Solar Demon Dimming Detection (sc)

Science! running on SDO/AIA 211 Synoptic data
2 minute cadence, typical delay 7 days
(detection version 1.00)
(view all Solar Demon detection tools)

Overview of dimming 22470
Detector 14 day operating status:

Last detected dimming:
   633 hours and 42 minutes ago (2026-08-22 23:59 UTC)


Overview for dimming #:
   22470           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

more


Details for dimming #: 22470          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-08-21 20:43:5910.00.00.00.00 , 0.009048208
2026-08-21 20:45:5920.00.00.00.00 , 0.009048209
2026-08-21 20:47:5930.00.00.00.00 , 0.009048210
2026-08-21 20:49:5940.00.00.00.00 , 0.009048211
2026-08-21 20:51:5950.00.00.00.00 , 0.009048212
2026-08-21 20:53:5960.00.00.00.00 , 0.009048213
2026-08-21 20:55:5970.00.00.00.00 , 0.009048214
2026-08-21 20:57:5980.00.00.00.00 , 0.009048215
2026-08-21 21:01:5990.00.00.00.00 , 7.059048217
2026-08-21 21:03:59100.00.00.00.00 , 13.819048218
2026-08-21 21:05:5911-7.5-51.7-25.40.0199 , 22.269048219
2026-08-21 21:07:5912-8.4-55.0-27.90.0207 , 2.949048220
2026-08-21 21:09:5913-8.6-55.9-31.20.0207 , 1.789048221
2026-08-21 21:11:5914-9.6-60.3-30.90.0224 , 0.009048222
2026-08-21 21:13:5915-10.9-62.9-34.70.0234 , 0.009048223
2026-08-21 21:15:5916-11.9-64.5-36.00.0242 , 0.009048224
2026-08-21 21:17:5917-13.1-66.9-36.30.0259 , 2.599048225
2026-08-21 21:19:5918-14.0-69.8-37.80.0265 , 2.599048226
2026-08-21 21:21:5919-14.7-69.6-40.90.0270 , 0.009048227
2026-08-21 21:23:5920-15.5-72.5-41.50.0278 , 0.009048228
2026-08-21 21:25:5921-15.5-71.6-42.40.0276 , 2.449048229
2026-08-21 21:27:5922-16.5-71.6-45.00.0279 , 6.159048230
2026-08-21 21:29:5923-16.6-74.1-44.90.0276 , 6.849048231
2026-08-21 21:31:5924-16.8-73.4-45.80.0285 , 7.219048232
2026-08-21 21:33:5925-17.2-79.5-45.80.0290 , 7.829048233
2026-08-21 21:35:5926-16.5-76.1-47.60.0275 , 6.009048234
2026-08-21 21:37:5927-16.8-75.5-50.20.0275 , 4.199048235
2026-08-21 21:39:5928-17.7-75.0-52.60.0283 , 3.309048236
2026-08-21 21:41:5929-19.3-76.6-41.60.0335 , 2.759048237
2026-08-21 21:43:5930-20.3-76.7-44.30.0344 , 1.589048238
2026-08-21 21:45:5931-21.3-77.9-46.80.0348 , 0.009048239
2026-08-21 21:47:5932-22.0-76.9-48.70.0349 , 0.009048240
2026-08-21 21:49:5933-22.4-77.8-49.80.0353 , 0.009048241
2026-08-21 21:51:5934-23.0-79.2-48.10.0364 , 0.009048242
2026-08-21 21:53:5935-24.1-83.1-52.00.0360 , 0.009048243
2026-08-21 21:55:5936-24.4-81.8-55.70.0346 , 0.009048244
2026-08-21 21:57:5937-25.0-78.2-50.40.0374 , 0.009048245
2026-08-21 21:59:5938-26.8-75.0-56.20.0386 , 0.009048246
2026-08-21 22:01:5939-26.4-72.4-51.40.0388 , 0.009048247
2026-08-21 22:03:5940-27.4-73.9-51.30.0405 , 0.009048248
2026-08-21 22:05:5941-27.0-74.2-50.20.0406 , 0.009048249

The research leading to these results has received funding from the European Commission's Seventh Framework Programme (FP7/2007-2013) under the grant agreement nr. 263506 [AFFECTS], and grant agreement nr. 263252 [COMESEP]
Solar Demon is still under construction.
( Legal notices - SWSC (Volume 5, A18, 2015) research article:Solar Demon - an approach to detecting flares, dimmings, and EUV waves on SDO/AIA images )