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2024 Summer Collaboration Meeting

31 July 2024 to 2 August 2024
National Center for Supercomputing Applications (NCSA)
America/Chicago timezone

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32. Welcome to NCSA
Prof. Joaquin Vieira
31/07/2024, 09:00
33. Meeting Goals
Jeff McMahon (University of Chicago; FNAL)
31/07/2024, 09:10
35. Project Report- Status and Path Forward
Jim Strait (Lawrence Berkeley National Laboratory;), John Carlstrom (University of Chicago;Argonne National Laboratory)
31/07/2024, 09:25
34. CMB-S4 Science Program
Prof. Colin Bischoff (University of Cincinnati), Dr Cynthia Trendafilova (CAPS, NCSA, UIUC), Dominic Beck (Stanford University;), Eve Vavagiakis (Cornell University), Srinivasan Raghunathan (NCSA), Subhajit Ghosh, Tarraneh Eftekhari (Northwestern University;), Tom Maccarone
31/07/2024, 09:55

This block will feature a short overview talk of the new CMB-S4 science book chapters and several short presentations highlighting new science cases developed since the last edition of the science book.
61. Fireslides
Anna Kofman (University of Pennsylvania), Donald Zito (University of Cincinnati), Jeffrey Filippini (University of Illinois at Urbana-Champaign), Joel Meyers (Southern Methodist University;), John Groh (LBNL), Dr John Hood (University of Chicago), Kedar Phadke (University of Illinois), Matthew Young (Fermilab), Miranda Eiben (Harvard University), Roberto Puddu (Pontificia Universidad Católica de Chile), Scott Mackey (University of Chicago), Shabbir Shaikh (Arizona State University), Sho Gibbs (University of Illinois), Yujie Wan (University of Illinois at Urbana-Champaign)
31/07/2024, 10:41
41. Atacama Cosmology Telescope
Adriaan Duivenvoorden
31/07/2024, 11:15
42. South Pole Telescope
Srinivasan Raghunathan (NCSA)
31/07/2024, 11:32
43. Cosmology Large Angular Scale Surveyor (CLASS)
Joseph Eimer (Johns Hopkins University;)
31/07/2024, 11:49
45. Simons Observatory
Katie Harrington (Argonne National Laboratory;University of Chicago)
31/07/2024, 12:06
44. BICEP / Keck
Dr Marion Dierickx (Center for Astrophysics | Harvard & Smithsonian)
31/07/2024, 12:23
46. LiteBIRD
Carlo Baccigalupi (SISSA;IFPU)
31/07/2024, 14:00
47. Future Satellite Missions
Charles Lawrence (JPL)
31/07/2024, 14:17
77. Open Discussion
Jim Strait (Lawrence Berkeley National Laboratory;), John Carlstrom (University of Chicago;Argonne National Laboratory)
31/07/2024, 14:40
48. Overview [John Carlstrom]
John Carlstrom (University of Chicago;Argonne National Laboratory)
31/07/2024, 15:55
  • Session overview
  • Update from AoA Study for Alt 3 from July revision
  • Overview of plan for tomorrow’s parallel sessions
49. SAT & LAT Designs and Considerations [John Ruhl]
John Ruhl (Case Western Reserve University)
31/07/2024, 16:05
  • Overview of “aggressive” SAT optical design
  • List of potential SAT systematics and studies to address them
  • LAT design choices, pros and cons
  • Plan for and Items to work on at tomorrow’s parallel session
50. Efficacy of rotating 1/2 wave plates in Chile [Adrian Lee]
Adrian Lee (UC Berkeley;Lawrence Berkeley National Laboratory)
31/07/2024, 16:20
  • Lessons from prior deployments
  • Simons Observatory Design and experience to date
  • Items for tomorrow’s parallel session #1
51. Efficacy of Variable-delay Polarization Modulator in Chile [Yunyang Li]
Dr Yunyang Li (Johns Hopkins University)
31/07/2024, 16:30
  • Overview
  • Lessons learned from CLASS
  • Potential for CMB-S4, other methods?
52. Temperature and Polarization Anisotropy of the Atmosphere [Anna Coerver]
Anna Coerver (UC Berkeley)
31/07/2024, 16:40
  • Characterization and mitigation strategies
  • Site comparisons
53. Chile r-forecasting: Foregrounds models [Susan Clark and Brandon Hensley]
Brandon Hensley (Princeton University), Susan Clark (Stanford University)
31/07/2024, 16:55
  • Review of the three foreground models
54. Chile r forecasting: Sky area selection and scan strategy [Sara Simon]
Dr Sara Simon (Fermilab)
31/07/2024, 17:05
  • CMB-S4 plans; SO plans; Overlap with BICEP/Keck
55. Chile r-forecasting: Delensing and map based validation [Raphael Flauger]
Raphael Flauger (UC San Diego)
31/07/2024, 17:15
  • Delensing forecasts; map validation; freq band allocation
56. Chile r-forecasting: r-forecasting and map based validation [Colin Bischoff]
Prof. Colin Bischoff (University of Cincinnati)
31/07/2024, 17:25
  • Overview of methodologies, current results
  • Work needed
  • Plan for tomorrow’s r-forecasting parallel session
80. Collaboration Committee Updates
01/08/2024, 09:00
39. Advancing Science Through Inclusion
Dr Kartik Sheth
01/08/2024, 09:45
40. Q&A with Dr Kartik Sheth
Kartik Sheth
01/08/2024, 10:45
78. Breakout
01/08/2024, 11:45
57. Chile r forecasting: How to improve & validate r-forecasts [Conveners Jacques Delabrouille and Clem Pryke]
Prof. Clem Pryke (University of Minnesota), Jacques Delabrouille (AstroParticle & Cosmology Laboratory;)
01/08/2024, 11:45
  • De-lensing validation
  • Map based validation
  • Optimizing band allocation on SATs and delensing LATs
  • Inclusion of potential systematics
72. Astrophysics with Secondary Anisotropies (Chapters 3+6)
Srinivasan Raghunathan (NCSA)
01/08/2024, 13:30
73. Beyond-the-standard-model and Particle Physics (Chapter 5)
Dr Cynthia Trendafilova (CAPS, NCSA, UIUC)
01/08/2024, 13:30
58. Chile SAT Design and Considerations [Conveners: John Kovac and Jeff McMahon]
Jeff McMahon (University of Chicago; FNAL), John Kovac (Harvard University;Center for Astrophysics | Harvard & Smithsonian)
01/08/2024, 13:30
  • Beating the Systematics
    • Potential SAT systematics and studies to address them
  • Beating the atmosphere
    • atmospheric“sky” noise mitigation
    • polarized atmosphere mitigation impact on design, site studies
74. Open Work
01/08/2024, 13:30
71. Sources and Transients (Chapters 7+8)
Tarraneh Eftekhari (Northwestern University;)
01/08/2024, 13:30
62. In Pursuit of Accurate CMB B-mode Angular Power Spectrum with ILC and ANN
Sarvesh Kumar Yadav
01/08/2024, 15:00
63. 2024 Advances in Neutrino Physics Driven by Cosmological Data
HELENA GARCIA ESCUDERO
01/08/2024, 15:12
64. Optimal Cosmic Microwave Background Gravitational Lensing Reconstruction, Delensing, and Parameter Estimation with SPT-3G Polarization Data
Fei Ge (UC Davis)
01/08/2024, 15:24
65. Measuring spectral distortion anisotropies with the Square Kilometer Array
David Zegeye (University of Chicago)
01/08/2024, 15:36
66. Towards the next generation of large aperture telescopes, and probing the motions of the LSS
Patricio Gallardo (Cornell University)
01/08/2024, 15:48
67. Planck CO Revisited: Improved maps of Galactic CO line emission
Shamik Ghosh (Lawrence Berkeley National Laboratory;)
01/08/2024, 16:00
68. picasso: Painting intra-cluster gas on gravity-only simulations
Florian Keruzore (Argonne National Laboratory)
01/08/2024, 16:12
75. LabEscape (optional) https://labescape.org/
01/08/2024, 18:00

https://labescape.org/
59. Continuation of yesterday's breakouts
Prof. Clem Pryke (University of Minnesota), Jacques Delabrouille (AstroParticle & Cosmology Laboratory;), Jeff McMahon (University of Chicago; FNAL), John Kovac (Harvard University;Center for Astrophysics | Harvard & Smithsonian)
02/08/2024, 09:00

Continue and follow-up of yesterday's Chile-only breakout sessions.
Next steps.
79. Report Back from Breakouts
02/08/2024, 10:00
60. Q&A with DOE Program Managers Kathy Turner and Bryan Field
02/08/2024, 11:00

Dr. Turner and Dr. Field have agreed to a Q&A session to answer questions regarding funding/career opportunities in DOE/DOE labs in light of the recent developments with CMB-S4. We especially want to make sure junior collaboration member voices are heard. Live Q&A will be open to all audience members, but if you’d like to ask your question in advance, please enter it in this google form.
69. The Diffused Polarized ALPs (Axion-like Particles) Power Spectrum in the Microwave Sky
Harsh Mehta (TIFR, Mumbai)
02/08/2024, 11:30
70. New Planck PR4 polarized dust maps
Elisa Russier (Lawrence Berkeley National Laboratory;)
02/08/2024, 11:42

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