<?xml version="1.0" encoding="ISO-8859-1"?>
<metadatalist>
	<metadata ReferenceType="Journal Article">
		<site>plutao.sid.inpe.br 800</site>
		<holdercode>{isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S}</holdercode>
		<identifier>J8LNKAN8RW/3D543J5</identifier>
		<repository>dpi.inpe.br/plutao/2012/11.28.18.48.39</repository>
		<lastupdate>2013:01.28.16.08.52 dpi.inpe.br/plutao@80/2008/08.19.15.01 administrator</lastupdate>
		<metadatarepository>dpi.inpe.br/plutao/2012/11.28.18.48.40</metadatarepository>
		<metadatalastupdate>2018:06.05.00.02.12 dpi.inpe.br/plutao@80/2008/08.19.15.01 administrator {D 2012}</metadatalastupdate>
		<secondarykey>INPE--PRE/</secondarykey>
		<doi>10.1088/0004-637X/755/2/102</doi>
		<issn>0004-637X</issn>
		<issn>1538-4357</issn>
		<label>lattes: 7812463045514059 45 YeeSGBUKHGSSABBCFFFIKLMMMMOORSSSSSTTWSKPSPUWPAABBCDDDFGGHHJKMMMMMMMNNOPSTTSCPLK:2012:TEPUSU</label>
		<citationkey>YeeSGBUKHGSSABBCFFFIKLMMMMOORSSSSSTTWSKPSPUWPAABBCDDDFGGHHJKMMMMMMMNNOPSTTSCPLK:2012:TePuSu</citationkey>
		<title>MOA-2011-BLG-293Lb: A test of pure survey microlensing planet detections</title>
		<year>2012</year>
		<month>Aug.</month>
		<secondarytype>PRE PI</secondarytype>
		<numberoffiles>1</numberoffiles>
		<size>872 KiB</size>
		<author>Yee, J. C.,</author>
		<author>Shvartzvald, Y.,</author>
		<author>Gal-Yam, A.,</author>
		<author>Bond, I. A.,</author>
		<author>Udalski, A.,</author>
		<author>Koz owski, S.,</author>
		<author>Han, C.,</author>
		<author>Gould, A.,</author>
		<author>Skowron, J.,</author>
		<author>Suzuki, D.,</author>
		<author>Abe, F.,</author>
		<author>Bennett, D. P.,</author>
		<author>Botzler, C. S.,</author>
		<author>Chote, P.,</author>
		<author>Freeman, M.,</author>
		<author>Fukui, A.,</author>
		<author>Furusawa, K.,</author>
		<author>Itow, Y.,</author>
		<author>Kobara, S.,</author>
		<author>Ling, C. H.,</author>
		<author>Masuda, K.,</author>
		<author>Matsubara, Y.,</author>
		<author>Miyake, N.,</author>
		<author>Muraki, Y.,</author>
		<author>Ohmori, K.,</author>
		<author>Ohnishi, K.,</author>
		<author>Rattenbury, N. J.,</author>
		<author>Saito, To.,</author>
		<author>Sullivan, D. J.,</author>
		<author>Sumi, T.,</author>
		<author>Suzuki, K.,</author>
		<author>Sweatman, W. L.,</author>
		<author>Takino, S.,</author>
		<author>Tristram, P. J.,</author>
		<author>Wada, K.,</author>
		<author>Szyma ski, M. K.,</author>
		<author>Kubiak, M.,</author>
		<author>Pietrzy ski, G.,</author>
		<author>Soszy ski, I.,</author>
		<author>Poleski, R.,</author>
		<author>Ulaczyk, K.,</author>
		<author>Wyrzykowski,  .,</author>
		<author>Pietrukowicz, P.,</author>
		<author>Allen, W.,</author>
		<author>Almeida, Leonardo Andrade de,</author>
		<author>Batista, V.,</author>
		<author>Bos, M.,</author>
		<author>Christie, G.,</author>
		<author>Depoy, D. L.,</author>
		<author>Dong, Subo,</author>
		<author>Drummond, J.,</author>
		<author>Finkelman, I.,</author>
		<author>Gaudi, B. S.,</author>
		<author>Gorbikov, E.,</author>
		<author>Henderson, C.,</author>
		<author>Higgins, D.,</author>
		<author>Jablonski, Francisco,</author>
		<author>Kaspi, S.,</author>
		<author>Manulis, I.,</author>
		<author>Maoz, D.,</author>
		<author>McCormick, J.,</author>
		<author>McGregor, D.,</author>
		<author>Monard, L. A. G.,</author>
		<author>Moorhouse, D.,</author>
		<author>Muñoz, J. A.,</author>
		<author>Natusch, T.,</author>
		<author>Ngan, H.,</author>
		<author>Ofek, E.,</author>
		<author>Pogge, R. W.,</author>
		<author>Santallo, R.,</author>
		<author>Tan, T. -G.,</author>
		<author>Thornley, G.,</author>
		<author>Shin, I. -G.,</author>
		<author>Choi, J. -Y.,</author>
		<author>Park, S. -Y.,</author>
		<author>Lee, C. -U.,</author>
		<author>Koo, J. -R.,</author>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group>DAS-CEA-INPE-MCTI-GOV-BR</group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group></group>
		<group>DAS-CEA-INPE-MCTI-GOV-BR</group>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation>Instituto Nacional de Pesquisas Espaciais (INPE)</affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation></affiliation>
		<affiliation>Instituto Nacional de Pesquisas Espaciais (INPE)</affiliation>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress></electronicmailaddress>
		<electronicmailaddress>leonardo@das.inpe.br</electronicmailaddress>
		<e-mailaddress>leonardo@das.inpe.br</e-mailaddress>
		<journal>Astrophysical Journal</journal>
		<volume>755</volume>
		<number>2</number>
		<pages>102 (14 pp)</pages>
		<secondarymark>A1_ASTRONOMIA_/_FÍSICA A2_ENGENHARIAS_IV A1_GEOCIÊNCIAS</secondarymark>
		<transferableflag>1</transferableflag>
		<contenttype>External Contribution</contenttype>
		<versiontype>publisher</versiontype>
		<keywords>gravitational microlensing, detection, individual (MOA-2011-BLG-293Lb) Jovian-Mass planet, galactic bulge, event MOA-2007-BLG-192, dwarf stars, photometry, systems, lens, companions, frequency, jupiter.</keywords>
		<abstract>Because of the development of large-format, wide-field cameras, microlensing surveys are now able to monitor millions of stars with sufficient cadence to detect planets. These new discoveries will span the full range of significance levels including planetary signals too small to be distinguished from the noise. At present, we do not understand where the threshold is for detecting planets. MOA-2011-BLG-293Lb is the first planet to be published from the new surveys, and it also has substantial follow-up observations. This planet is robustly detected in survey+follow-up data (Delta chi(2) similar to 5400). The planet/host mass ratio is q = (5.3 similar to 0.2) x 10(-3). The best-fit projected separation is s = 0.548 +/- 0.005 Einstein radii. However, due to the s <-> s(-1) degeneracy, projected separations of s-1 are only marginally disfavored at Delta chi(2) = 3. A Bayesian estimate of the host mass gives M-L = 0.43(-0.17)(+0.27) M-circle dot, with a sharp upper limit of M-L < 1.2 M-circle dot from upper limits on the lens flux. Hence, the planet mass is m(p) = 2.4(-0.9)(+1.5) M-Jup, and the physical projected separation is either r(perpendicular to) similar or equal to 1.0 AU or r(perpendicular to) similar or equal to 3.4 AU. We show that survey data alone predict this solution and are able to characterize the planet, but the Delta chi(2) is much smaller (Delta chi(2) similar to 500) than with the follow-up data. The Delta chi(2) for the survey data alone is smaller than for any other securely detected planet. This event suggests a means to probe the detection threshold, by analyzing a large sample of events like MOA-2011-BLG-293, which have both follow-up data and high-cadence survey data, to provide a guide for the interpretation of pure survey microlensing data.</abstract>
		<area>CEA</area>
		<language>en</language>
		<targetfile>0004-637X_755_2_102.pdf</targetfile>
		<usergroup>administrator</usergroup>
		<usergroup>lattes</usergroup>
		<usergroup>marciana</usergroup>
		<visibility>shown</visibility>
		<archivingpolicy>allowpublisher allowfinaldraft</archivingpolicy>
		<readpermission>allow from all</readpermission>
		<documentstage>not transferred</documentstage>
		<nexthigherunit>8JMKD3MGPCW/3ETR8EH</nexthigherunit>
		<dissemination>WEBSCI; PORTALCAPES; MGA; COMPENDEX.</dissemination>
		<hostcollection>dpi.inpe.br/plutao@80/2008/08.19.15.01</hostcollection>
		<username>marciana</username>
		<lasthostcollection>dpi.inpe.br/plutao@80/2008/08.19.15.01</lasthostcollection>
		<url>http://plutao.sid.inpe.br/rep-/dpi.inpe.br/plutao/2012/11.28.18.48.39</url>
	</metadata>
</metadatalist>