13CO

¹³CO ground state rotational frequencies calculated and published in 2004 ApJ 611, 615 by G. Cazzoli, C. Puzzarini, and A. V. Lapinov for hf unsplit line centers.

J_up J_low   Freq_cal(MHz)   sig(m/s)
 1 -  0    110201.354280(37)  0.10
 2 -  1    220398.684129(66)  0.09
 3 -  2    330587.965223(90)  0.08
 4 -  3    440765.17346(14)   0.09
 5 -  4    550926.28505(25)   0.13
 6 -  5    661067.27665(43)   0.20
 7 -  6    771184.12546(70)   0.27
 8 -  7    881272.8093(11)    0.36
 9 -  8    991329.3068(15)    0.45
10 -  9   1101349.5975(20)    0.55
11 - 10   1211329.6617(26)    0.65
12 - 11   1321265.4810(33)    0.76
13 - 12   1431153.0381(41)    0.86
14 - 13   1540988.3171(49)    0.95
15 - 14   1650767.3034(57)    1.04
16 - 15   1760485.9837(66)    1.12
17 - 16   1870140.3472(75)    1.20
18 - 17   1979726.3836(83)    1.26
19 - 18   2089240.0853(92)    1.32
20 - 19   2198677.446(10)     1.38
21 - 20   2308034.463(11)     1.44
22 - 21   2417307.133(12)     1.53
23 - 22   2526491.458(14)     1.65
24 - 23   2635583.441(16)     1.82
25 - 24   2744579.086(19)     2.07
26 - 25   2853474.403(23)     2.41
27 - 26   2962265.401(28)     2.85
28 - 27   3070948.095(35)     3.40
29 - 28   3179518.501(43)     4.06
30 - 29   3287972.638(53)     4.84