Zobrazeno 1 - 10
of 965
pro vyhledávání: '"Holland, Stephen"'
Autor:
Villalpando, Edgar Marrufo, Drlica-Wagner, Alex, Roach, Brandon, Bonati, Marco, Bakshi, Abhishek, Campa, Julia, Cancelo, Gustavo, Cancino, Braulio, Chavez, Claudio R., Chierchie, Fernando, Estrada, Juan, Moroni, Guillermo Fernandez, Fraga, Luciano, Gaido, Manuel E., Holland, Stephen E., Hur, Rachel, Jonas, Michelle, Moore, Peter, Paolini, Eduardo, Malagón, Andrés A. Plazas, Stefanazzi, Leandro, Tiffenberg, Javier, Treptou, Ken, Uemura, Sho, Wilcer, Neal
We present the first on-sky results from an ultra-low-readout-noise Skipper CCD focal plane prototype for the SOAR Integral Field Spectrograph (SIFS). The Skipper CCD focal plane consists of four 6k x 1k, 15 $\mu$m pixel, fully-depleted, p-channel de
Externí odkaz:
http://arxiv.org/abs/2406.10756
Autor:
Lin, Kenneth W., Karcher, Armin, Guy, Julien, Holland, Stephen E., Kolbe, William F., Nugent, Peter E., Drlica-Wagner, Alex, Botti, Ana M., Tiffenberg, Javier
We present characterization results and performance of a prototype Multiple-Amplifier Sensing (MAS) silicon charge-coupled device (CCD) sensor with 16 channels potentially suitable for faint object astronomical spectroscopy and low-signal, photon-lim
Externí odkaz:
http://arxiv.org/abs/2406.06472
Autor:
Lapi, Agustin J., Gimenez, Blas J. Irigoyen, Gamero, Miqueas E., Blanco, Claudio R. Chavez, Chierchie, Fernando, Moroni, Guillermo Fernandez, Holland, Stephen E., Estrada, Juan, Tiffenberg, Javier
This work presents a candidate sensor for future spectroscopic applications, such as a Stage-5 Spectroscopic Survey Experiment or the Habitable Worlds Observatory. This new type of CCD sensor features multiple in-line amplifiers at its output stage a
Externí odkaz:
http://arxiv.org/abs/2405.19505
Autor:
SENSEI Collaboration, Adari, Prakruth, Bloch, Itay M., Botti, Ana M., Cababie, Mariano, Cancelo, Gustavo, Cervantes-Vergara, Brenda A., Crisler, Michael, Daal, Miguel, Desai, Ansh, Drlica-Wagner, Alex, Essig, Rouven, Estrada, Juan, Etzion, Erez, Moroni, Guillermo Fernandez, Holland, Stephen E., Kehat, Yonatan, Korn, Yaron, Lawson, Ian, Luoma, Steffon, Orly, Aviv, Perez, Santiago E., Rodrigues, Dario, Saffold, Nathan A., Scorza, Silvia, Singal, Aman, Sofo-Haro, Miguel, Stefanazzi, Leandro, Stifter, Kelly, Tiffenberg, Javier, Uemura, Sho, Villalpando, Edgar Marrufo, Volansky, Tomer, Wu, Yikai, Yu, Tien-Tien, Emken, Timon, Xu, Hailin
We present the first results from a dark matter search using six Skipper-CCDs in the SENSEI detector operating at SNOLAB. With an exposure of 534.9 gram-days from well-performing sensors, we select events containing 2 to 10 electron-hole pairs. After
Externí odkaz:
http://arxiv.org/abs/2312.13342
Autor:
Villalpando, Edgar Marrufo, Drlica-Wagner, Alex, Malagón, Andrés A. Plazas, Bakshi, Abhishek, Bonati, Marco, Campa, Julia, Cancino, Braulio, Chavez, Claudio R., Estrada, Juan, Moroni, Guillermo Fernandez, Fraga, Luciano, Gaido, Manuel E., Holland, Stephen, Hur, Rachel, Jonas, Michelle, Moore, Peter, Tiffenberg, Javier
We present results from the characterization and optimization of six Skipper CCDs for use in a prototype focal plane for the SOAR Integral Field Spectrograph (SIFS). We tested eight Skipper CCDs and selected six for SIFS based on performance results.
Externí odkaz:
http://arxiv.org/abs/2311.00813
Autor:
Botti, Ana M., Cervantes-Vergara, Brenda A., Chavez, Claudio R., Chierchie, Fernando, Drlica-Wagner, Alex, Estrada, Juan, Moroni, Guillermo Fernandez, Holland, Stephen E., Gimenez, Blas J. Irigoyen, Lapi, Agustin J., Villalpando, Edgar Marrufo, Haro, Miguel Sofo, Tiffenberg, Javier, Uemura, Sho
Publikováno v:
IEEE T-ED, 71, 6 (2024)
A novel readout architecture that uses multiple non-destructive floating-gate amplifiers to achieve sub-electron readout noise in a thick, fully-depleted silicon detector is presented. This Multi-Amplifier Sensing Charge-Coupled Device (MAS-CCD) can
Externí odkaz:
http://arxiv.org/abs/2308.09822
Autor:
Barak, Liron, Bloch, Itay M., Botti, Ana M., Cababie, Mariano, Cancelo, Gustavo, Chaplinsky, Luke, Crisler, Michael, Drlica-Wagner, Alex, Essig, Rouven, Estrada, Juan, Etzion, Erez, Moroni, Guillermo Fernandez, Harnik, Roni, Holland, Stephen E., Korn, Yaron, Liu, Zhen, Munagavalasa, Sravan, Orly, Aviv, Perez, Santiago E., Plestid, Ryan, Rodrigues, Dario, Saffold, Nathan A., Scorza, Silvia, Singal, Aman, Haro, Miguel Sofo, Stefanazzi, Leandro, Stifter, Kelly, Tiffenberg, Javier, Uemura, Sho, Volansky, Tomer, Yu, Tien-Tien
Millicharged particles appear in several extensions of the Standard Model, but have not yet been detected. These hypothetical particles could be produced by an intense proton beam striking a fixed target. We use data collected in 2020 by the SENSEI e
Externí odkaz:
http://arxiv.org/abs/2305.04964
Autor:
Perez, Santiago, Rodrigues, Dario, Estrada, Juan, Harnik, Roni, Liu, Zhen, Cervantes-Vergara, Brenda A., D'Olivo, Juan Carlos, Plestid, Ryan D., Tiffenberg, Javier, Yu, Tien-Tien, Aguilar-Arevalo, Alexis, Alcalde-Bessia, Fabricio, Avalos, Nicolas, Baez, Oscar, Baxter, Daniel, Bertou, Xavier, Bonifazi, Carla, Botti, Ana, Cancelo, Gustavo, Castelló-Mor, Nuria, Chavarria, Alvaro E., Chavez, Claudio R., Chierchie, Fernando, De Egea, Juan Manuel, Dreyer, Cyrus, Drlica-Wagner, Alex, Essig, Rouven, Estrada, Ezequiel, Etzion, Erez, Grylls, Paul, Fernandez-Moroni, Guillermo, Fernández-Serra, Marivi, Ferreyra, Santiago, Holland, Stephen, Barreda, Agustín Lantero, Lathrop, Andrew, Lawson, Ian, Loer, Ben, Luoma, Steffon, Villalpando, Edgar Marrufo, Montero, Mauricio Martinez, McGuire, Kellie, Molina, Jorge, Munagavalasa, Sravan, Norcini, Danielle, Piers, Alexander, Privitera, Paolo, Saffold, Nathan, Saldanha, Richard, Singal, Aman, Smida, Radomir, Sofo-Haro, Miguel, Stalder, Diego, Stefanazzi, Leandro, Traina, Michelangelo, Tsai, Yu-Dai, Uemura, Sho, Ventura, Pedro, Cortabitarte, Rocío Vilar, Yajur, Rachana
Oscura is a planned light-dark matter search experiment using Skipper-CCDs with a total active mass of 10 kg. As part of the detector development, the collaboration plans to build the Oscura Integration Test (OIT), an engineering test with 10% of the
Externí odkaz:
http://arxiv.org/abs/2304.08625
Autor:
Cervantes-Vergara, Brenda A., Perez, Santiago, Estrada, Juan, Botti, Ana, Chavez, Claudio R., Chierchie, Fernando, Saffold, Nathan, Aguilar-Arevalo, Alexis, Alcalde-Bessia, Fabricio, Avalos, Nicolás, Baez, Oscar, Baxter, Daniel, Bertou, Xavier, Bonifazi, Carla, Cancelo, Gustavo, Castelló-Mor, Nuria, Chavarria, Alvaro E., De Egea, Juan Manuel, D'Olivo, Juan Carlos, Dreyer, Cyrus, Drlica-Wagner, Alex, Essig, Rouven, Estrada, Ezequiel, Etzion, Erez, Grylls, Paul, Fernandez-Moroni, Guillermo, Fernández-Serra, Marivi, Ferreyra, Santiago, Holland, Stephen, Barreda, Agustín Lantero, Lathrop, Andrew, Lawson, Ian, Loer, Ben, Luoma, Steffon, Villalpando, Edgar Marrufo, Montero, Mauricio Martinez, McGuire, Kellie, Molina, Jorge, Munagavalasa, Sravan, Norcini, Danielle, Piers, Alexander, Privitera, Paolo, Rodrigues, Dario, Saldanha, Richard, Singal, Aman, Smida, Radomir, Sofo-Haro, Miguel, Stalder, Diego, Stefanazzi, Leandro, Tiffenberg, Javier, Traina, Michelangelo, Uemura, Sho, Ventura, Pedro, Cortabitarte, Rocío Vilar, Yajur, Rachana
Publikováno v:
Journal of Instrumentation, Volume 18, August 2023
Oscura is a proposed multi-kg skipper-CCD experiment designed for a dark matter (DM) direct detection search that will reach unprecedented sensitivity to sub-GeV DM-electron interactions with its 10 kg detector array. Oscura is planning to operate at
Externí odkaz:
http://arxiv.org/abs/2304.04401