BibTex format
@article{Contaldi:2020:10.1103/PhysRevD.102.043502,
author = {Contaldi, CR and Pieroni, M and Renzini, A and Cusin, G and Karnesis, N and Peloso, M and Ricciardone, A and Tasinato, G},
doi = {10.1103/PhysRevD.102.043502},
journal = {Physical Review D: Particles, Fields, Gravitation and Cosmology},
pages = {043502 1--043502 13},
title = {Maximum likelihood map making with the Laser Interferometer Space Antenna},
url = {http://dx.doi.org/10.1103/PhysRevD.102.043502},
volume = {102},
year = {2020}
}
RIS format (EndNote, RefMan)
TY - JOUR
AB - Given the recent advances in gravitational-wave detection technologies, the detection and characterization of gravitational-wave backgrounds (GWBs) with the Laser Interferometer Space Antenna (LISA) is a real possibility. To assess the abilities of the LISA satellite network to reconstruct anisotropies of different angular scales and in different directions on the sky, we develop a map-maker based on an optimal quadratic estimator. The resulting maps are maximum likelihood representations of the GWB intensity on the sky integrated over a broad range of frequencies. We test the algorithm by reconstructing known input maps with different input distributions and over different frequency ranges. We find that, in an optimal scenario of well understood noise and high frequency, high SNR signals, the maximum scales LISA may probe are max15. The map-maker also allows to test the directional dependence of LISA noise, providing insight on the directional sky sensitivity we may expect.
AU - Contaldi,CR
AU - Pieroni,M
AU - Renzini,A
AU - Cusin,G
AU - Karnesis,N
AU - Peloso,M
AU - Ricciardone,A
AU - Tasinato,G
DO - 10.1103/PhysRevD.102.043502
EP - 1
PY - 2020///
SN - 1550-2368
SP - 043502
TI - Maximum likelihood map making with the Laser Interferometer Space Antenna
T2 - Physical Review D: Particles, Fields, Gravitation and Cosmology
UR - http://dx.doi.org/10.1103/PhysRevD.102.043502
UR - http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000554826900003&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=1ba7043ffcc86c417c072aa74d649202
UR - https://journals.aps.org/prd/abstract/10.1103/PhysRevD.102.043502
VL - 102
ER -