Matias Zaldarriaga, Matt McQuinn, Oliver Zahn, Tom Faulkner, Ted Bunn, Serkan Cabi. Constraining cosmological and gravitational parameters with upcoming ...
Reionization: the movie. 8Mpc comoving. Constraint I: Gunn-Peterson Effect. Fan et al 2006 ... Twilight zone': study of first light limited to near-IR to radio l's ...
Hierachical structure formation, formation of first objects, and reionization ... Ewen & Purcell; Muller & Oort (1951): detection in the Milky Way, discovery of ...
... the first. luminous structures. Dark Ages. Twilight Zone ... Reionization: the movie. 8Mpc comoving. Barkana and Loeb 2001. Constraint I: Gunn-Peterson Effect ...
From the analysis quasar absorption spectra: Reionization finished at z ~ 6. ... Perhaps the most promising prospects of studying reionization at various stages ...
OPTICAL IMAGE WITH HI 21cm CONTOURS ... IF THE HI 21cm ABSORBER IS OUTFLOWING, IT STILL LACKS THE ESCAPE SPEED. ARECIBO HI PROFILE OF NGC 3067: HI 21cm ABSORBER ...
... physics & fundamental ... Access to the fundamental element: via the 21cm line. Radio telescopes ... FUNDAMENTAL PHYSICS: Pulsar black hole. Testing GR ...
Europe. China. Strawman. Level 1 Science. Notes: Level-1 science may still be missing. ... Temperatures: Spin, CMB, Kinetic and the 21cm signal. Initially T_S= T_CMB ...
Challenge: Low frequency foreground hot, confused sky. HI 21cm signal ~ 10 mK ... Focus: Reionization (power spec,CSS,abs) Very wide field: single dipole screen ...
There must be a signal at least as large as 0.05 eV. Testing Inflation. Flatness. First Peak Position. Coherence. Peaks & Troughs. Non-Gaussianity. 21cm. Near ...
PAPER (Don Backer) ... Start in 2004 (Don Backer et al.) 100 to 200 MHz. Individual, dual polarization dipoles ... D. Backer. Harvard-Smithsonian: 21cm ...
Distance to pulsar is estimated from the structure of 21cm ... csc|b| suggests that the radiation originates in a layer centered on the plane : fig 3.20 ...
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... R. Braun, R. Sault, S. Wyithe, J.Bolton, P. Lah, G. Meurer, I. Wong, E. Taylor, B. Schmidt ... Evolution of the HI content of the Universe provides a ...
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The Milky Way. Primarily the Milky Way galaxy is made of dust, gas and stars ... significant fraction of the milky way we can map out the spiral structure of our ...
Hydrogen is the dominant atom in the Universe: 93% of the atoms produced ... 1st detection on March 25th 1951 by Harold Ewen & Edward Purcell. Total cost: 500 ...
What is the effect of hand dominance on reaction time? purpose Hypothesis The dominant hand will be quicker than the non-dominant. Materials Ruler Calculator 28 ...
?T = 23 mK, ~0.3 mJy. Angular scale 5' T 20', freq res 500 khz ... Biggest collecting area in this band. Half in central 1km core, rest in 50 km Y. ...
Title: PowerPoint Presentation Author: fbriggs Last modified by: fbriggs Created Date: 11/4/2002 12:53:31 AM Document presentation format: On-screen Show
... sky ... time, frequency, position on sky, position of antenna, ionosphere, ... O(N3): not tractable for all sky, workable for small fields at low ...
Reviewed by EMT/ISAC and revised 2003. China KARST. Canada LAR. US Large-N Small-D ... Full Xcorr inner 2300 ants (35 km), outer stations' of 13 ants ...
Rot. Transitions of heteronuclear mol.s ... Lifetimes for rot. Excited levels of CO are rel. short. Smaller col. Den. ... Dispersion & rotation measures ...
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Title: Slide 1 Last modified by: louis strolger Document presentation format: Custom Other titles: Times New Roman StarSymbol Default Design PowerPoint Presentation ...
zenith angle (maximize response at q=0 if h=l/4 ) Dipole. I e. o ... Zenith 5 offset. Radio sky in 408 MHz continuum (Haslam et al) north. south. west. east ...
Local ioniz. ... Cross correlation in channels, or 3D power spectrum ... Enrichment of heavy elements, dust starts early (z 8): good news for radio astronomy ...
Obit imaging of IC 2233 & Mk 86: intermediate steps. IC 2233 & Mk 86: intermediate steps ... and algorithmic procedures in collaboration with Bill Cotton using Obit. ...
... find the area of the large circle. Second, find the area of the ... How do you find the area of a circle given the diameter? d=20cm. If d=20cm, first find r=d 2 ...
CONNECTING GALAXIES TO THE COSMIC WEB. WITH HUBBLE AND EVLA. COLORADO GROUP: JOHN STOCKE, MIKE SHULL, ... `CLOSE-UP'' OF A LYMAN LIMIT SYSTEM: 3C232/NGC 3067 ...
Tot. 0. 1/3300. looks like HI is an endangered species !!! Where are the missing baryons ? ... but, only a tiny fraction of total baryons are neutral ...
T- Sling for for the Treatment of Stress Urinary ... New partially absorbable Sling in mini-invasive treatment of urethral hipermobility associated with cystocele ...
... Billions of galaxies, HI mass function evolution poorly ... Jy- mJy (up to 1016 M?? of HI) Angular scale 5' T 30', freq res 500 khz. Challenging theory ...
What do we do now that we can detect it? If HI were the solution to dark matter what would we expect ... astro.queensu.ca/~hanes/p016/Notes/23._Gas_in_the_ISM. ...
Probing the High-z Universe with Galaxy Counts from Ultra Deep Surveys and the Cosmic Near Infrared Background Eiichiro Komatsu (Univ. of Texas, Austin)
Magnetic fields in Orion's Veil. T. Troland. Physics & Astronomy Department ... Orion Nebula - optical extinction. O'Dell & Yusef-Zadeh, 2000, contours at Av = 1, 2 ...
Angular power spectrum, Cl, is related to the spatial power spectrum via Limber's equation. ... Limber's equation: Predicted Angular Power Spectrum. Ando, ...