2024-09-03T23:39:50.929932Z http://sot.lmsal.com Mr. Sam Freeland Lockheed Martin Solar and Astrophysics Laboratory (LMSAL) http://www.lmsal.com Lockheed Martin ATC, 3251 Hanover St., Palo Alto, CA 94306 null null HINODE SOTSP Demoto Suematsu Suematsu 321 HOP 321 sunspot Sunspot SS SS NOAA12706 5 20180422_083054 498 526 507 5 61 200 4 2 1 1 1 51 2022 1469 7.345 -590.348 103.174 33.262 81.152 2018-04-22T08:30:54.000Z 2018-04-22T10:00:00.000Z -590.348 103.174 Observational Exploration of the Height Variation of Magnetic Fields and Chromospheric Dynamics In and Above Umbral Dots HOP 321 Sunspot, Full Res, 30x81", repeats Sunspot observations are made with GREGOR to explore the height dependence of the mangnetic field vector in the deep photosphere of umbral dots, and to search for any chromospheric response to the umbral dot phenomenon.