Source : M17SW

Line : 13CO(3-2)U

Date	pwv [mm]	El [°]	Maximum [K]	Area [K*km/s]	Position [km/s]	Linewidth [km/s]	Spectrum
2008-04-29	0.81	38.5	34.44	144.85	20.566	3.95
2009-03-28	0.54	35.2	31.33	122.83	20.650	3.68
2011-10-09	0.80	45.2	31.81	133.98	20.562	3.96
2012-09-22	0.60	32.4	34.64	132.31	20.684	3.59
2013-03-13	0.54	42.3	33.69	127.30	20.722	3.55
2014-05-28	0.29	64.8	36.72	141.43	20.708	3.62
2014-09-22	1.32	60.0	27.60	101.53	20.814	3.46