Astron. Astrophys. 333, 762 (1998)

Erratum

BeppoSAX observation of 3C273: broadband spectrum
and detection of a low-energy absorption feature

P. Grandi ¹, M. Guainazzi ^{2, 1}, T. Mineo ³, A.N. Parmar ⁴, F. Fiore ^{2, 5}, A. Matteuzzi ², F. Nicastro ¹, G.C. Perola ⁶, L. Piro ¹, M. Cappi ^{7, 8}, G. Cusumano ³, F. FronteraS. Giarrusso ^{9, 3}, E. Palazzi ⁵ and S. Piraino <sup>3

1</sup> Istituto di Astrofisica Spaziale, C.N.R., Via Enrico Fermi 21, I-00044 Frascati (RM), Italy
² BeppoSAX  Science Data Center , c/o Nuova Telespazio, Via Corcolle 19, I-00131 Roma, Italy
³ Istituto di Fisica Cosmica ed Applicazioni dell'Informatica C.N.R., Via Ugo La Malfa 153, I-90146 Palermo, Italy
⁴ Astrophysics Division, Space Science Department of ESA, ESTEC, Postbus 299, 2200 AG Noordwijk, The Netherlands
⁵ Osservatorio Astronomico di Roma, Via dell'Osservatorio, I-00044 Monteporzio Catone, Italy
⁶ Dipartimento di Fisica "E.Amaldi", Università degli Studi "Roma 3", Via della Vasca Navale 84, I-00146 Roma, Italy
⁷ Istituto di Tecnologie e Studio delle radiazioni Extraterrestri C.N.R., Via P.Gobetti 101, I-40129 Bologna, Italy
⁸ The Institute of Physical and Chemical Research (RIKEN), Wako-shi, Saitama, 350-01, Japan
⁹ Dipartimento di Fisica, Università di Ferrara, Via Paradiso 11, I-44100 Ferrara, Italy

Astron. Astrophys, 325, L-17-L20 (1997)

In the original figure the left hand panel was printed twice. The correct figure is given below.

Fig. 2. An absorption feature and a soft excess are clearly evident in the LECS residuals when a power law (, NH =N ) is fitted the the data (left panel). Data are well parameterized by a broken power-law plus a notch (right panel)

© European Southern Observatory (ESO) 1998

Online publication: April 20, 1998
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