#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	7.253e+23	4.133e-06	2.92e-12	1.94e-12	0	CGRO/EGRET		LBC95		--
 1991-06-15/1991-06-28	1991.47023	7.253e+23	4.133e-06	3.77e-12	2.61e-12	0	CGRO/EGRET		MBB97		--
 1991-06-15/1991-10-17	1991.62218	7.253e+23	4.133e-06	7.74e-13	7.11e-13	0	CGRO/EGRET		NKJ07		--
 1993-10-19/1993-11-09	1993.82752	7.253e+23	4.133e-06	3.00e-13	3.89e-13	0	CGRO/EGRET		VAA97		--
 1993-10-19/1993-11-09	1993.82752	7.253e+23	4.133e-06	1.29e-12	5.91e-13	0	CGRO/EGRET		NKJ07		--
 1993-11-09/1993-11-19	1993.86995	7.253e+23	4.133e-06	2.28e-12	2.75e-12	0	CGRO/EGRET		VAA97		--
 1993-11-23/1993-12-01	1993.90554	7.253e+23	4.133e-06	6.34e-12	4.65e-12	0	CGRO/EGRET		MBB97		--
 1993-11-23/1993-12-01	1993.90554	7.253e+23	4.133e-06	6.44e-12	4.69e-12	0	CGRO/EGRET		VAA97		--
 1994-11-29/1995-01-03	1994.95825	7.253e+23	4.133e-06	4.28e-13	3.46e-13	0	CGRO/EGRET		NKJ07		--
 1996-01-30/1996-02-06	1996.08898	7.253e+23	4.133e-06	3.97e-12	3.48e-12	0	CGRO/EGRET		NKJ07		--
 1996-12-10/1996-12-30	1996.96920	7.253e+23	4.133e-06	9.31e-13	8.27e-13	0	CGRO/COMPTEL+EGRET	CRB00		--
 1996-12-10/1996-12-30	1996.96920	7.253e+23	4.133e-06	1.95e-12	1.71e-12	0	CGRO/EGRET		NKJ07		--
 1996-12-30/1997-01-14	1997.01711	7.253e+23	4.133e-06	5.35e-12	3.14e-12	0	CGRO/COMPTEL+EGRET	CRB00		--
 1996-12-30/1997-01-14	1997.01711	7.253e+23	4.133e-06	5.84e-12	4.16e-12	0	CGRO/EGRET		NKJ07		--
 1997-01-14/1997-01-28	1997.05681	7.253e+23	4.133e-06	1.35e-12	1.08e-12	0	CGRO/COMPTEL+EGRET	CRB00		--