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 22451
Detector 14 day operating status:

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


Overview for dimming #:
   22451           back to overview

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

   base difference ( percentage )
   running difference ( percentage )

more

more

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Details for dimming #: 22451          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-08-19 16:23:5910.00.00.00.00 , 0.009045198
2026-08-19 16:25:5920.00.00.00.00 , 0.009045199
2026-08-19 16:27:5930.00.00.00.00 , 0.009045200
2026-08-19 16:29:5940.00.00.00.00 , 0.009045201
2026-08-19 16:31:5950.00.00.00.00 , 0.009045202
2026-08-19 16:33:5960.00.00.00.00 , 0.009045203
2026-08-19 16:35:5970.00.00.00.00 , 0.009045204
2026-08-19 16:37:5980.00.00.00.00 , 0.009045205
2026-08-19 16:39:599-0.2-1.7-14.40.0121.07, 0.351.125.129045206
2026-08-19 16:41:5910-8.0-25.3-15.70.04651.10, 0.321.1510.069045207
2026-08-19 16:43:5911-12.9-28.0-14.70.07931.10, 0.311.1511.019045208
2026-08-19 16:45:5912-14.8-29.9-14.50.09001.10, 0.311.1413.079045209
2026-08-19 16:47:5913-16.1-30.4-15.50.09571.10, 0.321.1414.289045210
2026-08-19 16:49:5914-17.6-30.3-16.80.010061.09, 0.321.1410.659045211
2026-08-19 16:51:5915-21.4-31.3-15.90.012191.09, 0.331.135.629045212
2026-08-19 16:53:5916-25.6-35.0-15.50.014451.09, 0.331.144.559045213
2026-08-19 16:55:5917-29.1-36.2-15.00.016671.09, 0.331.133.719045214
2026-08-19 16:57:5918-32.8-36.5-14.90.018761.08, 0.331.132.869045215
2026-08-19 16:59:5919-35.2-37.3-15.30.020231.08, 0.331.132.329045216
2026-08-19 17:01:5920-36.3-37.6-16.10.020361.08, 0.331.131.819045217
2026-08-19 17:03:5921-37.3-38.1-16.30.020551.08, 0.331.131.469045218
2026-08-19 17:05:5922-39.0-38.2-16.50.021121.08, 0.331.130.009045219
2026-08-19 17:07:5923-40.3-38.1-17.00.021461.07, 0.331.120.009045220
2026-08-19 17:09:5924-41.8-37.1-17.20.021791.07, 0.341.120.009045221
2026-08-19 17:11:5925-44.2-39.2-17.60.022371.06, 0.341.120.009045222
2026-08-19 17:13:5926-46.0-42.0-17.90.022611.06, 0.341.120.009045223
2026-08-19 17:15:5927-47.4-42.6-18.30.023001.06, 0.341.110.009045224
2026-08-19 17:17:5928-49.0-44.1-18.30.023431.06, 0.341.110.009045225
2026-08-19 17:19:5929-50.6-45.1-18.50.024011.06, 0.341.110.009045226
2026-08-19 17:21:5930-51.5-46.4-18.50.524291.06, 0.341.113.499045227
2026-08-19 17:23:5931-54.5-47.6-18.70.825281.06, 0.341.118.449045228
2026-08-19 17:25:5932-54.3-47.2-18.40.825351.05, 0.351.119.009045229
2026-08-19 17:27:5933-56.7-46.8-18.71.626461.05, 0.351.116.259045230
2026-08-19 17:29:5934-59.7-46.5-17.75.128601.05, 0.351.112.619045231
2026-08-19 17:31:5935-61.9-46.4-17.06.530161.03, 0.321.083.209045232
2026-08-19 17:33:5936-61.8-47.6-16.77.530121.03, 0.321.080.009045233
2026-08-19 17:35:5937-62.7-47.3-16.69.030811.03, 0.311.070.009045234
2026-08-19 17:37:5938-63.5-47.0-16.98.130771.03, 0.311.070.009045235
2026-08-19 17:39:5939-65.0-46.6-16.410.032291.03, 0.301.070.009045236
2026-08-19 17:41:5940-65.2-46.8-16.99.131851.03, 0.301.070.009045237
2026-08-19 17:43:5941-65.8-45.8-16.79.732461.02, 0.291.060.009045238
2026-08-19 17:45:5942-66.7-47.1-16.611.633171.03, 0.291.070.009045239
2026-08-19 17:47:5943-67.3-47.9-16.612.233401.02, 0.291.070.009045240
2026-08-19 17:49:5944-68.7-47.7-16.512.934281.02, 0.291.060.009045241
2026-08-19 17:51:5945-68.9-46.9-16.013.834841.02, 0.291.060.009045242
2026-08-19 17:53:5946-69.4-47.3-15.913.435381.03, 0.301.070.009045243
2026-08-19 17:55:5947-68.5-48.5-16.013.235001.04, 0.301.080.009045244

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 )