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 21053
Detector 14 day operating status:

Last detected dimming:
   221 hours and 56 minutes ago (2026-01-03 23:07 UTC)


Overview for dimming #:
   21053           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

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Details for dimming #: 21053          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-24 06:11:5910.00.00.00.00 , 0.008744230
2025-12-24 06:13:5920.00.00.00.00 , 0.008744231
2025-12-24 06:15:5930.00.00.00.00 , 0.008744232
2025-12-24 06:17:5940.00.00.00.00 , 0.008744233
2025-12-24 06:19:5950.00.00.00.00 , 0.908744234
2025-12-24 06:21:5960.00.00.00.00 , 0.008744235
2025-12-24 06:23:5970.00.00.00.00 , 0.008744236
2025-12-24 06:25:598-0.8-8.3-15.90.250 , 0.008744237
2025-12-24 06:27:599-1.5-11.7-16.40.494 , 4.938744238
2025-12-24 06:29:5910-2.2-13.2-15.00.6144 , 5.438744239
2025-12-24 06:31:5911-4.0-14.7-13.71.3283-21.6-53.9-0.76, -0.350.846.208744240
2025-12-24 06:33:5912-5.3-15.5-13.71.7367-21.5-55.6-0.78, -0.350.851.518744241
2025-12-24 06:35:5913-6.5-16.2-14.12.1441-21.5-56.3-0.78, -0.350.866.798744242
2025-12-24 06:37:5914-7.8-16.3-14.02.6539-20.6-56.8-0.79, -0.340.867.448744243
2025-12-24 06:39:5915-10.1-18.3-14.63.2645-19.0-59.9-0.83, -0.310.889.358744244
2025-12-24 06:41:5916-12.1-19.8-14.63.7744-17.7-61.7-0.85, -0.290.907.228744245
2025-12-24 06:43:5917-13.8-20.9-14.24.2848-17.9-61.5-0.85, -0.290.892.098744246
2025-12-24 06:45:5918-15.9-21.1-14.64.8948-18.0-61.5-0.84, -0.290.891.948744247
2025-12-24 06:47:5919-17.8-22.5-14.95.31034-18.0-61.4-0.84, -0.300.891.548744248
2025-12-24 06:49:5920-20.9-28.0-14.45.91180-17.7-61.9-0.85, -0.290.904.628744249
2025-12-24 06:51:5921-21.6-29.0-14.86.01173-17.6-61.9-0.85, -0.290.900.858744250
2025-12-24 06:53:5922-23.4-31.6-14.86.51243-17.9-61.4-0.84, -0.290.894.418744251
2025-12-24 06:55:5923-25.7-32.6-15.06.91333-17.8-61.8-0.85, -0.290.900.848744252
2025-12-24 06:57:5924-26.7-34.1-15.27.21375-17.9-61.6-0.85, -0.290.900.008744253
2025-12-24 06:59:5925-30.5-35.9-15.18.11605-18.0-61.6-0.85, -0.300.900.008744254
2025-12-24 07:01:5926-33.6-37.7-14.98.81763-17.7-62.0-0.85, -0.290.900.008744255
2025-12-24 07:03:5927-33.9-36.5-15.29.01780-18.0-61.5-0.85, -0.300.900.008744256
2025-12-24 07:05:5928-34.9-37.6-14.79.81886-18.3-61.2-0.84, -0.300.890.008744257
2025-12-24 07:07:5929-35.5-36.7-14.510.01923-18.6-60.7-0.84, -0.310.890.008744258
2025-12-24 07:09:5930-37.2-35.4-14.710.52006-19.0-60.3-0.83, -0.310.890.008744259
2025-12-24 07:11:5931-40.4-36.0-14.711.32178-19.0-60.3-0.83, -0.310.890.008744260
2025-12-24 07:13:5932-44.1-39.4-14.812.42361-19.0-60.2-0.83, -0.310.890.008744261
2025-12-24 07:15:5933-66.4-38.9-13.818.93783-9.7-51.3-0.78, -0.150.790.008744262
2025-12-24 07:17:5934-70.5-37.6-14.219.73951-8.3-50.9-0.78, -0.120.790.008744263

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 )