Search Results - "Lehner, M. J."

The MACHO Project: Microlensing Results from 5.7 Years of Large Magellanic Cloud Observations by Alcock, C, Allsman, R. A, Alves, D. R, Axelrod, T. S, Becker, A. C, Bennett, D. P, Cook, K. H, Dalal, N, Drake, A. J, Freeman, K. C, Geha, M, Griest, K, Lehner, M. J, Marshall, S. L, Minniti, D, Nelson, C. A, Peterson, B. A, Popowski, P, Pratt, M. R, Quinn, P. J, Stubbs, C. W, Sutherland, W, Tomaney, A. B, Vandehei, T, Welch, D

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MACHO Project Limits on Black Hole Dark Matter in the 1-30 M Range by Alcock, C, Allsman, R. A, Alves, D. R, Axelrod, T. S, Becker, A. C, Bennett, D. P, Cook, K. H, Dalal, N, Drake, A. J, Freeman, K. C, Geha, M, Griest, K, Lehner, M. J, Marshall, S. L, Minniti, D, Nelson, C. A, Peterson, B. A, Popowski, P, Pratt, M. R, Quinn, P. J, Stubbs, C. W, Sutherland, W, Tomaney, A. B, Vandehei, T, Welch, D. L

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Microlensing Optical Depth toward the Galactic Bulge Using Clump Giants from the MACHO Survey by Popowski, P, Griest, K, Thomas, C. L, Cook, K. H, Bennett, D. P, Becker, A. C, Alves, D. R, Minniti, D, Drake, A. J, Alcock, C, Allsman, R. A, Axelrod, T. S, Freeman, K. C, Geha, M, Lehner, M. J, Marshall, S. L, Nelson, C. A, Peterson, B. A, Quinn, P. J, Stubbs, C. W, Sutherland, W, Vandehei, T, Welch, D

“…Using 7 yr of MACHO survey data, we present a new determination of the optical depth to microlensing toward the Galactic bulge. We select the sample of 62…”
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Direct detection of a microlens in the Milky Way by Nelson, C. A, Alcock, C, Allsman, R. A, Alves, D. R, Axelrod, T. S, Becker, A. C, Bennett, D. P, Cook, K. H, Drake, A. J, Freeman, K. C, Geha, M, Griest, K, Keller, S. C, Lehner, M. J, Marshall, S. L, Minniti, D, Peterson, B. A, Popowski, P, Pratt, M. R, Quinn, P. J, Stubbs, C. W, Sutherland, W, Tomaney, A. B, Vandehei, T, Welch, D

“…The nature of dark matter remains mysterious, with luminous material accounting for at most ∼25 per cent of the baryons in the Universe. We accordingly…”
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Gravitational Microlensing Events Due to Stellar-Mass Black Holes by Bennett, D. P, Becker, A. C, Quinn, J. L, Tomaney, A. B, Alcock, C, Allsman, R. A, Alves, D. R, Axelrod, T. S, Calitz, J. J, Cook, K. H, Drake, A. J, Fragile, P. C, Freeman, K. C, Geha, M, Griest, K, Johnson, B. R, Keller, S. C, Laws, C, Lehner, M. J, Marshall, S. L, Minniti, D, Nelson, C. A, Peterson, B. A, Popowski, P, Pratt, M. R, Quinn, P. J, Rhie, S. H, Stubbs, C. W, Sutherland, W, Vandehei, T, Welch, D

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The MACHO Project Large Magellanic Cloud Microlensing Results from the First Two Years and the Nature of the Galactic Dark Halo by Alcock, C, Allsman, R. A, Alves, D, Axelrod, T. S, Becker, A. C, Bennett, D. P, Cook, K. H, Freeman, K. C, Griest, K, Guern, J, Lehner, M. J, Marshall, S. L, Peterson, B. A, Pratt, M. R, Quinn, P. J, Rodgers, A. W, Stubbs, C. W, Sutherland, W, Welch, D. L

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The MACHO Project: Microlensing Optical Depth toward the Galactic Bulge from Difference Image Analysis by Alcock, C, Allsman, R. A, Alves, D. R, Axelrod, T. S, Becker, A. C, Bennett, D. P, Cook, K. H, Drake, A. J, Freeman, K. C, Geha, M, Griest, K, Lehner, M. J, Marshall, S. L, Minniti, D, Nelson, C. A, Peterson, B. A, Popowski, P, Pratt, M. R, Quinn, P. J, Stubbs, C. W, Sutherland, W, Tomaney, A. B, Vandehei, T, Welch, D. L

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GRB 071112C: A CASE STUDY OF DIFFERENT MECHANISMS IN X-RAY AND OPTICAL TEMPORAL EVOLUTION by HUANG, K. Y, URATA, Y, LEHNER, M. J, BIANCOIO, F. B, KAWAI, N, KURODA, D, MARSHALL, S. L, SCHWAMB, M. E, QIU, Y, WANG, J. H, WEN, C. Y, WEI, J, TUNG, Y. H, YANAGISAWA, K, ZHANG, Z. W, LIN, H. M, XIN, L. P, YOSHIDA, M, ZHENG, W, AKERLOF, C, WANG, S. Y, IP, W. H

“…We present a study on GRB 071112C X-ray and optical light curves. In these two wavelength ranges, we have found different temporal properties. The R-band light…”
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The Taiwanese-American Occultation Survey: The Multi-Telescope Robotic Observatory by Lehner, M. J., Wen, C.-Y., Wang, J.-H., Marshall, S. L., Schwamb, M. E., Zhang, Z.-W., Bianco, F. B., Giammarco, J., Porrata, R., Alcock, C., Axelrod, T., Byun, Y.-I., Chen, W. P., Cook, K. H., Dave, R., King, S.-K., Lee, T., Lin, H.-C., Wang, S.-Y., Rice, J. A., de Pater, I.

“…The Taiwanese-American Occultation Survey (TAOS) operates four fully automatic telescopes to search for occultations of stars by Kuiper Belt Objects. It is a…”
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First Results from the Taiwanese-American Occultation Survey (TAOS) by Zhang, Z.-W, Bianco, F. B, Lehner, M. J, Coehlo, N. K, Wang, J.-H, Mondal, S, Alcock, C, Axelrod, T, Byun, Y.-I, Chen, W. P, Cook, K. H, Dave, R, de Pater, I, Porrata, R, Kim, D.-W, King, S.-K, Lee, T, Lin, H.-C, Lissauer, J. J, Marshall, S. L, Protopapas, P, Rice, J. A, Schwamb, M. E, Wang, S.-Y, Wen, C.-Y

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The TAOS Project: Statistical Analysis of Multi-Telescope Time Series Data by Lehner, M. J., Coehlo, N. K., Zhang, Z.-W., Bianco, F. B., Wang, J.-H., Rice, J. A., Protopapas, P., Alcock, C., Axelrod, T., Byun, Y.-I., Chen, W. P., Cook, K. H., de Pater, I., Kim, D.-W., King, S.-K., Lee, T., Marshall, S. L., Schwamb, M. E., Wang, S.-Y., Wen, C.-Y.

“…The Taiwanese-American Occultation Survey (TAOS) monitors fields of up to∼1000 ∼ 1000 stars at 5 Hz simultaneously with four small telescopes to detect…”
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The Macho Project: 45 Candidate Microlensing Events from the First Year Galactic Bulge Data by Alcock, C, Allsman, R. A, Alves, D, Axelrod, T. S, Bennett, D. P, Cook, K. H, Freeman, K. C, Griest, K, Guern, J, Lehner, M. J, Marshall, S. L, Park, H.-S, Perlmutter, S, Peterson, B. A, Pratt, M. R, Quinn, P. J, Rodgers, A. W, Stubbs, C. W, Sutherland, W

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Early Optical Brightening in GRB 071010B by Wang, J. H, Schwamb, M. E, Huang, K. Y, Wen, C. Y, Zhang, Z. W, Wang, S. Y, Chen, W. P, Bianco, F. B, Dave, R, Lehner, M. J, Marshall, S. L, Porrata, R, Alcock, C, Byun, Y. I, Cook, K. H, King, S. K, Lee, T, Urata, Y

“…We report the detection of early (60-230 s) optical emission of the gamma-ray burst afterglow of GRB 071010B. No significant correlation with the prompt Y-ray…”
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Calibration of the MACHO Photometry Database by Alcock, C., Allsman, R. A., Alves, D. R., Axelrod, T. S., Becker, A. C., Bennett, D. P., Cook, K. H., Drake, A. J., Freeman, K. C., Geha, M., Griest, K., Lehner, M. J., Marshall, S. L., Minniti, D., Peterson, B. A., Popowski, P., Pratt, M. R., Nelson, C. A., Quinn, P. J., Stubbs, C. W., Sutherland, W., Tomaney, A. B., Vandehei, T., Welch, D. L., Collaboration), (The MACHO

“…The MACHO Project is a microlensing survey that monitors the brightnesses of ∼60 million stars in the Large Magellanic Cloud (LMC), Small Magellanic Cloud, and…”
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The MACHO Project LMC Variable Star Inventory. X. The R Coronae Borealis Stars by Alcock, C, Allsman, R. A, Alves, D. R, Axelrod, T. S, Becker, A, Bennett, D. P, Clayton, Geoffrey C, Cook, K. H, Dalal, N, Drake, A. J, Freeman, K. C, Geha, M, Gordon, K. D, Griest, K, Kilkenny, D, Lehner, M. J, Marshall, S. L, Minniti, D, Misselt, K. A, Nelson, C. A, Peterson, B. A, Popowski, P, Pratt, M. R, Quinn, P. J, Stubbs, C. W, Sutherland, W, Tomaney, A, Vandehei, T, Welch, D. L

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First Observation of Parallax in a Gravitational Microlensing Event by Alcock, C, Allsman, R. A, Alves, D, Axelrod, T. S, Bennett, D. P, Cook, K. H, Freeman, K. C, Griest, K, Guern, J, Lehner, M. J, Marshall, S. L, Peterson, B. A, Pratt, M. R, Quinn, P. J, Rodgers, A. W, Stubbs, C. W, Sutherland, W

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Galactic Bulge Microlensing Events from the MACHO Collaboration by Thomas, C. L, Griest, K, Popowski, P, Cook, K. H, Drake, A. J, Minniti, D, Myer, D. G, Alcock, C, Allsman, R. A, Alves, D. R, Axelrod, T. S, Becker, A. C, Bennett, D. P, Freeman, K. C, Geha, M, Lehner, M. J, Marshall, S. L, Nelson, C. A, Peterson, B. A, Quinn, P. J, Stubbs, C. W, Sutherland, W, Vandehei, T, Welch, D. L

“…We present a catalog of 450 relatively high signal-to-noise ratio microlensing events observed by the MACHO collaboration between 1993 and 1999. The events are…”
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Pattern Recognition Using SVM for the Classification of the Size and Distance of Trans-Neptunian Objects Detected by Serendipitous Stellar Occultations by Hernández-Valencia, B., Castro-Chacón, J. H., Reyes-Ruiz, M., Lehner, M. J., Guerrero, C. A., Silva, J. S., Hernández-Águila, J. B., Alvarez-Santana, F. I., Sánchez, E., Nuñez, J. M., Calvario-Velásquez, L. T., Figueroa, Liliana, Huang, C.-K., Wang, Shiang-Yu, Alcock, C., Chen, W.-P., Granados Contreras, Agueda Paula, Geary, J. C., Cook, K. H., Kavelaars, J. J., Norton, T., Szentgyorgyi, A., Yen, W.-L., Zhang, Z.-W., Olague, G.

“…Abstract We present a new pipeline based on the Support Vector Machine algorithm to confirm the detection and perform classification of small solar system…”
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The TAOS Project: High-Speed Crowded Field Aperture Photometry by Zhang, Z.-W., Kim, D.-W., Wang, J.-H., Lehner, M. J., Chen, W. P., Byun, Y.-I., Alcock, C., Axelrod, T., Bianco, F. B., Coehlo, N. K., Cook, K. H., Dave, R., de Pater, I., Giammarco, J., King, S.-K., Lee, T., Lin, H.-C., Marshall, S. L., Porrata, R., Protopapas, P., Rice, J. A., Schwamb, M. E., Wang, S.-Y., Wen, C.-Y.

“…We have devised an aperture photometry pipeline for data reduction of image data from the Taiwanese-American Occultation Survey (TAOS). The photometry pipeline…”
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Difference Image Analysis of Galactic Microlensing. I. Data Analysis by Alcock, C, Allsman, R. A, Alves, D, Axelrod, T. S, Becker, A. C, Bennett, D. P, Cook, K. H, Drake, A. J, Freeman, K. C, Griest, K, Lehner, M. J, Marshall, S. L, Minniti, D, Peterson, B. A, Pratt, M. R, Quinn, P. J, Stubbs, C. W, Sutherland, W, Tomaney, A, Vandehei, T, Welch, D. L, Collaboration), (The MACHO

“…This is a preliminary report on the application of Difference Image Analysis (DIA) to Galactic bulge images. The aim of this analysis is to increase the…”
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