M31IRAC Overview

M31IRAC Primary Data Access

IRSA Catalog Search Tool: M31IRAC

Overview

Spitzer IRAC Observations of the Extended Disk and Halo of M31 (M31 IRAC) covers the major and minor axes of M31 with total lengths of 6.6 and 4.4 degrees, respectively. The M31 IRAC Catalog includes 426,529 sources. If you use M31IRAC data, please cite both the journal article Rafiei Ravandi et al. (2016) and the dataset Digital Object Identifier (DOI): 10.26131/IRSA287. Jump to documentation.

Data Set Characteristics

Data Product	Description	Data Access
Images	Spitzer/IRAC 3.6, 4.5 micron	Image and Spectrum Server (Atlas) Search Images (Data Collection Explorer) Browseable Directory Program Interface
Catalog	M31 IRAC Catalog	Catalog Search Tool Download Program Interface

M31IRAC Documentation

General	Catalogs
M31IRAC Data Delivery Document	Catalog Column Descriptions