SDO AIA & HMI Channels
| Wavelength / Type | Band Type | Primary Use |
|---|---|---|
| 94 | EUV (Fe XVIII) | Hot flaring regions (~6.3 MK) |
| 131 | EUV (Fe VIII/XXI) | Flares & hot plasma |
| 171 | EUV (Fe IX) | Quiet corona, loops (~0.6 MK) |
| 193 | EUV (Fe XII/XXIV) | Corona & flaring regions |
| 211 | EUV (Fe XIV) | Active regions (~2 MK) |
| 304 | EUV (He II) | Chromosphere & prominences |
| 335 | EUV (Fe XVI) | Hot active regions (~2.5 MK) |
| 1600 | UV (C IV + continuum) | Transition region |
| 1700 | Visible continuum | Photosphere |
| 1400 | UV (Si IV) | Transition region (faint in AIA) |
| HMI Continuum | Visible Light | Photospheric intensity (sunspot structure) |
| HMI Magnetogram | Magnetic Field | Line-of-sight photospheric magnetism |
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India Jackson, Phd
ijackson1@gsu.edu
National Science Foundation
Award Number: 2444918-AGS-PRF
Last Updated: 27 Sept 2025
ijackson1@gsu.edu
National Science Foundation
Award Number: 2444918-AGS-PRF
Last Updated: 27 Sept 2025
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