Source : ORION-KL

Line : HCN(4-3)U

Date	pwv [mm]	El [°]	Maximum [K]	Area [K*km/s]	Position [km/s]	Linewidth [km/s]	Spectrum
2008-04-28	1.81	28.3	37.78	1348.46	11.885	35.70
2008-12-20	2.06	69.0	35.44	1235.23	11.675	34.85
2009-01-09	0.93	27.2	39.38	1356.44	11.248	34.44
2009-07-11	0.49	50.8	34.87	1188.29	11.373	34.08
2009-11-07	1.50	33.2	36.16	1154.58	10.566	31.93
2009-12-06	1.27	49.1	37.92	1312.75	11.788	34.62
2010-02-11	1.44	46.9	33.85	1147.01	11.021	33.89
2011-11-03	1.10	72.1	31.57	1122.06	12.139	35.54
2012-01-15	2.20	69.3	34.73	1227.40	11.705	35.34