{ "id": 3691, "url": "https://svs.gsfc.nasa.gov/3691/", "page_type": "Visualization", "title": "A Comparative View of the Sun: SDO/AIA 193 and SOHO/EIT 195", "description": "This movie compares the spatial and temporal resolutions of the SDO/AIA (Atmospheric Imaging Assembly) imager to the SOHO/EIT (Extreme ultraviolet Imaging Telescope) imager. SOHO/EIT's highest resolution is 1024x1024 pixels with images taken about every 12 minutes for the 195 Ångstrom band. The SDO/AIA 193 band takes images at 4096x4096 pixels every twelve seconds!In this movie we can see the difference this makes for a closeup view of Active Region 1087. EIT reveals changes in the active region, which AIA reveals many details.This visualization is a companion piece to A Comparative View of the Sun: SDO/AIA 193 and STEREO-B/EUVI 195. || ", "release_date": "2010-03-31T00:00:00-04:00", "update_date": "2023-05-03T13:54:18.603509-04:00", "main_image": { "id": 493266, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a003600/a003691/SDOAIAvSOHOEIT_stand.HD1080i.00400.jpg", "filename": "SDOAIAvSOHOEIT_stand.HD1080i.00400.jpg", "media_type": "Image", "alt_text": "This movie zoom-in at its closest point shows SDO data at native resolution for a 1920x1080 resolution movie", "width": 1920, "height": 1080, "pixels": 2073600 }, "main_video": { "id": 493253, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a003600/a003691/SDOAIAvSOHOEIT_HD720.mov", "filename": "SDOAIAvSOHOEIT_HD720.mov", "media_type": "Movie", "alt_text": "This movie zoom-in at its closest point shows SDO data at native resolution for a 1280x720 resolution movie", "width": 1280, "height": 720, "pixels": 921600 }, "main_credits": { "Visualizations by": [ { "name": "Tom Bridgman", "employer": "Global Science and Technology, Inc." } ] }, "progress": "Complete", "media_groups": [ { "id": 353526, "url": "https://svs.gsfc.nasa.gov/3691/#media_group_353526", "widget": "Basic text with HTML", "title": "", "caption": "", "description": "This movie compares the spatial and temporal resolutions of the SDO/AIA (Atmospheric Imaging Assembly) imager to the SOHO/EIT (Extreme ultraviolet Imaging Telescope) imager. SOHO/EIT's highest resolution is 1024x1024 pixels with images taken about every 12 minutes for the 195 Ångstrom band. The SDO/AIA 193 band takes images at 4096x4096 pixels every twelve seconds!

In this movie we can see the difference this makes for a closeup view of Active Region 1087. EIT reveals changes in the active region, which AIA reveals many details.

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