Search Results - "Stewart, Adam J."

An Untargeted Search for Radio-emitting Tidal Disruption Events in the VAST Pilot Survey by Dykaar, Hannah, Drout, Maria R., Gaensler, B. M., Kaplan, David L., Murphy, Tara, Horesh, Assaf, Anumarlapudi, Akash, Dobie, Dougal, Driessen, Laura N., Lenc, Emil, Stewart, Adam J.

“…Abstract We present a systematic search for tidal disruption events (TDEs) using radio data from the Variables and Slow Transients (VAST) Pilot Survey…”
Get full text

Characterizing Pulsars Detected in the Rapid ASKAP Continuum Survey by Anumarlapudi, Akash, Ehlke, Anna, Jones, Megan L., Kaplan, David L., Dobie, Dougal, Lenc, Emil, Leung, James K., Murphy, Tara, Pritchard, Joshua, Stewart, Adam J., Sengar, Rahul, Anderson, Craig, Banfield, Julie, Heald, George, Hotan, Aidan W., McConnell, David, Moss, Vanessa A., Raja, Wasim, Whiting, Matthew T.

“…Abstract We present the detection of 661 known pulsars observed with the Australian SKA Pathfinder (ASKAP) telescope at 888 MHz as part of the Rapid ASKAP…”
Get full text

A circular polarization survey for radio stars with the Australian SKA Pathfinder by Pritchard, Joshua, Murphy, Tara, Zic, Andrew, Lynch, Christene, Heald, George, Kaplan, David L, Anderson, Craig, Banfield, Julie, Hale, Catherine, Hotan, Aidan, Lenc, Emil, Leung, James K, McConnell, David, Moss, Vanessa A, Raja, Wasim, Stewart, Adam J, Whiting, Matthew

“…ABSTRACT We present results from a circular polarization survey for radio stars in the Rapid ASKAP Continuum Survey (RACS). RACS is a survey of the entire sky…”
Get full text

A pilot ASKAP survey for radio transients towards the Galactic Centre by Wang, Ziteng, Murphy, Tara, Kaplan, David L, Bannister, Keith W, Lenc, Emil, Leung, James K, O’Brien, Andrew, Pintaldi, Sergio, Pritchard, Joshua, Stewart, Adam J, Zic, Andrew

“…ABSTRACT We present the results of a radio transient and polarization survey towards the Galactic Centre, conducted as part of the Australian Square Kilometre…”
Get full text

CHILES VERDES: Radio Variability at an Unprecedented Depth and Cadence in the COSMOS Field by Sarbadhicary, Sumit K., Tremou, Evangelia, Stewart, Adam J., Chomiuk, Laura, Peters, Charee, Hales, Chris, Strader, Jay, Momjian, Emmanuel, Fender, Rob, Wilcots, Eric M.

“…Abstract Although it is well established that some extragalactic radio sources are time-variable, the properties of this radio variability, and its connection…”
Get full text

A Search for Extragalactic Fast Blue Optical Transients in ZTF and the Rate of AT2018cow-like Transients by Ho, Anna Y. Q., Perley, Daniel A., Gal-Yam, Avishay, Lunnan, Ragnhild, Sollerman, Jesper, Schulze, Steve, Das, Kaustav K., Dobie, Dougal, Yao, Yuhan, Fremling, Christoffer, Adams, Scott, Anand, Shreya, Andreoni, Igor, Bellm, Eric C., Bruch, Rachel J., Burdge, Kevin B., Castro-Tirado, Alberto J., Dahiwale, Aishwarya, De, Kishalay, Dekany, Richard, Drake, Andrew J., Duev, Dmitry A., Graham, Matthew J., Helou, George, Kaplan, David L., Karambelkar, Viraj, Kasliwal, Mansi M., Kool, Erik C., Kulkarni, S. R., Mahabal, Ashish A., Medford, Michael S., Miller, A. A., Nordin, Jakob, Ofek, Eran, Petitpas, Glen, Riddle, Reed, Sharma, Yashvi, Smith, Roger, Stewart, Adam J., Taggart, Kirsty, Tartaglia, Leonardo, Tzanidakis, Anastasios, Winters, Jan Martin

“…Abstract We present a search for extragalactic fast blue optical transients (FBOTs) during Phase I of the Zwicky Transient Facility (ZTF). We identify 38…”
Get full text

FR II radio galaxies at low frequencies – I. Morphology, magnetic field strength and energetics by Harwood, Jeremy J., Croston, Judith H., Intema, Huib T., Stewart, Adam J., Ineson, Judith, Hardcastle, Martin J., Godfrey, Leith, Best, Philip, Brienza, Marisa, Heesen, Volker, Mahony, Elizabeth K., Morganti, Raffaella, Murgia, Matteo, Orrú, Emanuela, Röttgering, Huub, Shulevski, Aleksandar, Wise, Michael W.

“…Due to their steep spectra, low-frequency observations of Fanaroff–Riley type II (FR II) radio galaxies potentially provide key insights in to the morphology,…”
Get full text

Recent changes in glacier velocities and thinning at Novaya Zemlya by Melkonian, Andrew K., Willis, Michael J., Pritchard, Matthew E., Stewart, Adam J.

“…Ice loss from the glaciers of Novaya Zemlya (NVZ) is the dominant contributor to sea level for the Russian Arctic. Here we present maps of glacier elevation…”
Get full text

A search for radio afterglows from gamma-ray bursts with the Australian Square Kilometre Array Pathfinder by Leung, James K, Murphy, Tara, Ghirlanda, Giancarlo, Kaplan, David L, Lenc, Emil, Dobie, Dougal, Banfield, Julie, Hale, Catherine, Hotan, Aidan, McConnell, David, Moss, Vanessa A, Pritchard, Joshua, Raja, Wasim, Stewart, Adam J, Whiting, Matthew

“…ABSTRACT We present a search for radio afterglows from long gamma-ray bursts using the Australian Square Kilometre Array Pathfinder (ASKAP). Our search used…”
Get full text

A two-minute burst of highly polarized radio emission originating from low Galactic latitude by Dobie, Dougal, Zic, Andrew, Oswald, Lucy S, Pritchard, Joshua, Lower, Marcus E, Wang, Ziteng, Qiu, Hao, Hurley-Walker, Natasha, Wang, Yuanming, Lenc, Emil, Kaplan, David L, Anumarlapudi, Akash, Auchettl, Katie, Bailes, Matthew, Cameron, Andrew D, Cooke, Jeffrey, Deller, Adam, Driessen, Laura N, Freeburn, James, Murphy, Tara, Shannon, Ryan M, Stewart, Adam J

“…ABSTRACT Several sources of repeating coherent bursts of radio emission with periods of many minutes have now been reported in the literature. These ‘ultralong…”
Get full text

A LOFAR DETECTION OF THE LOW-MASS YOUNG STAR T TAU AT 149 MHz by Coughlan, Colm P., Ainsworth, Rachael E., Eislöffel, Jochen, Hoeft, Matthias, Drabent, Alexander, Scaife, Anna M. M., Ray, Tom P., Bell, Martin E., Broderick, Jess W., Corbel, Stéphane, Grießmeier, Jean-Mathias, van der Horst, Alexander J., van Leeuwen, Joeri, Markoff, Sera, Pietka, Malgorzata, Stewart, Adam J., Wijers, Ralph A. M. J., Zarka, Philippe

“…ABSTRACT Radio observations of young stellar objects (YSOs) enable the study of ionized plasma outflows from young protostars via their free-free radiation…”
Get full text

The Photometric and Spectroscopic Evolution of Rapidly Evolving Extragalactic Transients in ZTF by Ho, Anna Y.Q., Perley, Daniel A., Gal-Yam, Avishay, Lunnan, Ragnhild, Sollerman, Jesper, Schulze, Steve, Das, Kaustav K., Dobie, Dougal, Yao, Yuhan, Fremling, Christoffer, Adams, Scott, Anand, Shreya, Andreoni, Igor, Bellm, Eric C., Bruch, Rachel J., Burdge, Kevin B., Castro-Tirado, Alberto J., Dahiwale, Aishwarya, De, Kishalay, Dekany, Richard, Drake, Andrew J., Duev, Dmitry A., Graham, Matthew J., Helou, George, Kaplan, David L., Karambelkar, Viraj, Kasliwal, Mansi M., Kool, Erik C., Kulkarni, S.R., Mahabal, Ashish A., Medford, Michael S., Miller, A.A., Nordin, Jakob, Ofek, Eran, Petitpas, Glen, Riddle, Reed, Sharma, Yashvi, Smith, Roger, Stewart, Adam J., Taggart, Kirsty, Tartaglia, Leonardo, Tzanidakis, Anastasios, Winters, Jan Martin

“…We present 42 rapidly evolving (time spent above half-maximum brightness $t_{1/2}<12$d) extragalactic transients from Phase I of the Zwicky Transient Facility…”
Get full text

The LOFAR Transients Pipeline by Swinbank, John D., Staley, Tim D., Molenaar, Gijs J., Rol, Evert, Rowlinson, Antonia, Scheers, Bart, Spreeuw, Hanno, Bell, Martin E., Broderick, Jess W., Carbone, Dario, Garsden, Hugh, van der Horst, Alexander J., Law, Casey J., Wise, Michael, Breton, Rene P., Cendes, Yvette, Corbel, Stéphane, Eislöffel, Jochen, Falcke, Heino, Fender, Rob, Grießmeier, Jean-Mathias, Hessels, Jason W.T., Stappers, Benjamin W., Stewart, Adam J., Wijers, Ralph A.M.J., Wijnands, Rudy, Zarka, Philippe

“…Current and future astronomical survey facilities provide a remarkably rich opportunity for transient astronomy, combining unprecedented fields of view with…”
Get full text

Hemispheric Dichotomy of Mantle Dynamics Revealed by Machine Learning by Stewart, Adam J, Li, Yanchong, Cao, Zebin, Liu, Lijun

“…Past efforts to interrogate the mantle's contribution to Earth's topography suffer from inadequate in-situ measurements of true bathymetry and the involvement…”
Get full text

Lightning UQ Box: A Comprehensive Framework for Uncertainty Quantification in Deep Learning by Lehmann, Nils, Gawlikowski, Jakob, Stewart, Adam J, Jancauskas, Vytautas, Depeweg, Stefan, Nalisnick, Eric, Gottschling, Nina Maria

“…Uncertainty quantification (UQ) is an essential tool for applying deep neural networks (DNNs) to real world tasks, as it attaches a degree of confidence to DNN…”
Get full text

On the Generalizability of Foundation Models for Crop Type Mapping by Chang, Yi-Chia, Stewart, Adam J, Bastani, Favyen, Wolters, Piper, Kannan, Shreya, Huber, George R, Wang, Jingtong, Banerjee, Arindam

“…Foundation models pre-trained using self-supervised and weakly-supervised learning have shown powerful transfer learning capabilities on various downstream…”
Get full text

On the Foundations of Earth and Climate Foundation Models by Zhu, Xiao Xiang, Xiong, Zhitong, Wang, Yi, Stewart, Adam J, Heidler, Konrad, Wang, Yuanyuan, Yuan, Zhenghang, Dujardin, Thomas, Xu, Qingsong, Shi, Yilei

“…Foundation models have enormous potential in advancing Earth and climate sciences, however, current approaches may not be optimal as they focus on a few basic…”
Get full text

Neural Plasticity-Inspired Multimodal Foundation Model for Earth Observation by Xiong, Zhitong, Wang, Yi, Zhang, Fahong, Stewart, Adam J, Hanna, Joëlle, Borth, Damian, Papoutsis, Ioannis, Saux, Bertrand Le, Camps-Valls, Gustau, Zhu, Xiao Xiang

“…The development of foundation models has revolutionized our ability to interpret the Earth's surface using satellite observational data. Traditional models…”
Get full text

TorchGeo: Deep Learning With Geospatial Data by Stewart, Adam J, Robinson, Caleb, Corley, Isaac A, Ortiz, Anthony, Ferres, Juan M. Lavista, Banerjee, Arindam

“…Remotely sensed geospatial data are critical for applications including precision agriculture, urban planning, disaster monitoring and response, and climate…”
Get full text

SSL4EO-L: Datasets and Foundation Models for Landsat Imagery by Stewart, Adam J, Lehmann, Nils, Corley, Isaac A, Wang, Yi, Chang, Yi-Chia, Braham, Nassim Ait Ali, Sehgal, Shradha, Robinson, Caleb, Banerjee, Arindam

“…The Landsat program is the longest-running Earth observation program in history, with 50+ years of data acquisition by 8 satellites. The multispectral imagery…”
Get full text