#Observations of the quasar 3C 273 extracted from "3C 273's Database" [ http://isdc.unige.ch/3c273/ ]
#====================================================================
#Date [UTC format]	Date [Year]	Frequency [Hz]	Wavelength [A]	Flux [Jy]	FluxError [Jy]	Flag	Observatory	Reference	Comments
#-----------------	-----------	--------------	--------------	---------	--------------	----	-----------	---------	--------
 1962-10-26		1962.81725	1.420e+09	2.111e+09	39.00		 0.00		0	LunarOccult.	CGP93		--
 1967			1967.49624	1.400e+09	2.141e+09	46.30		 2.30		0	GreenBank	KWP81		--
 1971			1971.49624	1.400e+09	2.141e+09	41.28		 1.23		0	?		KWP81		PublicationDate
 1975			1975.49624	1.410e+09	2.126e+09	45.17		 1.07		0	Parkes		KWP81		PublicationDate
 1977-02-02		1977.08966	1.379e+09	2.174e+09	41.50		 2.08		0	VLA		KWP81/OPM78/OPS78	--
 1978-01-05/1978-01-07	1978.01506	1.484e+09	2.020e+09	36.10		 1.81		0	VLA		OSC80		--
 1981-02-15		1981.12526	1.500e+09	1.999e+09	32.00		 1.60		0	VLA		LJE83		--
 1982-03-21		1982.21766	1.500e+09	1.999e+09	32.00		 1.60		0	VLA		LJE83		--
 1985-01		1985.04038	1.666e+09	1.799e+09	42.80		 0.00		0	VLA		CGP93		--
 1985-10		1985.78782	1.465e+09	2.046e+09	45.20		 0.00		0	VLA		CGP93		--
 1991-06-14		1991.44969	1.660e+09	1.806e+09	47.80		 0.50		0	Effelsberg/100m	LBC95		--
 1993-04-02		1993.25120	1.400e+09	2.141e+09	46.40		 1.60		0	Effelsberg/100m	RRP98		--
 1993-06-24		1993.47844	1.400e+09	2.141e+09	46.30		 0.80		0	Effelsberg/100m	RRP98		--
 2004-06-07		2004.43258	1.660e+09	1.806e+09	49.64		 0.99		0	Effelsberg/100m	TCC06		--
 2004-06-24		2004.47912	1.400e+09	2.141e+09	50.65		 1.01		0	Effelsberg/100m	TCC06		--