For Astronomers

Overview

The Cosmic Dawn Survey (DAWN) is a deep multiwavelength galaxy survey over an unprecendented area of 59 square degrees. The survey combines the deep Euclid data in the Euclid Deep and Auxiliary Fields (EDFs and EAFs) with Spitzer IRAC data and deep ground based imaging.

 

Field RA Dec Area [deg2]
EDF-N 17:58:55.9 +66:01:03.7 20
EDF-F 03:31:43.6 -28:05:18.6 10
EDF-S 04:04:57.8 -48:25:22.8 23
COSMOS 10:00:28.6 +02:12:36.0 2
SXDS 02:18:00.0 -05:00:00.0 2
AEGIS 14:19:18.5 +52:49:12.0 1
VVDS 02:26:00.0 -04:30:00.0 0.5
CDFS 03:32:28.1 -27:48:36.0 0.5
GOODS-N 12:37:00.0 +62:15:00.0 0.5

Map of EDFs and EAFs

The plot below shows the final 5 σ depth for all existing data and the expected 5 σ depth for ongoing and future surveys. The depths quoted are the measured flux in a 2 arc-second aperture. (Click on image to enlarge)

depth SED