Job well done Zaki. On Fri, Feb 20, 2015 at 6:19 PM, Jonathan Pober <[email protected]> wrote:
> Huzzah! > > On Fri, Feb 20, 2015 at 3:13 PM, Zaki Ali <[email protected]> wrote: > >> So we can all enjoy! >> Thank you everybody for your comments and help on this paper! It wouldn’t >> have been possible without you all! >> >> Zaki >> >> p.s. submitting to apj by monday. >> Begin forwarded message: >> >> *From: *[email protected] >> *Subject: **arXiv submission submit/1189222* >> *Date: *February 20, 2015 at 1:39:55 PM PST >> *To: *[email protected] >> *Reply-To: *[email protected] >> >> We have received your submission to arXiv. Your temporary submission >> identifier is: submit/1189222. >> >> You may update your submission at: http://arxiv.org/submit/1189222 >> >> Your article is scheduled to be announced at Tue, 24 Feb 2015 01:00:00 >> GMT. >> The abstract will appear in the subsequent mailing as displayed below, >> except that the submission identifier will be replaced by >> the official arXiv identifier. Updates before Mon, 23 Feb 2015 21:00:00 >> GMT will >> not delay announcement. >> >> A paper password will be emailed to you when the article is announced. >> You should share this with co-authors to allow them to claim ownership. >> >> If you have a problem that you are not able to resolve through the web >> interface, contact [email protected] with a description of the issue and >> reference the submission identifier. >> >> arXiv admin >> >> >> ------------------------------------------------------------------------------ >> \\ >> arXiv:submit/1189222 >> From: Zaki Ali <[email protected]> >> Date: Fri, 20 Feb 2015 16:39:47 EST (10770kb,D) >> >> Title: PAPER-64 Constraints on Reionization: The 21cm Power Spectrum at >> z=8.4 >> Authors: Zaki S. Ali, Aaron R. Parsons, Haoxuan Zheng, Jonathan C. Pober, >> Adrian Liu, James E. Aguirre, Richard F. Bradley, Gianni Bernardi, Chris >> L. >> Carilli, Carina Cheng, David R. DeBoer, Matthew R. Dexter, Jasper >> Grobbelaar, >> Jasper Horrell, Daniel C. Jacobs, Pat Klima, David H. E. MacMahon, >> Matthys >> Maree, David F. Moore, Nima Razavi, Irina I. Stefan, William P. Walbrugh, >> Andre Walker >> Categories: astro-ph.CO >> License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/ >> \\ >> In this paper, we report new limits on 21cm emission from cosmic >> reionization >> based on a 135-day observing campaign with a 64-element deployment of the >> Donald C. Backer Precision Array for Probing the Epoch of Reionization >> (PAPER) >> in South Africa. This work extends the work presented in Parsons et al. >> (2014) >> with more collecting area, a longer observing period, improved >> redundancy-based >> calibration, optimal fringe-rate filtering, and improved power-spectral >> analysis using optimal quadratic estimators. The result is a new $2\sigma$ >> upper limit on $\Delta^{2}(k)$ of (22.4 mK)$^2$ in the range $0.15 < k < >> 0.5h\ >> {\rm Mpc}^{-1}$ at $z = 8.4$. This represents a three-fold improvement >> over the >> previous best upper limit. As we discuss in more depth in a forthcoming >> paper >> (Pober et al. 2015, in prep), this upper limit supports and extends >> previous >> evidence against extremely cold reionization scenarios. We conclude with a >> discussion of implications for future 21cm reionization experiments, >> including >> the newly funded Hydrogen Epoch of Reionization Array (HERA). >> \\ >> >> >> > -- National Science Foundation Fellow Arizona State University School of Earth and Space Exploration Low Frequency Cosmology Phone: (505) 500 4521 Homepage: http://loco.lab.asu.edu/danny_jacobs/
