ChaMP and the High Redshift Quasars in Xrays S. Mathur 1 Harvard Smithsonian Center for Astrophysics Cambridge, MA 02138 H. Marshall 1 MIT, Cambridge, MA 02139 N. Evans 1 , P. Green 1 and B. Wilkes 1 Harvard Smithsonian Center for Astrophysics Cambridge, MA 02138 Abstract. ... This will enable us to determine the high redshift Xray luminosity function. ... Prediction of Redshift Distribution of Quasars in ChaMP Fields The Xray Luminosity Function at z = 0 is described as \Phi(L X ) = \Phi ? ...
[
Текст
]
Ссылки http://hea-www.harvard.edu/CHAMP/PUBLICATIONS/HY-z-smita.ps -- 1193.2 Кб -- 19.09.2003 Похожие документы
Russian SHAREABLE DATA CENTER Institute of Solar-Terrestial Physics SB RAS . ... The real-time radiosignals characteristics calculation algorithm from current VS data is carried out according to the following scheme (V.P.Grozov ,G.V.Kotovitch,V.E.Nosov,S.N.Ponomartvhuk, S.V.Pushkarev,L.P.Sergeeva,V.V.Khakhinov. Real time decameters radio systems characteristics calculation by ionosphere vertical sounding data. ... ionogram and calculation results display on monitor; . ...
udk 535.42 rasseqnie sweta na sfere s peremennymi opti~eskimi swojstwami promevuto~nogo sloq c fl2001 G. a.q.pERELXMAN \Lambda , t.w.zINOWXEWA \Lambda\Lambda \Lambda sANKTнpETERBURGSKAQ LESOTEHNIУESKAQ AKADEMIQ, 194021 sANKTнpETERBURG ... tAKIM OBRAZOM, PRI DOSTATOУNO BOLX[OM PORQDKE k KUSOУNOнGIPERBOLIУESн KAQ APPROKSIMACIQ (7) S UDOWLETWORITELXNOJ TOУNOSTX@ WOSPROIZWODIT FAKн TORY Q ext I Q b , SOOTWETSTWU@]IE POKAZATEL@ PRELOMLENIQ TIPA (6). pREDELY FAKTOROW Q ext I Q b PRI \Delta ! ...
[
Текст
]
Ссылки http://www.astro.spbu.ru/staff/ilin2/INTAS/P6-SPB2/PUBL/TEXT/pz-os.ps -- 592.3 Кб -- 19.11.2010 Похожие документы
Publications in 1998 . ... Trushkin S.A. Multifrequency monitoring X-ray galactic sources. ... Temirova A. V., Verkhodanov O. V., Zhelenkova O. P. 1998. ... Astronomy Reports, V.42, P. 425. ... R.N. Ogley and S.J. Bell Burnell eds, New Astronomy, (1998), 42, 629-632. ... The RATAN radio continuum survey of the Galactic plane . ... Andernach H., Trushkin S. Current Status of Radio Source Databases. ... JENAM'98. 7th European and 65th Annual Czech Astronomical Conference, . ... Verkhodanov O.V. 1998. ...
... We conclude with a discussion of the problem of estimating goodnessoffit in the limit of few counts using our modified ь 2 statistic. ... Introduction When fitting models to data with few counts, two of the most common methods used are the standard ь 2 method and the C statistic. ... As Wheaton et al. (1994) point out, the approximation 1 2 W i ' O \Gamma1 i leads to significant biases in the bestfit parameters, due to the strong anticorrelation between W i and [O i \Gamma M i ] 2 . ...
... The areas between the contours were measured automatically. The results of the measurement are represented on fig.1 The graphic shows the distribution of the height levels against their areas. ... USGS, USA Fig.1 The dependence of the distribution of the heights levels versus the area occupied Fig.2 The distribution of the areas of heights levels in the northern and southern hemispheres Fig.3 The distributions of the areas heights levels in eastern and western hemispheres of Mars ...
... Dio delle citta' e dell'immensita' se e' vero che ci sei e hai viaggiato piu' di noi vediamo se si puo' imparare questa vita e magari un po' cambiarla prima che ci cambi lei.. Vediamo se si puo' farci amare come siamo senza violentarci piu' con nevrosi e gelosie Perche' questa vista stende e chi e' steso dorme o muore oppure fa l'amore. ...
... High redshift radio galaxies . ... Verkhodanov O.V., Kopylov A.I., Zhelenkova O.P., Verkhodanova N.V., Chernenkov V.N., Parijskij Yu.N., Soboleva N.S., Temirova A.V. 2000. ... Verkhodanov O.V., Kopylov A.I., Parijskij Yu.N., Soboleva N.S., Temirova A.V. "Color ages of parent galaxies of high redshift radio sources", in Proc. XV Conf. on "Aktualnye problemy vnegalakticheskoi astronomii" ("Current Problems of Extragalactic Astronomy"), Pushchino, May 25--29, 1998, printed in Pushchino Sci. ...
SETI: ШКЛОВСКИЙ, КАПЛАН и ПИКЕЛЬНЕР . ... Доклад на конференции "Современные проблемы астрофизики", . ... В многогранной научной деятельности Шкловского проблема жизни и разума во Вселенной занимала значительное место. ... В чем же причины глубоко пессимистического взгляда Шкловского на проблему внеземных цивилизаций? ... Шкловский И.С.. ... Шкловский И.С. Замечания о частоте встречаемости внеземных цивилизаций // Проблема поиска жизни во Вселенной. ... Проблема поиска внеземных цивилизаций. ...
... 25 5.2 Neutral Density Filters . 25 5.3 Filters . ... Thus, the read noise is larger than the Poisson noise for exposures of less than about 2500 DN. ... 48 Name Meaning IMTITLE Image name (without the .fits, .hhh, or .hhd extension) OPENTIME Exposure time \Gamma 0:901 seconds (see x3.2) STARTIME Time exposure started (local time ) STOPTIME Time exposure stopped (local time ) UT Time exposure was commanded (UTC) LT Time exposure was commanded (local time ) UTDATE Date of ...
[
Текст
]
Ссылки http://www.apo.nmsu.edu/35m_operations/35m_manual/Instruments/Grim/OLD/grim/manual.ps -- 1555.1 Кб -- 21.08.2003 Похожие документы
d. i. nAGIRNER | l e m e n t y k o s m o l o g i i sANKT-pETERBURG 2001 sANKT-pETERBURGSKIJ GOSUDARSTWENNYJ UNIWERSITET d. i. nAGIRNER | l e m e n t y k o s m o l o g i i u^EBNOE POSOBIE iZDATELXSTWO s.-pETERBURGSKOGO UNIWERSITETA 2001 udk 523.12 bbk 22.632 n16 r E C E N Z E N T Y : ZAW. SEKTOROM TEORETI^ESKOJ ASTROFIZIKI fIZ.-TEH. IN-TA IM. a. f. iOFFE ran, AKADEMIK d. a. wAR[ALOWI^ WED. NAU^. SOTR. sao ran, DOKT. FIZ.-MAT. NAUK w. k. dUBROWI^ pE^ATAETSQ PO POSTANOWLENI@ rEDAKCIONNO-IZDATELXSKOGO SOWETA
[
Текст
]
Ссылки http://lnfm1.sai.msu.ru/~rastor/Study/Nagirner-Elementy_kosmologii.ps -- 986.2 Кб -- 17.09.2007 Похожие документы
... 53, Moscow, 119991 Russia e mail: lisakov@asc.rssi.ru b Moscow Experimental Design Bureau MARS, Moscow, Russia e mail: office@mokb mars.ru c Lavochkin NPO (Science and Production Corporation), Khimki, Moscow oblast, Russia e mail: voinakov@laspace.ru; flen@laspace.ru Received December 16, 2013 Abstract--Errors in pointing and sustaining Spektr R are estimated based on the data of star sensors and an angular velocity vector meter, and the calculated values are compared with the observed val ues. ...
[
Текст
]
Ссылки http://www.asc.rssi.ru/RadioAstron/publications/articles/cr_2014,52,365.pdf -- 593.6 Кб -- 07.10.2014 Похожие документы
BD Bonner Durchmusterung, F.W.A. Argelander, Bonner Sternverzeichniss, 1 bis 4 sektion, Astronomische Beobachtungen auf der Sternwarte de Kgl. Rhein/ Friedrich-Wilhelms-Unviersiaet zu Bonn (CDS Cat. I/122). CoD Cordoba Durchmusterung, J. M. Thome, Resultados del Observatorio Nacional Argentino 16 - 18; 21, 1892-1932 (CDS Cat. I/114). CPD Cape Photographic Durchmusterung, D. GIll and J. C. Kapteyn, Ann. Cape Obs. 3-5, 1895 - 1900 (CDS Cat. I/108). DM Durchmusterungen. GSC B. M. Lasker, C. R. Sturch, B. J.