• Q1 Release Date: March 19, 2025
• Q1 Data Access:
  • ESA Euclid science archive 
  • Complementary archive at the NASA/IPAC Infrared Science Archive (IRSA)
• Q1 Data Content:
  Level 2 data of a single visit (at the depth of the Euclid Wide Survey) over the Euclid Deep Fields (EDFs):
  • 23 deg² of the EDF South
  • 10 deg² of EDF Fornax
  • 20 deg² of the EDF North
  • The deep fields will be visited multiple times during the mission. ESA memo EUCL-EST-ME-8-018 specifies the scope, content, and data product definition of Q1, and extends the content of the two previous ESA memos, EUCL-EST-ME-8-007 and EUCL-EST-ME-8-014
• Q1 Data Tutorials:
  • ENSCI webinar 
  • ENSCI Jupyter notebooks
  • Frequently asked questions (If you have other questions, submit a ticket to ENSCI Help Desk following the instructions here)

References:

EUCL-EST-ME-8-018, EST memo: Q1 fields definition, detailed list of expected Q1 products, 2024-09-30
EUCL-EST-ME-8-007, EST Memo: Q1: Euclid's first public data release - scope and content, 2022-10-06
EUCL-EST-ME-8-014, EST Memo: Product definition for the Q1 data release, the list of SGS Q1 data release products as recommended by the Euclid Science Team (EST), 2023-08-14
Q1 data papers from the Euclid Consortium
Euclid Key References (curated by ENSCI)