#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
#-----------------	-----------	--------------	--------------	---------	--------------	----	-----------		---------	--------
 1991-06-15/1991-06-28	1991.47023	2.418e+23	1.240e-05	1.34e-11	8.11e-12	0	CGRO/EGRET		LBC95		--
 1991-06-15/1991-06-28	1991.47023	2.418e+23	1.240e-05	1.26e-11	5.85e-12	0	CGRO/EGRET		MBB97		--
 1991-06-15/1991-10-17	1991.62218	2.418e+23	1.240e-05	3.81e-12	2.52e-12	0	CGRO/EGRET		NKJ07		--
 1993-10-19/1993-11-09	1993.82752	2.418e+23	1.240e-05	2.50e-12	2.35e-12	0	CGRO/EGRET		VAA97		--
 1993-10-19/1993-11-09	1993.82752	2.418e+23	1.240e-05	7.65e-12	2.55e-12	0	CGRO/EGRET		NKJ07		--
 1993-11-09/1993-11-19	1993.86995	2.418e+23	1.240e-05	1.46e-11	1.26e-11	0	CGRO/EGRET		VAA97		--
 1993-11-23/1993-12-01	1993.90554	2.418e+23	1.240e-05	2.42e-11	1.22e-11	0	CGRO/EGRET		MBB97		--
 1993-11-23/1993-12-01	1993.90554	2.418e+23	1.240e-05	2.41e-11	1.20e-11	0	CGRO/EGRET		VAA97		--
 1994-11-29/1995-01-03	1994.95825	2.418e+23	1.240e-05	2.86e-12	1.74e-12	0	CGRO/EGRET		NKJ07		--
 1996-01-30/1996-02-06	1996.08898	2.418e+23	1.240e-05	1.55e-11	9.37e-12	0	CGRO/EGRET		NKJ07		--
 1996-12-10/1996-12-30	1996.96920	2.418e+23	1.240e-05	6.03e-12	4.48e-12	0	CGRO/COMPTEL+EGRET	CRB00		--
 1996-12-10/1996-12-30	1996.96920	2.418e+23	1.240e-05	1.21e-11	7.64e-12	0	CGRO/EGRET		NKJ07		--
 1996-12-30/1997-01-14	1997.01711	2.418e+23	1.240e-05	2.54e-11	1.23e-11	0	CGRO/COMPTEL+EGRET	CRB00		--
 1996-12-30/1997-01-14	1997.01711	2.418e+23	1.240e-05	3.39e-11	1.73e-11	0	CGRO/EGRET		NKJ07		--
 1997-01-14/1997-01-28	1997.05681	2.418e+23	1.240e-05	7.82e-12	5.21e-12	0	CGRO/COMPTEL+EGRET	CRB00		--