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-------- Forwarded Message -------- Subject: QC3 spatial index article (Koposov & Bartunov 2006, ADASS XV, 351, 735). Date: Thu, 30 Apr 2015 12:32:36 -0700 From: Ken Mighell <[log in to unmask]> To: [log in to unmask] CC: Ken Mighell <[log in to unmask]> Dear Dr. Daniel L. Wang, Thank you for telling me about the spatial indexing that will be used by Qserv. I have enclosed the reference article for the Q3C spatial index concept: Koposov, S., & Bartunov, O. 2006, Astronomical Data Analysis Software and Systems XV, 351, 735; /Q3C, Quad Tree Cube -- The new Sky-indexing Concept for Huge Astronomical Catalogues and its / /Realization for Main Astronomical Queries (Cone Search and Xmatch) in Open Source Database / /PostgreSQL/ ######################################################################## Use REPLY-ALL to reply to list To unsubscribe from the QSERV-L list, click the following link: https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=QSERV-L&A=1