@misc{indiciaefe50ba91e5fa, title = {Four-year Cosmology Large Angular Scale Surveyor (CLASS) Observations: On-sky Receiver Performance at 40, 90, 150, and 220 GHz Frequency Bands}, author = {Dahal, Sumit and Appel, John W. and Datta, Rahul and Brewer, Michael K. and Ali, Aamir and Bennett, Charles L. and Bustos, Ricardo and Chan, Manwei and Chuss, David T. and Cleary, Joseph and Couto, Jullianna D. and Denis, Kevin L. and Dünner, Rolando and Eimer, Joseph and Espinoza, Francisco and Essinger-Hileman, Thomas and Golec, Joseph E. and Harrington, Kathleen and Helson, Kyle and Iuliano, Jeffrey and Karakla, John and Li, Yunyang and Marriage, Tobias A. and McMahon, Jeffrey J. and Miller, Nathan J. and Novack, Sasha and Núñez, Carolina and Osumi, Keisuke and Padilla, Ivan L. and Palma, Gonzalo A. and Parker, Lucas and Petroff, Matthew A. and Reeves, Rodrigo and Rhoades, Gary and Rostem, Karwan and Valle, Deniz A. N. and Watts, Duncan J. and Weiland, Janet L. and Wollack, Edward J. and Xu, Zhilei}, year = {2022}, doi = {10.3847/1538-4357/ac397c}, url = {https://www.osti.gov/biblio/1975644}, note = {Source identifier: 1975644} }