,13 |
163 526.183 |
4 |
97 |
110 |
38 |
36 |
- |
- |
- |
- |
- |
158 |
18 5,13-17 5,12 |
163 527.171 |
4 |
97 |
110 |
38 |
36 |
- |
- |
- |
- |
- |
163 |
18 4,15-17 4,14 |
163 635.326 |
5 |
86 |
114 |
38 |
37 |
0.25 |
4.08(11) |
2.82 |
5.01 |
partial blend with C3H7CN |
164 |
18 3,16-17 3,15 |
163 640.468 |
5 |
78 |
116 |
38 |
38 |
0.28 |
4.65(11) |
2.99 |
6.77 |
partial blend with C3H7CN |
177 |
19 6,14-18 6,13 |
172 566.092 |
50 |
119 |
114 |
44 |
39 |
0.38 |
10.01(14) |
4.39 |
6.43 |
partial blend with U-line and |
|
|
|
|
|
|
|
|
|
|
|
|
HCC13CN, v7 = 1 |
178 |
19 6,13-18 6,12 |
172 566.092 |
50 |
119 |
114 |
44 |
39 |
- |
- |
- |
- |
- |
227 |
23 4,20-22 4,19 |
209 272.189 |
6 |
130 |
148 |
58 |
40 |
0.26 |
7.29(29) |
4.62 |
14.85 |
blend CH3CH3CO, v= 0 |
237 |
23 1,22-22 1,21 |
209 629.913 |
9 |
113 |
152 |
45 |
41 |
0.32 |
9.03(24) |
5.54 |
30.88 |
blend with HC13CCN, v7 = 2 and |
|
|
|
|
|
|
|
|
|
|
|
|
HCC13CN, v7 = 2 |
247 |
25 9,16-24 9,15 |
227 040.487 |
50 |
230 |
145 |
96 |
42 |
0.29 |
9.58(55) |
9.45 |
35.33 |
partial blend with CN absorption |
|
|
|
|
|
|
|
|
|
|
|
|
and CH3CH3CO,
= 1 |
248 |
25 9,17-24 9,16 |
227 040.487 |
50 |
230 |
145 |
96 |
42 |
- |
- |
- |
- |
- |
249 |
25 8,18-24 8,17 |
227 045.287 |
50 |
210 |
149 |
96 |
42 |
- |
- |
- |
- |
- |
250 |
25 8,17-24 8,16 |
227 045.287 |
50 |
210 |
149 |
96 |
42 |
- |
- |
- |
- |
- |
251 |
2510,15-2410,14 |
227 055.944 |
50 |
254 |
139 |
96 |
43 |
0.15 |
-0.64(44) |
3.29 |
3.62 |
partial blend with CN absorption |
252 |
2510,16-2410,15 |
227 055.944 |
50 |
254 |
139 |
96 |
43 |
- |
- |
- |
- |
- |
253 |
25 7,19-24 7,18 |
227 079.847 |
50 |
191 |
153 |
96 |
44 |
0.32 |
10.94(44) |
7.16 |
57.69 |
blend with CH2CH13CN and |
|
|
|
|
|
|
|
|
|
|
|
|
CH3OH, v= 0 |
254 |
25 7,18-24 7,17 |
227 079.847 |
50 |
191 |
153 |
96 |
44 |
- |
- |
- |
- |
- |
273 |
25 2,23-24 2,22 |
231 485.527 |
50 |
138 |
165 |
40 |
45 |
0.30 |
12.73(19) |
6.27 |
6.60 |
blend with U-line? |
292 |
26 6,21-25 6,20 |
236 269.491 |
60 |
186 |
163 |
37 |
46 |
0.36 |
15.53(18) |
8.02 |
14.17 |
partial blend with t-C2H5OCHO |
|
|
|
|
|
|
|
|
|
|
|
|
and U-line |
293 |
26 6,20-25 6,19 |
236 270.459 |
60 |
186 |
163 |
37 |
46 |
- |
- |
- |
- |
- |
306 |
28 0,28-27 0,27 |
244 765.968 |
21 |
160 |
186 |
39 |
47 |
0.28 |
9.56(19) |
6.62 |
10.35 |
blend with CH313CH2CN, v= 0 |
|
|
|
|
|
|
|
|
|
|
|
|
and U-line |
322 |
27 6,22-26 6,21 |
245 378.722 |
10 |
197 |
170 |
72 |
48 |
0.35 |
16.69(36) |
8.29 |
22.21 |
blend with 13CH3CH2CN, v= 0? |
323 |
27 6,21-26 6,20 |
245 380.146 |
10 |
197 |
170 |
72 |
48 |
- |
- |
- |
- |
- |
368 |
29 9,20-28 9,19 |
263 364.923 |
22 |
277 |
174 |
74 |
49 |
0.26 |
6.72(37) |
8.51 |
9.17 |
baseline problem?, blend with |
|
|
|
|
|
|
|
|
|
|
|
|
U-line |
369 |
29 9,21-28 9,20 |
263 364.923 |
22 |
277 |
174 |
74 |
49 |
- |
- |
- |
- |
- |
370 |
2910,19-2810,18 |
263 368.355 |
26 |
300 |
170 |
74 |
49 |
- |
- |
- |
- |
- |
371 |
2910,20-2810,19 |
263 368.355 |
26 |
300 |
170 |
74 |
49 |
- |
- |
- |
- |
- |
384 |
29 6,24-28 6,23 |
263 604.573 |
12 |
221 |
184 |
74 |
50 |
0.28 |
10.29(36) |
8.81 |
14.22 |
baseline problem?, partial blend |
|
|
|
|
|
|
|
|
|
|
|
|
with CH3CH3CO,
= 1 and |
|
|
|
|
|
|
|
|
|
|
|
|
CH3OCH3 |
385 |
29 6,23-28 6,22 |
263 607.689 |
12 |
221 |
184 |
74 |
50 |
- |
- |
- |
- |
- |
398 |
29 4,26-28 4,25 |
264 055.836 |
13 |
197 |
189 |
108 |
51 |
0.22 |
18.36(49) |
5.92 |
14.22 |
partial blend with C2H5CN, v= 0 |
|
|
|
|
|
|
|
|
|
|
|
|
and CH3CH3CO, v= 0 |