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Showing 21-40 of about 52 results.
THEMIS: A Parameter Estimation Framework for the Event Horizon TelescopeDOI: info:10.3847/1538-4357/ab91a4v. 897139
Broderick, Avery E., Gold, Roman, Karami, Mansour, Preciado-López, Jorge A., Tiede, Paul, Pu, Hung-Yi, Akiyama, Kazunori, Alberdi, Antxon, Alef, Walter, Asada, Keiichi, Azulay, Rebecca, Baczko, Anne-Kathrin, Baloković, Mislav, Barrett, John, Bintley, Dan, Blackburn, Lindy, Boland, Wilfred, Bouman, Katherine L., Bower, Geoffrey C., Bremer, Michael, Brinkerink, Christiaan D., Brissenden, Roger, Britzen, Silke, Broguiere, Dominique, Bronzwaer, Thomas et al. 2020. "THEMIS: A Parameter Estimation Framework for the Event Horizon Telescope." The Astrophysical Journal, 897 139. https://doi.org/10.3847/1538-4357/ab91a4.
ID: 157837
Type: article
Keywords: SAO
On the Approximation of the Black Hole Shadow with a Simple Polar CurveDOI: info:10.3847/1538-4357/aba59av. 90077
Farah, Joseph R., Pesce, Dominic W., Johnson, Michael D., and Blackburn, Lindy. 2020. "On the Approximation of the Black Hole Shadow with a Simple Polar Curve." The Astrophysical Journal, 900 77. https://doi.org/10.3847/1538-4357/aba59a.
ID: 157609
Type: article
Keywords: SAO
Verification of Radiative Transfer Schemes for the EHTDOI: info:10.3847/1538-4357/ab96c6v. 897148
Gold, Roman, Broderick, Avery E., Younsi, Ziri, Fromm, Christian M., Gammie, Charles F., Mościbrodzka, Monika, Pu, Hung-Yi, Bronzwaer, Thomas, Davelaar, Jordy, Dexter, Jason, Ball, David, Chan, Chi-kwan, Kawashima, Tomohisa, Mizuno, Yosuke, Ripperda, Bart, Akiyama, Kazunori, Alberdi, Antxon, Alef, Walter, Asada, Keiichi, Azulay, Rebecca, Baczko, Anne-Kathrin, Baloković, Mislav, Barrett, John, Bintley, Dan, Blackburn, Lindy et al. 2020. "Verification of Radiative Transfer Schemes for the EHT." The Astrophysical Journal, 897 148. https://doi.org/10.3847/1538-4357/ab96c6.
ID: 157835
Type: article
Keywords: SAO
Universal interferometric signatures of a black hole's photon ringDOI: info:10.1126/sciadv.aaz1310v. 6eaaz1310
Johnson, Michael D., Lupsasca, Alexandru, Strominger, Andrew, Wong, George N., Hadar, Shahar, Kapec, Daniel, Narayan, Ramesh, Chael, Andrew, Gammie, Charles F., Galison, Peter, Palumbo, Daniel C. M., Doeleman, Sheperd S., Blackburn, Lindy, Wielgus, Maciek, Pesce, Dominic W., Farah, Joseph R., and Moran, James M. 2020. "Universal interferometric signatures of a black hole's photon ring." Science Advances, 6 eaaz1310. https://doi.org/10.1126/sciadv.aaz1310.
ID: 158202
Type: article
Keywords: SAO
Event Horizon Telescope imaging of the archetypal blazar 3C 279 at an extreme 20 microarcsecond resolutionDOI: info:10.1051/0004-6361/202037493v. 640A69
Kim, Jae-Young, Krichbaum, Thomas P., Broderick, Avery E., Wielgus, Maciek, Blackburn, Lindy, Gómez, José L., Johnson, Michael D., Bouman, Katherine L., Chael, Andrew, Akiyama, Kazunori, Jorstad, Svetlana, Marscher, Alan P., Issaoun, Sara, Janssen, Michael, Chan, Chi-kwan, Savolainen, Tuomas, Pesce, Dominic W., Özel, Feryal, Alberdi, Antxon, Alef, Walter, Asada, Keiichi, Azulay, Rebecca, Baczko, Anne-Kathrin, Ball, David, Baloković, Mislav et al. 2020. "Event Horizon Telescope imaging of the archetypal blazar 3C 279 at an extreme 20 microarcsecond resolution." Astronomy and Astrophysics, 640 A69. https://doi.org/10.1051/0004-6361/202037493.
ID: 157610
Type: article
Keywords: SAO
SYMBA: An end-to-end VLBI synthetic data generation pipeline. Simulating Event Horizon Telescope observations of M 87DOI: info:10.1051/0004-6361/201936622v. 636
Roelofs, F., Janßen, M., Natarajan, I., Deane, R., Davelaar, J., Olivares, H., Porth, O., Paine, Scott N., Bouman, Katherine L., Tilanus, R. P. J., van Bemmel, I. M., Falcke, H., Akiyama, K., Alberdi, A., Alef, W., Asada, K., Azulay, R., Baczko, A., Ball, D., Baloković, Mislav, Barrett, J., Bintley, D., Blackburn, Lindy, Boland, W., Bower, G. C. et al. 2020. "SYMBA: An end-to-end VLBI synthetic data generation pipeline. Simulating Event Horizon Telescope observations of M 87." Astronomy and Astrophysics, 636. https://doi.org/10.1051/0004-6361/201936622.
ID: 157120
Type: article
Keywords: sao
Monitoring the Morphology of M87* in 2009-2017 with the Event Horizon TelescopeDOI: info:10.3847/1538-4357/abac0dv. 90167
Wielgus, Maciek, Akiyama, Kazunori, Blackburn, Lindy, Chan, Chi-kwan, Dexter, Jason, Doeleman, Sheperd S., Fish, Vincent L., Issaoun, Sara, Johnson, Michael D., Krichbaum, Thomas P., Lu, Ru-Sen, Pesce, Dominic W., Wong, George N., Bower, Geoffrey C., Broderick, Avery E., Chael, Andrew, Chatterjee, Koushik, Gammie, Charles F., Georgiev, Boris, Hada, Kazuhiro, Loinard, Laurent, Markoff, Sera, Marrone, Daniel P., Plambeck, Richard, Weintroub, Jonathan et al. 2020. "Monitoring the Morphology of M87* in 2009-2017 with the Event Horizon Telescope." The Astrophysical Journal, 901 67. https://doi.org/10.3847/1538-4357/abac0d.
ID: 157688
Type: article
Keywords: SAO
EHT-HOPS Pipeline for Millimeter VLBI Data ReductionDOI: info:10.3847/1538-4357/ab328dv. 88223
Blackburn, Lindy, Chan, Chi-kwan, Crew, Geoffrey B., Fish, Vincent L., Issaoun, Sara, Johnson, Michael D., Wielgus, Maciek, Akiyama, Kazunori, Barrett, John, Bouman, Katherine L., Cappallo, Roger, Chael, Andrew A., Janssen, Michael, Lonsdale, Colin J., and Doeleman, Sheperd S. 2019. "EHT-HOPS Pipeline for Millimeter VLBI Data Reduction." The Astrophysical Journal, 882 23. https://doi.org/10.3847/1538-4357/ab328d.
ID: 154402
Type: article
Keywords: SAO
A Fermi Gamma-Ray Burst Monitor Search for Electromagnetic Signals Coincident with Gravitational-wave Candidates in Advanced LIGO's First Observing RunDOI: info:10.3847/1538-4357/aaf726v. 87190
Burns, E., Goldstein, A., Hui, C. M., Blackburn, Lindy, Briggs, M. S., Connaughton, V., Hamburg, R., Kocevski, D., Veres, P., Wilson-Hodge, C. A., Bissaldi, E., Cleveland, W. H., Giles, M. M., Mailyan, B., Meegan, C. A., Paciesas, W. A., Poolakkil, S., Preece, R. D., Racusin, J. L., Roberts, O. J., von Kienlin, A., Gamma-Ray Burst Monitor, Fermi, Abbott, B. P., Abbott, R., Abbott, T. D. et al. 2019. "A Fermi Gamma-Ray Burst Monitor Search for Electromagnetic Signals Coincident with Gravitational-wave Candidates in Advanced LIGO's First Observing Run." The Astrophysical Journal, 871 90. https://doi.org/10.3847/1538-4357/aaf726.
ID: 150439
Type: article
Keywords: SAO
Prospects for Wideband VLBI Correlation in the CloudDOI: info:10.1088/1538-3873/ab32a8v. 131124501
Gill, Ajay, Blackburn, Lindy, Roshanineshat, Arash, Chan, Chi-kwan, Doeleman, Sheperd S., Johnson, Michael D., Raymond, Alexander W., and Weintroub, Jonathan. 2019. "Prospects for Wideband VLBI Correlation in the Cloud." Publications of the Astronomical Society of the Pacific, 131 124501. https://doi.org/10.1088/1538-3873/ab32a8.
ID: 154713
Type: article
Keywords: SAO
Calibration of ALMA as a Phased Array. ALMA Observations During the 2017 VLBI CampaignDOI: info:10.1088/1538-3873/ab136av. 131075003
Goddi, C., Martí-Vidal, I., Messias, H., Crew, G. B., Herrero-Illana, R., Impellizzeri, V., Rottmann, H., Wagner, J., Fomalont, E., Matthews, L. D., Petry, D., Phillips, N., Tilanus, R., Villard, E., Blackburn, Lindy, Janßen, M., and Wielgus, Maciek. 2019. "Calibration of ALMA as a Phased Array. ALMA Observations During the 2017 VLBI Campaign." Publications of the Astronomical Society of the Pacific, 131 075003. https://doi.org/10.1088/1538-3873/ab136a.
ID: 154180
Type: article
Keywords: SAO
The Size, Shape, and Scattering of Sagittarius A* at 86 GHz: First VLBI with ALMADOI: info:10.3847/1538-4357/aaf732v. 87130
Issaoun, Sara, Johnson, Michael D., Blackburn, Lindy, Brinkerink, C. D., Mościbrodzka, M., Chael, Andrew, Goddi, C., Martí-Vidal, I., Wagner, J., Doeleman, Sheperd S., Falcke, H., Krichbaum, T. P., Akiyama, K., Bach, U., Bouman, Katherine L., Bower, G. C., Broderick, A., Cho, I., Crew, G., Dexter, J., Fish, V., Gold, R., Gómez, J. L., Hada, K., Hernández-Gómez, A. et al. 2019. "The Size, Shape, and Scattering of Sagittarius A* at 86 GHz: First VLBI with ALMA." The Astrophysical Journal, 871 30. https://doi.org/10.3847/1538-4357/aaf732.
ID: 150431
Type: article
Keywords: SAO
VLBI imaging of black holes via second moment regularizationDOI: info:10.1051/0004-6361/201936156v. 629A32
Issaoun, Sara, Johnson, Michael D., Blackburn, Lindy, Mościbrodzka, M., Chael, Andrew, and Falcke, H. 2019. "VLBI imaging of black holes via second moment regularization." Astronomy and Astrophysics, 629 A32. https://doi.org/10.1051/0004-6361/201936156.
ID: 154432
Type: article
Keywords: SAO
rPICARD: A CASA-based calibration pipeline for VLBI data. Calibration and imaging of 7 mm VLBA observations of the AGN jet in M 87DOI: info:10.1051/0004-6361/201935181v. 626A75
Janßen, M., Goddi, C., van Bemmel, I. M., Kettenis, M., Small, D., Liuzzo, E., Rygl, K., Martí-Vidal, I., Blackburn, Lindy L., Wielgus, Maciek, and Falcke, H. 2019. "rPICARD: A CASA-based calibration pipeline for VLBI data. Calibration and imaging of 7 mm VLBA observations of the AGN jet in M 87." Astronomy and Astrophysics, 626 A75. https://doi.org/10.1051/0004-6361/201935181.
ID: 152886
Type: article
Keywords: SAO
Detection of Pulses from the Vela Pulsar at Millimeter Wavelengths with Phased ALMADOI: info:10.3847/2041-8213/ab4da8v. 885L10
Liu, Kuo, Young, André, Wharton, Robert, Blackburn, Lindy, Cappallo, Roger, Chatterjee, Shami, Cordes, James M., Crew, Geoffrey B., Desvignes, Gregory, Doeleman, Sheperd S., Eatough, Ralph P., Falcke, Heino, Goddi, Ciriaco, Johnson, Michael D., Johnston, Simon, Karuppusamy, Ramesh, Kramer, Michael, Matthews, Lynn D., Ransom, Scott M., Rezzolla, Luciano, Rottmann, Helge, Tilanus, Remo P. J., and Torne, Pablo. 2019. "Detection of Pulses from the Vela Pulsar at Millimeter Wavelengths with Phased ALMA." The Astrophysical Journal, 885 L10. https://doi.org/10.3847/2041-8213/ab4da8.
ID: 154583
Type: article
Keywords: SAO
The Event Horizon General Relativistic Magnetohydrodynamic Code Comparison ProjectDOI: info:10.3847/1538-4365/ab29fdv. 24326
Porth, Oliver, Chatterjee, Koushik, Narayan, Ramesh, Gammie, Charles F., Mizuno, Yosuke, Anninos, Peter, Baker, John G., Bugli, Matteo, Chan, Chi-kwan, Davelaar, Jordy, Del Zanna, Luca, Etienne, Zachariah B., Fragile, P. Chris, Kelly, Bernard J., Liska, Matthew, Markoff, Sera, McKinney, Jonathan C., Mishra, Bhupendra, Noble, Scott C., Olivares, Héctor, Prather, Ben, Rezzolla, Luciano, Ryan, Benjamin R., Stone, James M., Tomei, Niccolò et al. 2019. "The Event Horizon General Relativistic Magnetohydrodynamic Code Comparison Project." The Astrophysical Journal Supplement Series, 243 26. https://doi.org/10.3847/1538-4365/ab29fd.
ID: 154281
Type: article
Keywords: SAO
Interferometric Imaging Directly with Closure Phases and Closure AmplitudesDOI: info:10.3847/1538-4357/aab6a8v. 85723
Chael, Andrew A., Johnson, Michael D., Bouman, Katherine L., Blackburn, Lindy L., Akiyama, Kazunori, and Narayan, Ramesh. 2018. "Interferometric Imaging Directly with Closure Phases and Closure Amplitudes." The Astrophysical Journal, 857 23. https://doi.org/10.3847/1538-4357/aab6a8.
ID: 147070
Type: article
Keywords: SAO
On the Interpretation of the Fermi-GBM Transient Observed in Coincidence with LIGO Gravitational-wave Event GW150914DOI: info:10.3847/2041-8213/aaa4f2v. 853L9
Connaughton, V., Burns, E., Goldstein, A., Blackburn, L., Briggs, M. S., Christensen, N., Hui, C. M., Kocevski, D., Littenberg, T., McEnery, J. E., Racusin, J., Shawhan, P., Veitch, J., Wilson-Hodge, C. A., Bhat, P. N., Bissaldi, E., Cleveland, W., Giles, M. M., Gibby, M. H., von Kienlin, A., Kippen, R. M., McBreen, S., Meegan, C. A., Paciesas, W. S., Preece, R. D. et al. 2018. "On the Interpretation of the Fermi-GBM Transient Observed in Coincidence with LIGO Gravitational-wave Event GW150914." The Astrophysical Journal Letters, 853 L9. https://doi.org/10.3847/2041-8213/aaa4f2.
ID: 145751
Type: article
Keywords: SAO
The Scattering and Intrinsic Structure of Sagittarius A* at Radio WavelengthsDOI: info:10.3847/1538-4357/aadcffv. 865104
Johnson, Michael D., Narayan, Ramesh, Psaltis, Dimitrios, Blackburn, Lindy, Kovalev, Yuri Y., Gwinn, Carl R., Zhao, Guang-Yao, Bower, Geoffrey C., Moran, James M., Kino, Motoki, Kramer, Michael, Akiyama, Kazunori, Dexter, Jason, Broderick, Avery E., and Sironi, Lorenzo. 2018. "The Scattering and Intrinsic Structure of Sagittarius A* at Radio Wavelengths." The Astrophysical Journal, 865 104. https://doi.org/10.3847/1538-4357/aadcff.
ID: 149399
Type: article
Keywords: SAO
Analysis of Sub-threshold Short Gamma-Ray Bursts in Fermi GBM DataDOI: info:10.3847/1538-4357/aacb7bv. 862152
Kocevski, D., Burns, E., Goldstein, A., Dal Canton, T., Briggs, M. S., Blackburn, L., Veres, P., Hui, C. M., Hamburg, R., Roberts, O. J., Wilson-Hodge, C. A., Connaughton, V., Racusin, J., Littenberg, T., von Kienlin, A., and Bissaldi, E. 2018. "Analysis of Sub-threshold Short Gamma-Ray Bursts in Fermi GBM Data." The Astrophysical Journal, 862 152. https://doi.org/10.3847/1538-4357/aacb7b.
ID: 148997
Type: article
Keywords: SAO