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 21213
Detector 14 day operating status:

Last detected dimming:
   232 hours and 19 minutes ago (2026-03-05 22:49 UTC)


Overview for dimming #:
   21213           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 #: 21213          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-07 01:15:591-1.5-16.5-34.20.249 , 0.008764224
2026-01-07 01:17:5920.00.00.00.00 , 0.008764225
2026-01-07 01:19:593-3.9-18.9-64.00.254 , 0.008764226
2026-01-07 01:21:594-1.5-10.4-50.30.130 , 0.008764227
2026-01-07 01:23:595-5.0-19.7-32.20.4125 , 0.008764228
2026-01-07 01:25:596-6.3-37.8-42.30.4127 , 0.008764229
2026-01-07 01:27:597-8.4-47.1-29.80.6204-16.5-18.1-0.30, -0.230.380.008764230
2026-01-07 01:29:598-10.8-56.2-21.90.9291-16.5-18.1-0.30, -0.230.381.388764231
2026-01-07 01:31:599-16.5-62.8-23.11.4429-16.6-18.1-0.30, -0.230.381.878764232
2026-01-07 01:33:5910-21.3-69.1-16.52.2693-16.5-17.6-0.29, -0.230.375.768764233
2026-01-07 01:35:5911-24.4-74.9-13.12.7867-16.4-17.4-0.29, -0.230.374.138764234
2026-01-07 01:37:5912-28.4-76.0-14.13.31040-16.4-17.2-0.29, -0.230.373.688764235
2026-01-07 01:39:5913-30.5-75.8-16.03.41077-16.5-17.0-0.28, -0.230.362.288764236
2026-01-07 01:41:5914-33.2-76.0-17.33.71156-16.6-16.9-0.28, -0.230.361.748764237
2026-01-07 01:43:5915-36.6-74.6-15.14.61438-16.7-16.7-0.28, -0.230.360.008764238
2026-01-07 01:45:5916-40.8-75.0-15.55.11607-16.8-16.6-0.28, -0.230.361.298764239
2026-01-07 01:47:5917-45.0-75.1-16.25.71785-16.8-16.5-0.27, -0.230.361.768764240
2026-01-07 01:49:5918-48.1-76.2-16.66.11896-16.8-16.4-0.27, -0.230.362.118764241
2026-01-07 01:51:5919-51.6-77.3-16.26.72099-16.8-16.3-0.27, -0.230.361.648764242
2026-01-07 01:53:5920-55.0-78.0-16.67.12211-16.8-16.4-0.27, -0.230.361.348764243
2026-01-07 01:55:5921-58.7-77.9-16.87.72398-16.9-16.2-0.27, -0.230.360.938764244
2026-01-07 01:57:5922-62.9-78.4-16.88.12521-17.1-16.5-0.28, -0.240.360.008764245
2026-01-07 01:59:5923-66.0-78.7-16.68.52654-17.1-16.5-0.28, -0.240.360.888764246
2026-01-07 02:01:5924-67.2-79.2-16.38.62676-17.1-16.6-0.28, -0.240.360.888764247
2026-01-07 02:03:5925-65.6-76.2-17.08.22564-17.1-16.5-0.28, -0.240.360.008764248
2026-01-07 02:05:5926-65.7-75.4-17.18.22569-17.1-16.4-0.27, -0.240.360.008764249
2026-01-07 02:07:5927-67.7-73.8-15.98.82738-17.2-16.4-0.27, -0.240.360.008764250
2026-01-07 02:09:5928-69.6-73.6-15.89.12820-17.2-16.5-0.27, -0.240.360.008764251
2026-01-07 02:11:5929-68.5-73.2-15.29.02802-17.3-16.4-0.27, -0.240.360.008764252
2026-01-07 02:13:5930-68.2-72.0-15.09.02789-17.3-16.6-0.28, -0.240.370.008764253
2026-01-07 02:15:5931-65.2-69.9-15.98.32593-17.4-16.5-0.28, -0.240.370.008764254
2026-01-07 02:17:5932-65.1-68.8-16.18.32572-17.5-16.6-0.28, -0.240.370.008764255
2026-01-07 02:19:5933-62.9-67.8-17.67.82422-17.5-16.6-0.28, -0.240.370.008764256
2026-01-07 02:21:5934-64.6-67.4-17.08.12510-17.5-16.9-0.28, -0.240.370.008764257
2026-01-07 02:23:5935-63.3-66.9-17.17.92440-17.6-17.0-0.28, -0.250.370.008764258
2026-01-07 02:25:5936-61.9-65.6-16.97.72396-17.5-16.8-0.28, -0.240.370.008764259

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 )