Source : ORION-KL

Line : H2CO(5-4)U

Date	pwv [mm]	El [°]	Maximum [K]	Area [K*km/s]	Position [km/s]	Linewidth [km/s]	Spectrum
2008-04-28	1.24	38.1	13.98	217.96	---	---
2009-01-09	0.43	29.7	12.41	185.21	---	---
2009-07-11	0.13	49.3	9.23	126.12	---	---
2009-10-09	0.63	67.9	6.25	60.03	---	---
2009-11-07	0.94	35.0	10.29	133.59	---	---
2009-12-06	0.60	47.1	11.50	168.81	---	---
2010-02-11	0.63	49.0	10.64	141.35	---	---
2011-11-03	0.47	72.4	15.18	219.89	---	---
2012-01-15	1.12	70.4	12.33	169.34	---	---