The Omniscope MT Matias Zaldarriaga ar Xiv 0805
- Slides: 17
The Omniscope MT & Matias Zaldarriaga, ar. Xiv: 0805. 4414, 0909. 0001
Courtney Peterson Tongyan Mike Joel Lin matejek Andy Ed Villasenor Adrian Chris Morgan Lutomirski Jackie Liu Williams Hewitt Max Tegmark Dept. of Physics, MIT tegmark@mit. edu ITP June 21, 2010 THE OMNISCOPERS
Scott Morrison THE OMNISCOPERS
Kris Zarb Scott Morrison Nevada Sanchez Joe Lee Henrique Pondé Oliveira Pinto
Matias Zaldarriaga Max Tegmark Dept. of Physics, MIT tegmark@mit. edu ITP June 21, 2010 THE OMNISCOPERS
Max Tegmark Dept. of Physics, MIT tegmark@mit. edu ITP June 21, 2010
• Foreground modeling 0802. 1525 • Foreground removal astro-ph/0501081, 0807. 3952 0903. 4890 • Optimal mapmaking 0909. 0001 • Automatic calibration 1001. 5268 • Faster correlation 0805. 4414, 0909. 0001 • Corner turning 0910. 1351 • Survey design optimization 0802. 1710
How get huge sensitivity at low cost? Sensitivity T (A )-1/2 Single-dish telescope: cost A 1. 35 Interferometer: cost N 2 A 2 FFTT telescope idea: cost A, ~2 Telescopes as Fourier transformers
Max Tegmark Dept. of Physics, MIT tegmark@mit. edu ITP June 21, 2010
Correlate this: 1 2 3 0 0 0 4 5 6
The sensitivity frontier Max Tegmark Dept. of Physics, MIT tegmark@mit. edu ITP June 21, 2010 Omniscope MT & Zaldarriaga, ar. Xiv: 0805. 4414
Our observable universe LSS
Our observable universe LSS Spatial curvature: WMAP+SDSS: tot= 0. 01 Planck: tot= 0. 003 21 cm: tot=0. 0002 Mao, MT, Mc. Quinn, Zahn & Zaldarriaga 2008
Our observable universe LSS Spectral index running: Planck: =0. 005 21 cm =0. 00017 2 -potential: 0. 0007 4 -potential: 0. 008 Mao, MT, Mc. Quinn, Zahn & Zaldarriaga 2008
Neutrino mass: WMAP+SDSS: m <0. 3 e. V +Ly F: m <0. 17 e. V Oscillations m >0. 04 e. V LSS Future lensing: m ~0. 03 e. V 21 cm: m =0. 007 e. V Mao, MT, Mc. Quinn, Zahn & Zaldarriaga 2008 Our observable universe