Gauss-Legendre sky pixelization (GLESP) for CMB maps

被引：111

作者：

Doroshkevich, AG

Naselsky, PD

Verkhodanov, OV

Novikov, DI

Turchaninov, VI

Novikov, ID

Christensen, PR

Chiang, LY

机构：

[1] Theoret Astrophys Ctr, DK-2100 Copenhagen, Denmark

[2] Lebedev Phys Inst, Astro Space Ctr, Moscow, Russia

[3] Niels Bohr Inst, DK-2100 Copenhagen, Denmark

[4] Rostov State Univ, Rostov Na Donu 344090, Russia

[5] Special Astrophys Observ, Karachaj Cherkeisa 369167, Russia

[6] Univ Oslo, Inst Theoret Astrophys, N-0315 Oslo, Norway

[7] Russian Acad Sci, Keldysh Appl Math Inst, Moscow 125047, Russia

[8] Copenhagen Univ Observ, DK-2100 Copenhagen, Denmark

来源：

INTERNATIONAL JOURNAL OF MODERN PHYSICS D | 2005年 / 14卷 / 02期

关键词：

cosmology; cosmic microwave background; observations; methods; data analysis;

D O I：

10.1142/S0218271805006183

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

A new scheme of sky pixelization is developed for CMB maps. The scheme is based on the Gauss-Legendre polynomials zeros and allows one to create strict orthogonal expansion of the map. A corresponding code has been implemented and comparison with other methods has been done.

引用

页码：275 / 290

页数：16

共 16 条

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