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6261. http://hea-www.harvard.edu/AstroStat/etc/es251_syllabus_05.pdf
ES/STAT 251: SIGNAL & IMAGE PROCESSING AND INFERENCE USING WAVELETS (Fall 2005) Teaching Staff Prof. Patrick J. Wolfe (Instructor, DEAS) Office Hours: Tuesdays 2:30-4pm or by appointment, Maxwell-Dworkin 129 E-mail: patrick@deas.harvard.edu Tel: 617.496.1448 Additional Instructors: Ї Prof. Xiao-Li Meng (Statistics) Ї Prof. Thomas Lee (visiting faculty, Statistics) Mr. Benjamin Olding (Teaching Fellow) Logistics Location: Maxwell-Dworkin G-115 Meeting Time: Tu., ...
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Ссылки http://hea-www.harvard.edu/AstroStat/etc/es251_syllabus_05.pdf -- 55.6 Кб -- 22.09.2005
[ Текст ] Ссылки http://hea-www.harvard.edu/astrostat/etc/es251_syllabus_05.pdf -- 55.6 Кб -- 22.09.2005
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[ Текст ] Ссылки http://hea-www.harvard.edu/astrostat/etc/es251_syllabus_05.pdf -- 55.6 Кб -- 22.09.2005
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6262. http://hea-www.harvard.edu/AstroStat/etc/es255_syllabus_05.pdf
ES 255: DETECTION AND ESTIMATION THEORY & APPLICATIONS (Fall 2005) Teaching Staff Prof. Patrick J. Wolfe (Instructor) Office Hours: Tuesdays 2:30-4pm or by appointment, Maxwell-Dworkin 129 E-mail: patrick@deas.harvard.edu Tel: 617.496.1448 (Teaching Fellow TBA) Logistics Location: Maxwell Dworkin 221 Meeting Time: Tu., ... Tuesday Oct 25: M-ary detection in white Gaussian noise, Sensitivity. ... Tuesday Nov 1: Non-Linear Estimation (continued), Introduction to colored noise problem. ...
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Ссылки http://hea-www.harvard.edu/AstroStat/etc/es255_syllabus_05.pdf -- 62.5 Кб -- 22.09.2005
[ Текст ] Ссылки http://hea-www.harvard.edu/astrostat/etc/es255_syllabus_05.pdf -- 62.5 Кб -- 22.09.2005
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[ Текст ] Ссылки http://hea-www.harvard.edu/astrostat/etc/es255_syllabus_05.pdf -- 62.5 Кб -- 22.09.2005
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6263. http://hea-www.harvard.edu/~pgreen/Papers/pg1416_97.pdf
... Printed in U.S.A. EVIDENCE AGAINST BROAD ABSORPTION LINES IN THE X-RAYхBRIGHT QUASAR PG 1416 [ 129 PAUL J. GREEN,1 THOMAS L. ALDCROFT,2 AND SMITA MATHUR3 Harvard-Smithsonian Center for Astrophysics, 60 Garden Street, Cambridge ... accepted 1997 February 18 ABSTRACT Recent results from the ROSAT All-Sky Survey and from deep ROSAT pointings reveal that broad absorption line quasars ( BALQSOs ) are weak in the soft ... Is it possible that true BALs in PG 1416[129 weakened or disappeared ? ...
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Ссылки http://hea-www.harvard.edu/~pgreen/Papers/pg1416_97.pdf -- 249.5 Кб -- 19.09.2005
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6264. http://hea-www.harvard.edu/~pgreen/Papers/pg1416_97.ps
... Printed in U.S.A. ( EVIDENCE AGAINST BROAD ABSORPTION LINES IN THE XґRAYхBRIGHT QUASAR PG 1416 [ 129 PAUL J. THOMAS L. AND SMITA GREEN,1 ALDCROFT,2 MATHUR3 HarvardґSmithsonian Center for Astrophysics, 60 Garden Street, Cambridge ... accepted 1997 February 18 ABSTRACT Recent results from the ROSAT AllґSky Survey and from deep ROSAT pointings reveal that broad absorption line quasars ( BALQSOs ) are weak in the soft Xґ ... Is it possible that true BALs in PG 1416[129 weakened or disappeared...
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Ссылки http://hea-www.harvard.edu/~pgreen/Papers/pg1416_97.ps -- 512.6 Кб -- 19.09.2005
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6265. http://hea-www.harvard.edu/~pgreen/Papers/aox_composites98.pdf
... Printed in U.S.A. DIFFERENCES BETWEEN THE OPTICAL/ULTRAVIOLET SPECTRA OF X-RAY BRIGHT AND X-RAY FAINT QSOs PAUL J. GREEN Harvard-Smithsonian Center for Astrophysics, 60 Garden Street, Cambridge, MA 02138 ; pgreen=cfa.harvard.edu Received 1997 July 29 ; accepted 1997 December 4 ABSTRACT We contrast measurements of composite optical and ultraviolet (UV) spectra constructed from samples of QSOs deпned by their soft X-ray brightness. ... Of the 908 QSOs in the LBQS/RASS sample, 92 are detected in X-rays...
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Ссылки http://hea-www.harvard.edu/~pgreen/Papers/aox_composites98.pdf -- 594.3 Кб -- 19.09.2005
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6266. http://hea-www.harvard.edu/~pgreen/Papers/aox_composites98.ps
... Printed in U.S.A. ( DIFFERENCES BETWEEN THE OPTICAL/ULTRAVIOLET SPECTRA OF XґRAY BRIGHT AND XґRAY FAINT QSOs PAUL J. GREEN HarvardґSmithsonian Center for Astrophysics, 60 Garden Street, Cambridge, MA 02138 ; pgreen=cfa.harvard.edu Received 1997 July 29 ; accepted 1997 December 4 ABSTRACT We contrast measurements of composite optical and ultraviolet (UV) spectra constructed from samples of QSOs deпned by their soft Xґray brightness. ... 498 FIG. 3.хFinal normalized composite spectra of the LBQS...
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Ссылки http://hea-www.harvard.edu/~pgreen/Papers/aox_composites98.ps -- 1408.7 Кб -- 19.09.2005
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6267. http://hea-www.harvard.edu/~pgreen/Papers/euvdas99.pdf
... All helium WDs from the BSL92 sample have temperatures below 30,000 K ; the only helium WD candidate in our sample has T B 32,000 K. This implies that the detection probability eff of low-mass WDs in EUV-selected samples is much lower, FKB97 noted a moderate apparent trend of the WD peak mass with temperature. ... eff 5.4.5. ... FKB97 divided their sample into cool (T \ 35,000 K) and hot (35,000 K \ T \ eff 75,000 K) subsamples and derived a 0.029 M higher eff peak _ mass for the hot sample. ...
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Ссылки http://hea-www.harvard.edu/~pgreen/Papers/euvdas99.pdf -- 712.5 Кб -- 19.09.2005
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6268. http://hea-www.harvard.edu/~pgreen/Papers/euvdas99.ps
... Printed in U.S.A. ( A COMPARATIVE STUDY OF THE MASS DISTRIBUTION OF EXTREMEґULTRAVIOLETхSELECTED WHITE DWARFS1 R. NAPIWOTZKI Dr. RemeisґSternwarte, Sternwartstrasse 7, 96049 Bamberg ... 19085 ; sa+er=ast.vill.edu Received 1998 June 4 ; accepted 1998 December 28 ABSTRACT We present new determinations of e+ective temperature , surface gravity, and masses for a sample of 46 hot DA white dwarfs selected from the Extreme Ultraviolet Explorer ( ... Thus WDs with a lower mass possess a helium core. ...
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Ссылки http://hea-www.harvard.edu/~pgreen/Papers/euvdas99.ps -- 2683.7 Кб -- 19.09.2005
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6269. http://hea-www.harvard.edu/~pgreen/Papers/pg0946_00.pdf
... If BALQSOs have intrinsic X-ray spectra similar to normal radio-quiet quasars, our obser vations imply that there is Thomson thick X-ray absorption (NH 10 24 cm 2) toward PG 0946 301. This is the largest column density estimated so far toward a BALQSO. ... Background 2b .. ... This is unlikely in PG 0946 301, which is not We have clearly detected the quasar PG 0946 301 in our deep ASCA obser vation, and we infer that there is Thomson thick X-ray absorption (NH 10 24 cm 2) toward this BALQSO. ...
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Ссылки http://hea-www.harvard.edu/~pgreen/Papers/pg0946_00.pdf -- 44.4 Кб -- 19.09.2005
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6270. http://hea-www.harvard.edu/~pgreen/Papers/pg0946_00.ps
... Printed in U.S.A. THOMSON THICK Xґ RAY ABSORPTION IN A BROAD ABSORPTION LINE QUASAR, PG 0946 # 301 S. Mathur, 1,2 P. J. Green, 2 N. Arav, 3 M. Brotherton, 4 M. Crenshaw, 5 M. deKool, 6 M. Elvis, 2 R. W. Goodrich, 7 F. Hamann, 8 ... Received 2000 February 1; accepted 2000 March 1; published 2000 March 24 ABSTRACT We present a deep ASCA observation of a broad absorption line quasar (BALQSO) PG 0946 # 301 ... This is the largest column density estimated so far 24 N # 10 H toward a BALQSO. ...
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Ссылки http://hea-www.harvard.edu/~pgreen/Papers/pg0946_00.ps -- 272.8 Кб -- 19.09.2005
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6271. http://hea-www.harvard.edu/~pgreen/Papers/flarestar01.pdf
... 323, 577 ? 583 (2001) Extensive serendipitous X-ray coverage of a flare star with ROSAT J. D. Silverman,w K. A. Eriksen, P. J. Green and S. H. Saar Harvard-Smithsonian Center for Astrophysics, 60 Garden Street, Cambridge, MA 02138, USA Accepted 2000 October 18. ... A large High Resolution Imager (HRI) flare (peak LX 2:9 б 1030 erg s21 is also studied. ... Coronal heating to X-ray emitting temperatures is attributed to either impulsive flares or quiescent energy release in magnetic structures. ...
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Ссылки http://hea-www.harvard.edu/~pgreen/Papers/flarestar01.pdf -- 197.8 Кб -- 19.09.2005
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6272. http://hea-www.harvard.edu/~pgreen/Papers/metals02.pdf
The Astrophysical Journal, 581:L77ґL80, 2002 December 20 2002. ... Printed in U.S.A. EVIDENCE OF A STRONG N v/C iv CORRELATION BETWEEN EMISSION AND ABSORPTION LINES IN ACTIVE GALACTIC NUCLEI Joanna K. Kuraszkiewicz and Paul J. Green Har vard-Smithsonian Center for Astrophysics, 60 Garden Street, Cambridge, MA 02138; jkuraszkiewicz@cfa.har vard.edu, pgreen@cfa.har vard.edu Received 2002 September 20; accepted 2002 November 6; published 2002 November 18 ABSTRACT The narrow absorption ...
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Ссылки http://hea-www.harvard.edu/~pgreen/Papers/metals02.pdf -- 65.8 Кб -- 19.09.2005
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6273. http://hea-www.harvard.edu/~pgreen/Papers/lbqslines00.pdf
... Printed in U.S.A. V EMISSION LINE PROPERTIES OF THE LARGE BRIGHT QUASAR SURVEY KARL FORSTER kforster=cfa.harvard.edu PAUL J. GREEN AND THOMAS L. ALDCROFT Harvard ... UK ; phewett=ast.cam.ac.uk Received 2000 August 9 ; accepted 2001 January 2 ABSTRACT We present measurements of the optical/UV emission lines for a large homogeneous sample of 993 quasars from the Large Bright Quasar Survey ... Iron Emission Our second step accounts for iron emission line complexes in the spectra. ... Al III ...
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Ссылки http://hea-www.harvard.edu/~pgreen/Papers/lbqslines00.pdf -- 783.1 Кб -- 14.09.2005
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6274. http://hea-www.harvard.edu/~pgreen/Papers/zeq5qso02.ps
... Printed in U.S.A. DISCOVERY OF A z p 4.93, XнRAY -- SELECTED QUASAR BY THE CHANDRA MULTIWAVELENGTH PROJECT (ChaMP) John D. Silverman, 1,2,3 Paul J. Green, 1 DongнWoo Kim, 1 Belinda J. Wilkes, 1 Robert A. Cameron ... Jannuzi, 8 and Smita Mathur 9 Received 2002 January 22; accepted 2002 February 28; published 2002 March 11 ABSTRACT We present Xнray and optical observations of CXOMP J213945.0 # ... Optical spectroscopy of CXOMP J213945.0#234655. ... Squares mark Xнray--selected AGNs. ...
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Ссылки http://hea-www.harvard.edu/~pgreen/Papers/zeq5qso02.ps -- 457.6 Кб -- 14.09.2005
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6275. http://hea-www.harvard.edu/~pgreen/Papers/chandrabals01.pdf
... Printed in U.S.A. A CHANDRA SURVEY OF BROAD ABSORPTION LINE QUASARS PAUL J. GREEN,1 THOMAS L. ALDCROFT,1 SMITA MATHUR,2 BELINDA J. WILKES,1 AND MARTIN ELVIS1 Received 2001 March 4 ; accepted 2001 May 15 ABSTRACT We have carried out a survey with the Chandra X-Ray Observatory of a sample of 10 bright broad absorption line (BAL) quasars (QSOs). ... 1, 2001 CHANDRA SURVEY OF BROAD ABSORPTION LINE QUASARS 113 FIG. 1.хL eft : Summed Chandra X-ray spectrum for the BAL QSOs with more than 20 counts. ...
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Ссылки http://hea-www.harvard.edu/~pgreen/Papers/chandrabals01.pdf -- 161.6 Кб -- 14.09.2005
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6276. http://hea-www.harvard.edu/~pgreen/Papers/chandrabals01.ps
... Printed in U.S.A. A CHANDRA SURVEY OF BROAD ABSORPTION LINE QUASARS PAUL J. GREEN,1 THOMAS L. ALDCROFT,1 SMITA MATHUR,2 BELINDA J. WILKES,1 AND MARTIN ELVIS1 Received 2001 March 4 ; accepted 2001 May 15 ABSTRACT We have carried out a survey with the Chandra XґRay Observatory of a sample of 10 bright broad absorption line (BAL) quasars (QSOs). ... 2000). ... 1999). ... The lowґionization BAL QSOs in our sample are Xґray weak, even after correcting for the composite intrinsic absorption. ...
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Ссылки http://hea-www.harvard.edu/~pgreen/Papers/chandrabals01.ps -- 694.8 Кб -- 14.09.2005
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6277. http://hea-www.harvard.edu/~pgreen/Papers/Q2345.ps
CHANDRA OBSERVATIONS OF THE QSO PAIR Q2345+007: BINARY OR MASSIVE DARK LENS? ... We find no Xґray evidence for a lensing cluster to a (0.5--2 keV) flux limit of 2 # 10 #15 ergs cm #2 s #1 , which is conґ sistent with lensing only for a reduced baryon fraction. ... Assuming similar lineґofґsight absorption to the images, we find that their Xґray continuum slopes are inconsistent (# A ? 2:30 Ч0:36 #0:30 and # B ? 0:83 Ч0:49 #0:44 ) as are their Xґray--to--optical flux ratios. ... 2000). ...
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Ссылки http://hea-www.harvard.edu/~pgreen/Papers/Q2345.ps -- 2124.2 Кб -- 14.09.2005
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6278. http://hea-www.harvard.edu/~pgreen/Papers/hs1216_04.ps
... Soc. 349, 1261--1266 (2004) doi:10.1111/j.1365ґ2966.2004.07592.x HS 1216 + 5032 : a physical quasar pair with one radio ґloud broad absorption line quasar P. J. Green, 1# Thomas L. Aldcroft, 1 Warren R. Brown, 1 Olga Kuhn 2 and Abhijit Saha 3 1 HarvardґSmithsonian Center for ... We highlight that, based on data from the Very Large Array Faint Images of the Radio Sky survey, HS 1216+5032B is a radioґloud broad absorption line QSO, which certifies HS 1216+5032 as a physical quasar pair. ... 2003)....
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Ссылки http://hea-www.harvard.edu/~pgreen/Papers/hs1216_04.ps -- 773.4 Кб -- 14.09.2005
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6279. http://hea-www.harvard.edu/~pgreen/Papers/um425_05.pdf
... Printed in U.S.A. A DISCOVERY OF A GALAXY CLUSTER IN THE FOREGROUND OF THE WIDE-SEPARATION QUASAR PAIR UM 4251 Paul J. Green Harvard-Smithsonian Center for Astrophysics, 60 Garden Street, Cambridge, MA 02138; pgreen@cfa.harvard ... Astrophysics, 60 Garden Street, Cambridge, MA 02138 Received 2005 March 1; accepted 2005 May 11 ABSTRACT We report the discovery of a cluster of galaxies in the field of UM 425 , a pair of quasars separated by 6B5 ... 2004). ... VLT spectra of cluster galaxies...
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Ссылки http://hea-www.harvard.edu/~pgreen/Papers/um425_05.pdf -- 528.5 Кб -- 14.09.2005
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6280. http://hea-www.harvard.edu/ChaMPlane/quantile/quantile_1.7/readme
-2005 Please report any problem or suggestion at jaesub@head.cfa.harvard.edu Refer to J. Hong, E.M. Schlegel J.E. Grindlay, 2004 ApJ 614 p508 and references therein ---------------------------------------------------------------------- Quantile analysis routines: 2 independent platforms are available - perl IDL (C version in future) perl: quantile .pl : quantile calculator src.txt : example src file bkg.txt : example bkg file ...
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Ссылки http://hea-www.harvard.edu/ChaMPlane/quantile/quantile_1.7/readme -- 4.0 Кб -- 07.09.2005
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