M17SW

(High Resolution Spectrometer HRS)

3mm Band [80 - 116 GHz]

Transition
Frequency
(MHz)
TA* Peak
(K)
V Peak
(km/s)
TA* Int
(K km/s)
Observing
Method
Spectra
H13CN (1-0)
86340.1
1.2
20.6
7.5
psw
HRS
H13CO+ (1-0)
86754.2
2.1
19.9
7.9
psw
HRS
SiO (2-1, v=0)
86846.9
0.5
20.0
4.2
psw
HRS
C2H (1-0)
87316.9
3.5
20.0
15.3
psw
HRS
-
-
1.7
-19.7
6.8
psw
-
-
-
0.5
134.2
1.1
psw
-
HCN (1-0)
88630.4
10.6
15.1
86.6
psw
HRS
HCO+ (1-0)
89188.5
13.7
-
-
psw
HRS
HNC (1-0)
90633.4
7.2
19.0
34.4
psw
HRS
CS (2-1)
97980.9
9.5
19.6
48.8
psw
HRS
SO (3-2)
99299.8
1.8
18.9
10.6
psw
HRS
C18O (1-0)
109782.1
2.8
19.8
12.0
psw
HRS
13CO (1-0)
110201.3
16.1
20.1
92.0
psw
HRS
CN (1-0)
113508.9
7.7
69.5
50.0
psw
HRS
-
-
1.8
45.0
8.4
psw
-
-
-
2.2
20.2
10.5
psw
-
-
-
0.3
-9.6
1.2
psw
-
CO (1-0)
115271.2
40.4
19.9
330.5
psw
HRS

M17SW

(Low Resolution Spectrometer LRS)

3mm Band [80 - 116 GHz]

Transition
Frequency
(MHz)
TA* Peak
(K)
TA* Int
(K km/s)
Observing
Method
Spectra
H13CN (1-0)
86340.184
0.6
7.3
psw
LRS
H13CO+ (1-0)
86800.000
0.3
4.0
psw
LRS
-
-
1.0
8.3
psw
-
C2H (1-0)
87316.900
0.2
1.7
psw
LRS
-
-
0.2
0.9
psw
-
-
-
1.8
14.1
psw
-
-
-
0.9
5.4
psw
-
-
-
0.9
9.0
psw
-
-
-
0.2
1.5
psw
-
HCN (1-0)
88630.400
6.5
84.3
psw
LRS
HCO+ (1-0)
89188.500
7.7
71.9
psw
LRS
HNC (1-0)
90820.000
4.2
35.5
psw
LRS
-
-
1.5
11.6
psw
-
CS (2-1)
97980.900
5.6
49.4
psw
LRS
SO (3-2)
99299.800
0.2
4.0
psw
LRS
-
-
1.1
10.6
psw
-
C18O (1-0)
109782.100
4.5
19.4
psw
LRS
-
-
1.7
11.5
psw
-
13CO (1-0)
110201.300
11.1
90.1
psw
LRS
CN (1-0)
113330.000
1.6
11.3
psw
LRS
-
-
1.8
14.3
psw
-
-
-
1.8
14.9
psw
-
-
-
4.9
70.4
psw
-
CO (1-0)
115271.200
31.6
327.4
psw
LRS

 

1.3 mm Band [220 - 270 GHz]

Transition
Frequency
(MHz)
TA* Int
(K km/s)
TA* Peak
(K)
V Peak
(km/s)
Observing
Method
Spectra
H2CO 3(0,3) - 2(0,2)
218222.191
12.3
2.7
19.7
psw
HRS
-
-
12.4
2.2
20.0
-
LRS
C18O (2-1)
219560.319
28.8
4.8
20.0
psw
LRS
-
-
41.5
5.5
19.0
-
LRS
-
-
43.2
6.3
20.0
-
LRS
-
-
24.4
4.5
19.1
-
HRS
-
-
24.5
6.0
19.8
-
LRS
-
-
29.5
7.0
20.0
-
HRS
-
-
29.4
5.6
20.3
-
LRS
13CO (2-1)
220398.686
132.6
21.1
20.3
psw
HRS
-
-
133.0
19.5
20.5
-
LRS
H2CO 3(1,2) - 2(1,1)
225697.772
17.3
3.4
20.8
psw
HRS
-
-
12.7
2.2
20.0
-
LRS
CO (2-1)
230537.990
431.9
46.1
19.1
psw
HRS
-
-
429.1
47.6
19.2
-
HRS
-
-
361.8
41.7
19.8
-
HRS
-
-
356.9
39.2
20.1
-
LRS
CS (5-4)
244935.606
36.0
6.4
20.8
psw
LRS
-
-
33.7
6.9
20.1
-
HRS
-
-
65.3
8.1
20.0
-
LRS
-
-
62.5
8.2
20.8
-
LRS
-
-
53.4
8.7
19.2
-
HRS
-
-
54.1
8.2
19.2
-
LRS
-
-
34.1
6.0
20.1
-
HRS
-
-
36.8
6.3
20.0
-
LRS
-
-
43.7
8.0
19.6
-
HRS
-
-
44.5
7.4
19.9
-
LRS
HCN (3-2)
265886.432
45.8
5.2
19.7
psw
HRS
-
-
47.1
5.0
19.9
-
LRS
HCO+ (3-2)
267557.625
68.4
9.2
19.7
psw
HRS
-
-
68.6
8.5
19.9
-
LRS


Notes

Reference Position (OFF) for position switching (psw) observations: -22', +22' Rel

Last modified by Felipe Mac-Auliffe, July 23rd 2001
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