Name: CMB systematics and calibration focus workshop
Start: 2020-11-30T08:00:00+09:00
End: 2020-12-03T22:05:00+09:00
Location: Kavli IPMU, Kashiwa, Japan

CMB systematics and calibration focus workshop

from Monday 30 November 2020 (08:00) to Thursday 3 December 2020 (22:05)

Monday 30 November 2020
17:00 Europe-Japan session
Europe-Japan session
17:00 - 19:15
Room: Remote access
Contributions

17:00 welcome + explain the conference style

17:10 Planck review and lessons learned/A new model of dust foreground and new measurement of the Solar Dipole with Planck HFI data - Jean-Loup Puget (Institut d'Astrophysique Spatiale)

17:35 Planck HFI lessons learned in systematics and calibration - Guillaume Patanchon (AstroParticle and Cosmology Laboratory)

18:00 Planck review and lessons learned: LFI systematics/calibration challenge - Aniello Mennella (University of Milan - INFN)

18:25 BeyondPlanck: Systematics and degeneracies in CMB observations and the importance of global analysis - Hans Kristian Eriksen (University of Oslo)

18:50 Free discussions
19:15 Break
Break
19:15 - 19:35
Room: Remote access
19:30 Europe-Japan session
Europe-Japan session
19:30 - 21:35
Room: Remote access
Contributions

19:30 Calibration insights from BeyondPlanck - Eirik Gjerløw (University of Oslo)

19:55 CMB polarization map self-calibration - Silvia Galli (IAP)

20:20 Polarization angle requirements - Enrique Martínez-González (Instituto de Física de Cantabria (CSIC-UC))

20:45 Bandpass and polarization-angle calibration requirements for B-mode searches with the Simons Observatory - Max Abitbol (University of Oxford)

21:10 Free discussions
Tuesday 1 December 2020
08:00 US-Japan session
US-Japan session
08:00 - 10:10
Room: Remote access
Contributions

08:00 Welcome + explain the conference style

08:10 Highlight from the Europe-Japan session

08:30 Potential Systematic Errors in Space Missions - Lyman Page (Princeton University)

08:55 The View from the Stratosphere: Systematics and calibration challenges of CMB ballooning - Jeff Filippini (University of Illinois Urbana-Champaign)

09:20 Systematics control and mitigation for BICEP/Keck deep polarization maps - Colin Bischoff (University of Cincinnati)

09:45 LiteBIRD systematics - Hirokazu Ishino (Okayama University)
10:10 Break
Break
10:10 - 10:30
Room: Remote access
10:30 US-Japan session
US-Japan session
10:30 - 12:35
Room: Remote access
Contributions

10:30 Beam-Related Systematic Error Suppression for the PIXIE Polarizing Fourier Transform Spectrometer - Al Kogut (NASA GSFC)

10:55 Requirements for future CMB satellite missions: photometric and band-pass response calibration - Tommaso Ghigna (Kavli IPMU/Univ. of Oxford)

11:20 Telescope baffling design that minimizes stray light systematics for ground-based experiments, the Simons Observatory case - Fred Matsuda (Kavli IPMU)

11:45 Polarization Modulator Signal Phase Variation: The Simons Observatory Case - Kevin Crowley (University of California, Berkeley)

12:10 Free discussions
17:00 Europe-Japan session
Europe-Japan session
17:00 - 19:00
Room: Remote access
Contributions

17:00 Highlight from US-Japan session

17:20 A Q-Band Test-Source for UAV-Based Radiation Pattern Measurements - Fabio Paonessa (National Research Council of Italy (CNR) - Institute of Electronics, Computer and Telecommunication Engineering (IEIIT))

17:45 Calibration using Sparse Wire Grid - Osamu Tajima (Kyoto University)

18:10 B-mode forecast of CMB-Bharat - Debabrata Adak (Senior Research Fellow at IUCAA)

18:35 Laboratory Characterization of the Q & U Bolometric Interferometer for Cosmology (QUBIC) - Steve Torchinsky (APC/Observatoire de Paris)
19:00 Break
Break
19:00 - 19:20
Room: Remote access
19:20 Europe-Japan session
Europe-Japan session
19:20 - 21:50
Room: Remote access
Contributions

19:20 LiteBIRD/MHFT Bread-Board testing - Cristian Franceschet (Università degli Studi di Milano)

19:45 Effect of Half-Wave Plate systematics on the estimate of r - Serena Giardiello

20:10 Characterization of the Optical System of the LSPE‐STRIP Instrument - Sabrina Realini (Università degli Studi di Milano)

20:35 The Effects of Instrumental Systematics on CMB Lensing Reconstruction - Mark Mirmelstein (University of Sussex)

21:00 Towards an Atacama Large Aperture Submillimeter Array (AtLAST) - Tony Mroczkowski (ESO)

21:25 Free discussions
Wednesday 2 December 2020
08:00 US-Japan session
US-Japan session
08:00 - 10:25
Room: Remote access
Contributions

08:00 Highlight from Europe-Japan session

08:20 Drone-based polarization calibration source for mm-wave telescopes - Rolando Dünner (Pontificia Universidad Católica de Chile)

08:45 A Compact Millimeter-Wavelength Fourier-Transform Spectrometer - Zhaodi Pan

09:10 Broad Spectrum Noise Sources for Calibration of the BICEP/Keck CMB polarimeters - James Cornelison (Harvard University)

09:35 Calibration of TES bolometer arrays with application to CLASS - John Appel (Johns Hopkins University)

10:00 Far-sidelobe and Polarization Angle Measurement of LiteBIRD Low Frequency Telescope using a 1/4-scaled Model - Hayato Takakura (The University of Tokyo / Japan Aerospace Exploration Agency)
10:25 Break
Break
10:25 - 10:45
Room: Remote access
10:45 US-Japan session
US-Japan session
10:45 - 12:50
Room: Remote access
Contributions

10:45 Simulations of systematic effects arising from cosmic rays in the LiteBIRD space telescope, and effects on the measurements of CMB B modes. - Samantha Stever (Okayama University/Kavli IPMU)

11:10 HWP development for LiteBIRD low-frequency telescope - Yuki Sakurai (Kavli IPMU)

11:35 A Cryogenic Half Wave Plate Rotator for the Simons Observatory Small Aperture Telescopes - Peter Ashton (UC Berkeley / LBNL / Kavli IPMU)

12:00 Impact of instrumental systematic effects on component separation and large scale B-modes measurements - Clara Vergès (Center for Astrophysics | Harvard & Smithsonian)

12:25 Free discussions
17:00 Europe-Japan session
Europe-Japan session
17:00 - 19:25
Room: Remote access
Contributions

17:00 Highlight from the US-Japan session

17:20 Modeling optical systematics for the Simons Observatory Large Aperture Telescope - Jon Gudmundsson (Stockholm University)

17:45 Beam deconvolution with ArtDeco - Elina Keihänen (University of Helsinki)

18:10 Controlling Beam Systematics in Next Generation CMB Experiments - Nialh McCallum (Jodrell Bank Centre for Astrophysics, University of Manchester)

18:35 Absolute calibration of next generation of CMB experiments through current and future observations of the Crab nebula - Alessia Ritacco (Institut d’Astrophysique Spatiale (IAS), CNRS and Université Paris Sud, Orsay (FR); Département de Physique, Ecole Normale Supérieure, 24, rue Lhomond 75005 Paris, France)

19:00 Determination of the Systematics Related to Polarization Angle Uncertainty and Its Impact on $r$ - Elena de la Hoz (Instituto de Física de Cantabria (UC-CSIC))
19:25 Break
Break
19:25 - 19:45
Room: Remote access
19:45 Europe-Japan session
Europe-Japan session
19:45 - 22:15
Room: Remote access
Contributions

19:45 B-mode delensing: progress and challenges - Blake Sherwin (University of Cambridge)

20:10 Calibration strategy and mitigation of systematics effects in the QUIJOTE MFI wide survey - Rubiño-Martín J.A.

20:35 A Null test framework for B-mode measurements with POLARBEAR - Yuji Chinone (The University of Tokyo)

21:00 Paving the way towards a robust B-mode measurement - Joel Williams (Jodrell Bank Centre for Astrophysics - The University of Manchester)

21:25 A minimal power-spectrum-based moment expansion for CMB B-mode searches. - Susanna Azzoni (University of Oxford / Kavli IPMU)

21:50 Free discussions
Thursday 3 December 2020
08:00 US-Japan session
US-Japan session
08:00 - 10:00
Room: Remote access
Contributions

08:00 Highlight from Europe-Japan session

08:20 Simultaneous determination of the cosmic birefringence and miscalibrated polarization angles - Yuto Minami (KEK)

08:45 Analysis of Temperature-to-Polarization Leakage in BICEP3 and Keck Array CMB Data from 2016 to 2018 - Tyler St Germaine (Harvard University)

09:10 Systematics in delensing - Kimmy Wu

09:35 Optimizing the interplay of systematic effects and observing strategy in CMB space missions - Giuseppe Puglisi (UC Berkeley)
10:00 Break
Break
10:00 - 10:20
Room: Remote access
10:20 US-Japan session
US-Japan session
10:20 - 12:25
Room: Remote access
Contributions

10:20 Impacts of ice clouds in POLARBEAR - Satoru Takakura (Kavli IPMU)

10:45 Systematics diagnostics and self-calibration of CMB B-mode measurements with distortion fields for BICEP/Keck and LiteBIRD - Hung-I (Eric) Yang (Stanford University)

11:10 Unified correction of the EB-leakage from masking and TOD filtering. - Hao Liu (Anhui University)

11:35 Towards ending the partial-sky E-B ambiguity in CMB observations - Shamik Ghosh (University of Science and Technology of China)

12:00 Free discussions

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