"Signal-Domain Guided Deep Learning for Gap-Filling of XCO and XCH₄: A Masked Spatio-Temporal Fusion of TROPOMI and GEOS-Chem (2019–2023)" - Interactive discussion https://essd.copernicus.org/preprints/essd-2025-817/ 2026-03-23T14:13:19+01:00 Copernicus Publicationshttps://essd.copernicus.org/preprints/essd-2025-817/essd-2025-817-RC4.pdfRC4: 'Comment on essd-2025-817', Anonymous Referee #4, 23 Mar 2026RC4: 'Comment on essd-2025-817', Anonymous Referee #4, 23 Mar 2026Anonymous Referee #42026-03-23T14:13:19+01:002026-03-23T14:13:19+01:00https://essd.copernicus.org/preprints/essd-2025-817/essd-2025-817-RC3.pdfRC3: 'Comment on essd-2025-817', Anonymous Referee #3, 09 Mar 2026RC3: 'Comment on essd-2025-817', Anonymous Referee #3, 09 Mar 2026Anonymous Referee #32026-03-09T11:32:48+01:002026-03-09T11:32:48+01:00https://essd.copernicus.org/preprints/essd-2025-817/essd-2025-817-RC2.pdfRC2: 'Comment on essd-2025-817', Anonymous Referee #2, 08 Mar 2026RC2: 'Comment on essd-2025-817', Anonymous Referee #2, 08 Mar 2026Anonymous Referee #22026-03-08T09:36:40+01:002026-03-08T09:36:40+01:00https://essd.copernicus.org/preprints/essd-2025-817/essd-2025-817-RC1.pdfRC1: 'Comment on essd-2025-817', Anonymous Referee #1, 06 Mar 2026RC1: 'Comment on essd-2025-817', Anonymous Referee #1, 06 Mar 2026Anonymous Referee #12026-03-06T09:35:58+01:002026-03-06T09:35:58+01:00