And there was much rejoicing! Sent from my iPhone
> On Feb 20, 2015, at 6:21 PM, danny jacobs <[email protected]> wrote: > > 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/
