Source : OH231.8

Line : HCN(4-3)U

Date	pwv [mm]	El [°]	Maximum [K]	Area [K*km/s]	Position [km/s]	Linewidth [km/s]	Spectrum
2008-04-29	1.77	35.7	0.38	9.21	32.207	22.59
2009-10-09	1.20	45.6	0.31	6.73	31.471	20.44
2009-11-07	1.95	54.4	0.32	7.60	32.107	22.61
2010-02-11	1.55	43.6	0.34	6.56	31.633	18.32
2010-12-08	1.92	60.0	0.40	11.11	32.249	26.17
2012-01-15	1.32	41.1	0.23	4.83	31.310	19.99
2013-01-03	1.24	74.9	0.38	8.56	31.426	21.40
2013-06-16	0.65	39.9	0.29	6.67	31.602	21.70
2013-11-14	2.10	57.9	0.41	8.80	31.269	20.41