Euclid DR1 | Euclid

Euclid DR1

DR1 Release Date: October 21, 2026
DR1 Footprint:

Euclid DR1 footprint in yellow, with contours indicating the coverage of Roman High Latitude Wide (solid blue) and Medium (dashed green) Surveys.
Visual Description

Visual Description

Sky map showing Euclid DR1 footprint in yellow, with clear overlap with Roman High Latitude Survey (with Roman Wide and Medium surveys represented by blue and yellow contours respectively).

Euclid DR1 footprint, with overlap with Roman High Latitude Wide Area Survey indicated.
Visual Description

Visual Description

Sky map showing Euclid DR1 footprint in yellow, with clear overlap with Roman High Latitude Survey (with Roman Wide and Medium surveys represented by blue and yellow contours respectively).
DR1 Data Access:
- ESA Euclid science archive
- Complementary archive at the NASA/IPAC Infrared Science Archive (IRSA)
DR1 Data Content:
- LE2 and LE3 data products from the Euclid Wide Survey, over 1900 deg²(~500 deg² in the Northern hemisphere, ~1400 deg² in the Southern hemisphere), observed 2/14/2024 - 5/21/2025
- LE2 and LE3 data products from Euclid Deep Fields
- LE1 (raw) data products generated from launch until 5/21/2025
References:
- ESA memo on DR1

Mission Overview