Center for Astrostatistics

  • United States

Research Output 1974 2019

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Article
2005
145 Citations (Scopus)

Stellar activity on the young suns of orion: Coup observations of K5-7 pre-main-sequence stars

Wolk, S. J., Harnden, F. R., Flaccomio, E., Micela, G., Favata, F., Shang, H. & Feigelson, E. D., Oct 1 2005, In : Astrophysical Journal, Supplement Series. 160, 2, p. 423-449 27 p.

Research output: Contribution to journalArticle

stellar activity
pre-main sequence stars
flares
Orion nebula
luminosity
183 Citations (Scopus)

The evolution of X-ray emission in young stars

Preibisch, T. & Feigelson, E. D., Oct 1 2005, In : Astrophysical Journal, Supplement Series. 160, 2, p. 390-400 11 p.

Research output: Contribution to journalArticle

stars
rotating generators
x rays
decay
luminosity
320 Citations (Scopus)

The origin of T tauri X-ray emission: New insights from the chandra orion ultradeep project

Preibisch, T., Kim, Y. C., Favata, F., Feigelson, E. D., Flaccomio, E., Getman, K., Micela, G., Sciortino, S., Stassun, K., Stelzer, B. & Zinnecker, H., Oct 1 2005, In : Astrophysical Journal, Supplement Series. 160, 2, p. 401-422 22 p.

Research output: Contribution to journalArticle

x rays
T Tauri stars
main sequence stars
project
luminosity
160 Citations (Scopus)

Vegetation's red edge: A possible spectroscopic biosignature of extraterrestrial plants

Seager, S., Turner, E. L., Schafer, J. & Ford, E. B., Jun 1 2005, In : Astrobiology. 5, 3, p. 372-390 19 p.

Research output: Contribution to journalArticle

vegetation
Planets
Light
reflectance
Exobiology
102 Citations (Scopus)

X-ray emission from early-type stars in the Orion Nebula Cluster

Stelzer, B., Flaccomio, E., Montmerle, T., Micela, G., Sciortino, S., Favata, F., Preibisch, T. & Feigelson, E. D., Oct 1 2005, In : Astrophysical Journal, Supplement Series. 160, 2, p. 557-581 25 p.

Research output: Contribution to journalArticle

Orion nebula
stars
x rays
erg
shock
41 Citations (Scopus)

X-ray emission from Orion Nebula cluster stars with circumstellar disks and jets

Kastner, J. H., Franz, G., Grosso, N., Bally, J., Mccaughrean, M. J., Getman, K., Feigelson, E. D. & Schulz, N. S., Oct 1 2005, In : Astrophysical Journal, Supplement Series. 160, 2, p. 511-529 19 p.

Research output: Contribution to journalArticle

Orion nebula
star clusters
near infrared
x rays
Hubble Space Telescope
45 Citations (Scopus)

X-ray emission from young brown dwarfs in the Orion Nebula Cluster

Preibisch, T., McCaughrean, M. J., Grosso, N., Feigelson, E., Flaccomio, E., Getman, K. V., Hillenbrand, L. A., Meeus, G., Micela, G., Sciortino, S. & Stelzer, B., Oct 1 2005, In : Astrophysical Journal, Supplement Series. 160, 2, p. 582-593 12 p.

Research output: Contribution to journalArticle

Orion nebula
flares
x rays
light curve
young
2004
4 Citations (Scopus)

A new statistical method for filtering and entropy estimation of a chaotic map from noisy data

Babu, G. J., Boyarsky, A., Chaubey, Y. P. & Góra, P., Jan 1 2004, In : International Journal of Bifurcation and Chaos in Applied Sciences and Engineering. 14, 11, p. 3989-3994 6 p.

Research output: Contribution to journalArticle

Metric Entropy
Nonlinear Map
Chaotic Dynamical Systems
Chaotic Map
Noisy Data

A note on the bootstrapped empirical process

Babu, G. J., Dec 1 2004, In : Journal of Statistical Planning and Inference. 126, 2, p. 587-589 3 p.

Research output: Contribution to journalArticle

Empirical Process
Distribution functions
Denote
Empirical Distribution
Tail
28 Citations (Scopus)

An X-ray census of young stars in the Chamaeleon I North Cloud

Feigelson, E. D. & Lawson, W. A., Oct 10 2004, In : Astrophysical Journal. 614, 1 I, p. 267-283 17 p.

Research output: Contribution to journalArticle

census
stars
pre-main sequence stars
x rays
Orion nebula
77 Citations (Scopus)

Chandra ACIS subpixel event repositioning: Further refinements and comparison between backside- and frontside-illuminated X-ray CCDs

Li, J., Kastner, J. H., Prigozhin, G. Y., Schulz, N. S., Feigelson, E. D. & Getman, K. V., Aug 1 2004, In : Astrophysical Journal. 610, 2 I, p. 1204-1212 9 p.

Research output: Contribution to journalArticle

imaging spectrometers
charge coupled devices
spectrometer
x rays
spatial resolution
25 Citations (Scopus)

Chandra observation of an unusually long and intense X-ray flare from a young solar-like star in M 78

Grosso, N., Montmerle, T., Feigelson, E. D. & Forbes, T. G., May 1 2004, In : Astronomy and Astrophysics. 419, 2, p. 653-665 13 p.

Research output: Contribution to journalArticle

flares
stars
luminosity
x rays
erg

Chandra x-ray observations and the spallogenic origin shortlived radionuclides

Feigelson, E., Wolk, S. & Consolmagno, G. J., Aug 2004, In : Meteoritics and Planetary Science. 39, SUPPL.

Research output: Contribution to journalArticle

radioactive isotopes
radionuclide
x rays
9 Citations (Scopus)

Choice of observing schedules for astrometric planet searches

Ford, E. B., Dec 1 2004, In : Publications of the Astronomical Society of the Pacific. 116, 826, p. 1083-1092 10 p.

Research output: Contribution to journalArticle

schedules
planets
planet
interferometry
scheduling
172 Citations (Scopus)

Diffuse X-ray emission in a deep Chandra mage of the galactic center

Muno, M. P., Baganoff, F. K., Bautz, M. W., Feigelson, E. D., Garmre, G. P., Morris, M. R., Park, S., Ricker, G. R. & Townsley, L. K., Sep 20 2004, In : Astrophysical Journal. 613, 1 I, p. 326-342 17 p.

Research output: Contribution to journalArticle

plasma
erg
x rays
supernovae
O stars
39 Citations (Scopus)

Population and dynamical state of the η Chamaeleontis sparse young open cluster

Lyo, A. R., Lawson, W. A., Feigelson, E. D. & Crause, L. A., Jan 1 2004, In : Monthly Notices of the Royal Astronomical Society. 347, 1, p. 246-254 9 p.

Research output: Contribution to journalArticle

open clusters
stars
T Tauri stars
star distribution
main sequence stars
96 Citations (Scopus)

The spectra and variability of x-ray sources in a deep Chandra observation of the galactic center

Muno, M. P., Arabadjis, J. S., Baganoff, F. K., Bautz, M. W., Brandt, W. N., Broos, P. S., Feigelson, E. D., Garmire, G. P., Morris, M. R. & Ricker, G. R., Oct 1 2004, In : Astrophysical Journal. 613, 2 I, p. 1179-1201 23 p.

Research output: Contribution to journalArticle

x ray sources
x rays
point sources
hardness
point source
2415 Citations (Scopus)

The Swift gamma-ray burst mission

Gehrels, N., Chincarini, G., Giommi, P., Mason, K. O., Nousek, J. A., Wells, A. A., White, N. E., Barthelmy, S. D., Burrows, D. N., Cominsky, L. R., Hurley, K. C., Marshall, F. E., Mészáros, P., Roming, P. W. A., Angelini, L., Barbier, L. M., Belloni, T., Campana, S., Caraveo, P. A., Chester, M. M. & 51 others, Citterio, O., Cline, T. L., Cropper, M. S., Cummings, J. R., Dean, A. J., Feigelson, E. D., Fenimore, E. E., Frail, D. A., Fruchter, A. S., Garmire, G. P., Gendreau, K., Ghisellini, G., Greiner, J., Hill, J. E., Hunsberger, S. D., Krimm, H. A., Kulkarni, S. R., Kumar, P., Lebrun, F., Lloyd-Ronning, N. M., Markwardt, C. B., Mattson, B. J., Mushotzky, R. F., Norris, J. P., Osborne, J., Paczynski, B., Palmer, D. M., Park, H. S., Parsons, A. M., Paul, J., Rees, M. J., Reynolds, C. S., Rhoads, J. E., Sasseen, T. P., Schaefer, B. E., Short, A. T., Smale, A. P., Smith, I. A., Stella, L., Tagliaferri, G., Takahashi, T., Tashiro, M., Townsley, L. K., Tueller, J., Turner, M. J. L., Vietri, M., Voges, W., Ward, M. J., Willingale, R., Zerbi, F. M. & Zhang, W. W., Aug 20 2004, In : Astrophysical Journal Letters. 611, 2 I, p. 1005-1020 16 p.

Research output: Contribution to journalArticle

gamma ray bursts
spacecraft
astronomy
bursts
slewing
2003
147 Citations (Scopus)

10 MK gas in M17 and the Rosette Nebula: X-ray flows in galactic H II regions

Townsley, L. K., Feigelson, E. D., Montmerle, T., Broos, P. S., Chu, Y. H. & Garmire, G. P., Aug 20 2003, In : Astrophysical Journal. 593, 2 I, p. 874-905 32 p.

Research output: Contribution to journalArticle

H II regions
nebulae
gases
gas
x rays
177 Citations (Scopus)

A deep Chandra catalog of x-ray point sources toward the galactic center

Muno, M. P., Baganoff, F. K., Bautz, M. W., Brandt, W. N., Broos, P. S., Feigelson, E. D., Garmire, G. P., Morris, M. R., Ricker, G. R. & Townsley, L. K., May 20 2003, In : Astrophysical Journal. 589, 1 I, p. 225-241 17 p.

Research output: Contribution to journalArticle

erg
point sources
catalogs
point source
power law

Chandra ACIS Imaging Spectroscopy of Sgr A East

Maeda, Y., Itoh, K., Baganoff, F. K., Bautz, M. W., Brandt, W. N., Burrows, D. N., Doty, J. P., Feigelson, E. D., Garmire, G. P., Morris, M., Muno, M. P., Park, S., Pravdo, S. H., Ricker, G. R. & Townsley, L. K., Sep 1 2003, In : Astronomische Nachrichten. 324, SUPPL.1, p. 205-210 6 p.

Research output: Contribution to journalArticle

spectroscopy
plasma
ridges
shell
radio
523 Citations (Scopus)

Chandra X-Ray Spectroscopic Imaging of Sagittarius A and the Central Parsec of the Galaxy

Baganoff, F. K., Maeda, Y., Morris, M., Bautz, M. W., Brandt, W. N., Cui, W., Doty, J. P., Feigelson, E. D., Garmire, G. P., Pravdo, S. H., Ricker, G. R. & Townsley, L. K., Jul 10 2003, In : Astrophysical Journal. 591, 2 I, p. 891-915 25 p.

Research output: Contribution to journalArticle

galaxies
accretion
x rays
plasma
advection
3 Citations (Scopus)

Confidence limits to the distance of the true distribution from a misspecified family by bootstrap

Babu, G. J. & Rao, C. R., Aug 1 2003, In : Journal of Statistical Planning and Inference. 115, 2, p. 471-478 8 p.

Research output: Contribution to journalArticle

Confidence Limits
Bootstrap
Distribution functions
Distribution Function
Nonparametric Bootstrap
37 Citations (Scopus)

Coronal X-ray emission from an intermediate-age brown dwarf

Tsuboi, Y., Maeda, Y., Feigelson, E. D., Garmire, G. P., Chartas, G., Mori, K. & Pravdo, S. H., Apr 10 2003, In : Astrophysical Journal. 587, 1 II, p. L51-L54

Research output: Contribution to journalArticle

x rays
pre-main sequence stars
solar corona
cold plasmas
erg
11 Citations (Scopus)

Deep X-Ray Imaging of the Central 20 Parsecs of the Galaxy with Chandra

Morris, M., Baganoff, F., Muno, M., Howard, C., Maeda, Y., Feigelson, E., Bautz, M., Brandt, W. N., Chartas, G., Garmire, G. & Townsley, L. K., Sep 1 2003, In : Astronomische Nachrichten. 324, SUPPL.1, p. 167-172 6 p.

Research output: Contribution to journalArticle

lobes
galaxies
clumps
x rays
observatory
186 Citations (Scopus)

Determination of the gas-to-dust ratio in nearby dense clouds using X-ray absorption measurements

Vuong, M. H., Montmerle, T., Grosso, N., Feigelson, E. D., Verstraete, L. & Ozawa, H., Sep 2003, In : Astronomy and Astrophysics. 408, 2, p. 581-599 19 p.

Research output: Contribution to journalArticle

extinction
dust
metallicity
gases
gas
9 Citations (Scopus)

Early-type stars: Most favorable targets for astrometrically detectable planets in the habitable zone

Gould, A., Ford, E. B. & Fischer, D. A., Jul 10 2003, In : Astrophysical Journal. 591, 2 II, p. L155-L158

Research output: Contribution to journalArticle

planets
planet
stars
F stars
planetary mass
8 Citations (Scopus)

Edgeworth expansions for compound poisson processes and the bootstrap

Babu, G. J., Singh, K. & Yang, Y., Jul 21 2003, In : Annals of the Institute of Statistical Mathematics. 55, 1, p. 83-94 12 p.

Research output: Contribution to journalArticle

Edgeworth Expansion
Compound Poisson Process
Bootstrap
Skewness
Term
50 Citations (Scopus)

Infrared study of the η Chamaeleontis cluster and the longevity of circumstellar discs

Lyo, A. R., Lawson, W. A., Mamajek, E. E., Feigelson, E. D., Sung, E. C. & Crause, L. A., Jan 21 2003, In : Monthly Notices of the Royal Astronomical Society. 338, 3, p. 616-622 7 p.

Research output: Contribution to journalArticle

accretion
T Tauri stars
color
stars
stellar systems

The stellar content of the Chandra Deep Field North survey

Micela, G., Favata, F., Feigelson, E., Hornschemeier, A. E. & Sciortino, S., Jan 1 2003, In : Astronomische Nachrichten. 324, 1-2, 1 p.

Research output: Contribution to journalArticle

67 Citations (Scopus)

The ε Chamaeleontis young stellar group and the characterization of sparse stellar clusters

Feigelson, E., Lawson, W. A. & Garmire, G. P., Dec 20 2003, In : Astrophysical Journal. 599, 2 I, p. 1207-1222 16 p.

Research output: Contribution to journalArticle

stars
census
observatory
pre-main sequence stars
stellar systems

Two Thousand X-ray Stars in the Central 20 pc of the Galaxy

Muno, M. P., Baganoff, F. K., Bautz, M. W., Brandt, W. N., Broos, P. S., Feigelson, E., Garmire, G. P., Morris, M. R., Ricker, G. R. & Townsley, L. K., Sep 1 2003, In : Astronomische Nachrichten. 324, SUPPL.1, p. 33-39 7 p.

Research output: Contribution to journalArticle

erg
point source
galaxies
stars
completeness
83 Citations (Scopus)

X-rays from the vicinity of the protostar L1551 IRS 5: Reflection or fast shocks?

Bally, J., Feigelson, E. & Reipurth, B., Feb 20 2003, In : Astrophysical Journal. 584, 2 I, p. 843-852 10 p.

Research output: Contribution to journalArticle

Indian spacecraft
protostars
shock
x rays
outflow
107 Citations (Scopus)

X-rays in the Orion Nebula Cluster: Constraints on the origins of magnetic activity in pre-main-sequence stars

Feigelson, E. D., Gaffney, J. A., Garmire, G., Hillenbrand, L. A. & Townsley, L., Feb 20 2003, In : Astrophysical Journal. 584, 2 I, p. 911-930 20 p.

Research output: Contribution to journalArticle

Orion nebula
pre-main sequence stars
stars
x rays
luminosity
2002
145 Citations (Scopus)

A Chandra study of sagittarius a East: A supernova remnant regulating the activity of our galactic center?

Maeda, Y., Baganoff, F. K., Feigelson, E., Morris, M., Bautz, M. W., Brandt, W. N., Burrows, D. N., Doty, J. P., Garmire, G. P., Pravdo, S. H., Rlcker, G. R. & Townsley, L. K., May 10 2002, In : Astrophysical Journal. 570, 2 I, p. 671-687 17 p.

Research output: Contribution to journalArticle

supernova remnants
radio
x rays
shell
ejecta
65 Citations (Scopus)

Application of Bernstein polynomials for smooth estimation of a distribution and density function

Babu, G. J., Canty, A. J. & Chaubey, Y. P., Jul 1 2002, In : Journal of Statistical Planning and Inference. 105, 2, p. 377-392 16 p.

Research output: Contribution to journalArticle

Bernstein Polynomials
Density Function
Probability density function
Distribution functions
Distribution Function
78 Citations (Scopus)

Chandra study of young stellar objects in the NGC 1333 star-forming cloud

Getman, K. V., Feigelson, E. D., Townsley, L., Bally, J., Lada, C. J. & Reipurth, B., Aug 10 2002, In : Astrophysical Journal. 575, 1 I, p. 354-377 24 p.

Research output: Contribution to journalArticle

stars
x rays
extremely high frequencies
erg
outflow
36 Citations (Scopus)

Discovery of soft X-ray emission from IO, europa, and the IO plasma torus

Elsner, R. F., Randall Gladstone, G., Hunter Waite, J., Crary, F. J., Howell, R. R., Johnson, R. E., Ford, P. G., Metzger, A. E., Hurley, K. C., Feigelson, E. D., Garmire, G. P., Bhardwaj, A., Grodent, D. C., Majeed, T., Tennant, A. F. & Weisskopf, M. C., Jun 20 2002, In : Astrophysical Journal. 572, 2 I, p. 1077-1082 6 p.

Research output: Contribution to journalArticle

Europa
plasma
Io
x rays
Galilean satellites
34 Citations (Scopus)

ECHA J0843.3-7905: Discovery of an 'old' classical T Tauri star in the η Chamaeleontis cluster

Lawson, W. A., Crause, L. A., Mamajek, E. E. & Feigelson, E. D., Jan 11 2002, In : Monthly Notices of the Royal Astronomical Society. 329, 2, p. L29-L33

Research output: Contribution to journalArticle

T Tauri stars
pre-main sequence stars
Infrared Astronomy Satellite
stars
laboratory
2 Citations (Scopus)

Infinitely divisible limit processes for the Ewens sampling formula

Babu, G. J. & Manstavičius, E., Jan 1 2002, In : Lithuanian Mathematical Journal. 42, 3, p. 232-242 11 p.

Research output: Contribution to journalArticle

Ewens Sampling Formula
Infinitely Divisible
Partial Sum Process
Converge
Sums of Independent Random Variables
11 Citations (Scopus)

Limit processes with independent increments for the Ewens sampling formula

Babu, G. J. & Manstavičius, E., Dec 1 2002, In : Annals of the Institute of Statistical Mathematics. 54, 3, p. 607-620 14 p.

Research output: Contribution to journalArticle

Ewens Sampling Formula
Processes with Independent Increments
Population Genetics
Dependent
Number theory
126 Citations (Scopus)

Magnetic flaring in the pre-main-sequence Sun and implications for the early solar system

Feigelson, E. D., Garmire, G. P. & Pravdo, S. H., Jun 10 2002, In : Astrophysical Journal. 572, 1 I, p. 335-349 15 p.

Research output: Contribution to journalArticle

solar system
flares
sun
erg
protons
228 Citations (Scopus)

X-ray-emitting young stars in the Orion Nebula

Feigelson, E. D., Broos, P., Gaffney, J. A., Garmire, G., Hillenbrand, L. A., Pravdo, S. H., Townsley, L. & Tsuboi, Y., Jul 20 2002, In : Astrophysical Journal. 574, 1 I, p. 258-292 35 p.

Research output: Contribution to journalArticle

Orion nebula
stars
x rays
M stars
T Tauri stars
2001
120 Citations (Scopus)

Characterization of extrasolar terrestrial planets from diurnal photometric variability [1]

Ford, E. B., Seager, S. & Turner, E. L., Aug 30 2001, In : Nature. 412, 6850, p. 885-887 3 p.

Research output: Contribution to journalArticle

Planets
Earth (Planet)
Light
Photometry
Ice Cover
185 Citations (Scopus)

Detection of nuclear x-ray sources in nearby galaxies with chandra

Ho, L. C., Feigelson, E. D., Townsley, L. K., Sambruna, R. M., Garmire, G. P., Brandt, W. N., Filippenko, A. V., Griffiths, R. E., Ptak, A. F. & Sargent, W. L. W., Mar 1 2001, In : Astrophysical Journal. 549, 1 PART 2, p. L51-L54

Research output: Contribution to journalArticle

x ray sources
galaxies
active galactic nuclei
luminosity
erg
95 Citations (Scopus)

Discovery of X-rays from the protostellar outflow object HH2

Pravdo, S. H., Feigelson, E., Garmire, G., Maeda, Y., Tsuboi, Y. & Bally, J., Oct 18 2001, In : Nature. 413, 6857, p. 708-711 4 p.

Research output: Contribution to journalArticle

Shock
X-Rays
Gases
Temperature
115 Citations (Scopus)

Dynamical Instabilities in Extrasolar Planetary Systems Containing Two Giant Planets

Ford, E. B., Havlickova, M. & Rasio, F. A., Apr 1 2001, In : Icarus. 150, 2, p. 303-313 11 p.

Research output: Contribution to journalArticle

planetary systems
planets
planet
circular orbits
eccentric orbits
29 Citations (Scopus)

Evolution of the cluster mass function: Gpc3 dark matter simulations

Bode, P., Bahcall, N. A., Ford, E. B. & Ostriker, J. P., Apr 10 2001, In : Astrophysical Journal. 551, 1 PART 1, p. 15-22 8 p.

Research output: Contribution to journalArticle

dark matter
simulation
approximation
parameterization
high resolution
439 Citations (Scopus)

Rapid X-ray flaring from the direction of the supermassive black hole at the Galactic Centre

Baganoff, F. K., Bautz, M. W., Brandt, W. N., Chartas, G., Feigelson, E., Garmire, G. P., Maeda, Y., Morris, M., Ricker, G. R., Townsley, L. K. & Walter, F., Sep 6 2001, In : Nature. 413, 6851, p. 45-48 4 p.

Research output: Contribution to journalArticle

Galaxies
X-Rays
Radio
Gases
Direction compound
310 Citations (Scopus)

The chandra deep field north survey. V. 1 Ms source catalogs

Brandt, W. N., Alexander, D. M., Hornschemeier, A. E., Garmire, G. P., Schneider, D. P., Barger, A. J., Bauer, F. E., Broos, P. S., Cowie, L. L., Townsley, L. K., Burrows, D. N., Chartas, G., Feigelson, E., Griffiths, R. E., Nousek, J. A. & Sargent, W. L. W., Dec 1 2001, In : Astronomical Journal. 122, 6, p. 2810-2832 23 p.

Research output: Contribution to journalArticle

catalogs
erg
point source
x rays
point sources