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 21041
Detector 14 day operating status:

Last detected dimming:
   205 hours and 6 minutes ago (2026-01-03 23:07 UTC)


Overview for dimming #:
   21041           back to overview

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

   base difference ( percentage )
   running difference ( percentage )

more

more

more


Details for dimming #: 21041          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-22 01:13:5910.00.00.00.00 , 0.008741201
2025-12-22 01:15:5920.00.00.00.00 , 0.008741202
2025-12-22 01:17:5930.00.00.00.00 , 0.008741203
2025-12-22 01:19:5940.00.00.00.00 , 0.008741204
2025-12-22 01:21:5950.00.00.00.00 , 0.008741205
2025-12-22 01:23:5960.00.00.00.00 , 0.008741206
2025-12-22 01:25:5970.00.00.00.00 , 0.008741207
2025-12-22 01:27:598-0.5-5.8-12.40.042 , 1.938741208
2025-12-22 01:29:599-1.7-11.2-13.00.0122-1.06, 0.241.081.658741209
2025-12-22 01:31:5910-3.1-13.5-13.70.0214-1.05, 0.231.081.478741210
2025-12-22 01:33:5911-4.1-15.5-14.00.0279-1.06, 0.231.081.668741211
2025-12-22 01:35:5912-5.4-17.3-14.90.0346-1.07, 0.221.091.978741212
2025-12-22 01:37:5913-7.0-18.9-14.90.0441-1.07, 0.231.092.568741213
2025-12-22 01:39:5914-8.2-19.5-15.50.0498-1.07, 0.221.092.248741214
2025-12-22 01:41:5915-8.9-21.3-15.60.0530-1.07, 0.221.097.918741215
2025-12-22 01:43:5916-10.0-22.7-15.80.0583-1.07, 0.221.091.408741216
2025-12-22 01:45:5917-11.0-22.5-15.00.0659-1.07, 0.221.100.008741217
2025-12-22 01:47:5918-11.6-23.8-15.20.0665-1.07, 0.221.100.008741218
2025-12-22 01:49:5919-13.0-24.2-15.10.0765-1.07, 0.221.101.408741219
2025-12-22 01:51:5920-14.1-24.9-14.70.0839-1.07, 0.221.101.228741220
2025-12-22 01:53:5921-14.7-25.1-14.30.0882-1.08, 0.221.100.008741221
2025-12-22 01:55:5922-16.0-25.9-14.10.0973-1.07, 0.221.101.988741222
2025-12-22 01:57:5923-16.7-26.2-14.00.01007-1.07, 0.221.101.778741223
2025-12-22 01:59:5924-17.1-26.5-13.90.01040-1.07, 0.221.100.998741224
2025-12-22 02:01:5925-17.5-26.1-14.20.01070-1.08, 0.221.100.008741225
2025-12-22 02:03:5926-18.1-26.3-14.40.01095-1.08, 0.221.100.008741226
2025-12-22 02:05:5927-18.8-26.5-14.40.01132-1.08, 0.221.100.008741227
2025-12-22 02:07:5928-19.5-27.3-14.50.01176-1.08, 0.221.100.008741228
2025-12-22 02:09:5929-20.9-27.3-14.60.11223-1.08, 0.221.101.078741229
2025-12-22 02:11:5930-21.7-27.6-14.70.11261-1.08, 0.221.103.338741230
2025-12-22 02:13:5931-22.0-27.2-14.70.01284-1.08, 0.221.101.838741231
2025-12-22 02:15:5932-22.8-27.8-14.60.01358-1.08, 0.221.102.938741232
2025-12-22 02:17:5933-23.5-27.5-15.00.01365-1.08, 0.211.102.208741233
2025-12-22 02:19:5934-24.8-28.0-15.10.01446-1.08, 0.211.101.468741234
2025-12-22 02:21:5935-26.0-28.4-15.20.01522-1.08, 0.211.100.008741235
2025-12-22 02:23:5936-27.5-29.0-15.30.01590-1.08, 0.211.100.008741236
2025-12-22 02:25:5937-28.5-29.3-15.20.01632-1.08, 0.211.100.008741237
2025-12-22 02:27:5938-29.4-29.9-15.50.01677-1.08, 0.211.100.008741238
2025-12-22 02:29:5939-30.8-29.8-15.50.01737-1.08, 0.211.100.008741239
2025-12-22 02:31:5940-31.7-31.0-15.80.01788-1.08, 0.211.100.008741240
2025-12-22 02:33:5941-32.4-31.0-15.60.01839-1.08, 0.211.100.008741241
2025-12-22 02:35:5942-32.5-31.5-16.20.01827-1.08, 0.211.100.008741242
2025-12-22 02:37:5943-33.7-31.4-15.60.01916-1.08, 0.211.100.008741243
2025-12-22 02:39:5944-37.4-32.2-15.90.02081-1.08, 0.201.100.008741244
2025-12-22 02:41:5945-38.2-31.9-16.00.02133-1.08, 0.201.100.008741245

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 )