A METHOD FOR DETERMINING LUMINOSITY FUNCTIONS INCORPORATING BOTH FLUX MEASUREMENTS AND FLUX UPPER LIMITS, WITH APPLICATIONS TO THE AVERAGE X-RAY TO OPTICAL LUMINOSITY RATIO FOR QUASARS

被引：180

作者：

AVNI, Y

SOLTAN, A

TANANBAUM, H

ZAMORANI, G

机构：

[1] HARVARD UNIV,SMITHSONIAN CTR ASTROPHYS,CAMBRIDGE,MA 02138

[2] CNR,RADIOASTRON LAB,I-40126 BOLOGNA,ITALY

[3] COPERNICUS ASTRON CTR,PL-00716 WARSZAWA,POLAND

来源：

ASTROPHYSICAL JOURNAL | 1980年 / 238卷 / 03期

关键词：

D O I：

10.1086/158040

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

引用

页码：800 / 807

页数：8

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AVNI Y, 1978, ASTRON ASTROPHYS, V66, P307

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ASTROPHYSICAL JOURNAL, 1979, 230 (02) :540-550

[5] X-RAY STUDIES OF QUASARS WITH THE EINSTEIN OBSERVATORY [J].

TANANBAUM, H ;

AVNI, Y ;

BRANDUARDI, G ;

ELVIS, M ;

FABBIANO, G ;

FEIGELSON, E ;

GIACCONI, R ;

HENRY, JP ;

PYE, JP ;

SOLTAN, A ;

ZAMORANI, G .

ASTROPHYSICAL JOURNAL, 1979, 234 (01) :L9-L13

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