Source : IRC+10216

Line : 13CO(2-1)L

Date	pwv [mm]	El [°]	Maximum [K]	Area [K*km/s]	Position [km/s]	Linewidth [km/s]	Spectrum
2008-12-10	3.82	41.7	1.88	66.77	-26.07	35.60
2009-01-24	0.94	53.4	1.88	66.39	-26.07	35.39
2009-05-20	1.97	49.3	1.86	65.77	-26.06	35.29
2010-04-01	0.80	52.0	1.82	69.08	-26.06	38.05
2010-06-11	1.37	42.7	1.83	68.53	-26.07	37.40
2010-12-14	0.28	42.0	1.91	67.24	-26.08	35.26
2012-04-05	2.89	39.0	1.57	57.72	-26.07	36.87
2013-03-14	0.69	53.5	1.77	65.13	-25.95	36.71