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 21040
Detector 14 day operating status:

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


Overview for dimming #:
   21040           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 #: 21040          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-21 23:05:5910.00.00.00.00 , 0.008740417
2025-12-21 23:07:5920.00.00.00.00 , 0.008740418
2025-12-21 23:09:5930.00.00.00.00 , 0.008740419
2025-12-21 23:11:5940.00.00.00.00 , 1.138740420
2025-12-21 23:13:5950.00.00.00.00 , 0.008740421
2025-12-21 23:15:5960.00.00.00.00 , 0.008740422
2025-12-21 23:17:5970.00.00.00.00 , 1.358740423
2025-12-21 23:19:5980.00.00.00.00 , 0.868740424
2025-12-21 23:21:5990.00.00.00.00 , 1.708740425
2025-12-21 23:23:59100.00.00.00.00 , 1.098740426
2025-12-21 23:25:5911-0.3-3.8-10.30.032-1.10, 0.241.131.358740427
2025-12-21 23:27:5912-0.8-6.7-10.80.071-1.10, 0.241.130.888740428
2025-12-21 23:29:5913-0.9-7.2-10.00.078-1.11, 0.241.130.008740429
2025-12-21 23:31:5914-1.4-8.7-11.60.0101-1.10, 0.251.130.008740430
2025-12-21 23:33:5915-2.9-11.1-12.90.0199-1.10, 0.231.131.128740431
2025-12-21 23:35:5916-7.4-41.0-14.40.2245-1.10, 0.221.128.078740432
2025-12-21 23:37:5917-5.7-14.0-14.30.1273-1.10, 0.231.121.078740433
2025-12-21 23:39:5918-5.4-15.8-15.10.0335-1.10, 0.231.120.008740434
2025-12-21 23:41:5919-5.6-16.2-15.70.0332-1.09, 0.241.120.008740435
2025-12-21 23:43:5920-9.2-16.6-12.00.0665-1.10, 0.221.120.908740436
2025-12-21 23:45:5921-11.6-17.2-11.50.0863-1.10, 0.231.121.018740437
2025-12-21 23:47:5922-13.7-18.1-11.60.01018-1.10, 0.231.121.178740438
2025-12-21 23:49:5923-15.0-19.1-12.10.01059-1.09, 0.231.120.978740439
2025-12-21 23:51:5924-17.5-21.6-12.00.01214-1.09, 0.221.120.928740440
2025-12-21 23:53:5925-19.5-23.5-12.20.01312-1.09, 0.231.110.008740441
2025-12-21 23:55:5926-21.7-25.2-12.10.01445-1.09, 0.221.110.008740442
2025-12-21 23:57:5927-23.2-28.5-12.10.01503-1.09, 0.221.110.008740443
2025-12-21 23:59:5928-24.8-30.3-11.70.01611-1.09, 0.221.110.008741164
2025-12-22 00:01:5929-28.2-32.0-11.70.11819-1.09, 0.221.110.008741165
2025-12-22 00:03:5930-29.3-33.0-11.70.01899-1.09, 0.221.110.008741166
2025-12-22 00:05:5931-31.3-34.1-12.20.01999-1.09, 0.221.110.008741167
2025-12-22 00:07:5932-51.7-61.9-13.91.52566-1.09, 0.221.112.448741168
2025-12-22 00:09:5933-55.3-67.0-13.91.72683-1.09, 0.221.113.768741169
2025-12-22 00:11:5934-58.5-69.5-14.51.82785-1.09, 0.221.113.088741170
2025-12-22 00:13:5935-59.2-68.8-14.41.72840-1.09, 0.221.111.358741171
2025-12-22 00:15:5936-60.6-66.9-14.81.72916-1.09, 0.221.110.008741172
2025-12-22 00:17:5937-62.1-64.9-15.11.62941-1.09, 0.211.110.008741173
2025-12-22 00:19:5938-62.1-64.6-15.41.62925-1.09, 0.211.110.008741174
2025-12-22 00:21:5939-64.0-65.4-15.51.62990-1.09, 0.211.110.008741175
2025-12-22 00:23:5940-64.8-66.4-15.61.73038-1.09, 0.211.110.008741176
2025-12-22 00:25:5941-65.7-67.7-15.81.63047-1.09, 0.211.110.008741177
2025-12-22 00:27:5942-66.9-68.4-15.91.63097-1.09, 0.211.110.008741178
2025-12-22 00:29:5943-69.7-71.7-16.31.83196-1.09, 0.211.110.008741179
2025-12-22 00:31:5944-72.1-73.5-16.52.03234-1.09, 0.211.111.858741180
2025-12-22 00:33:5945-77.0-74.0-16.92.23382-1.09, 0.211.113.088741181
2025-12-22 00:35:5946-81.2-73.4-17.42.43454-1.09, 0.211.110.008741182
2025-12-22 00:37:5947-80.0-71.5-17.12.33409-1.09, 0.211.110.008741183
2025-12-22 00:39:5948-77.8-72.1-17.22.23393-1.09, 0.211.110.008741184
2025-12-22 00:41:5949-78.5-72.5-17.52.33415-1.09, 0.211.110.008741185
2025-12-22 00:43:5950-79.3-72.5-17.52.23472-1.09, 0.211.110.008741186
2025-12-22 00:45:5951-79.2-70.3-17.62.23458-1.09, 0.211.110.008741187
2025-12-22 00:47:5952-79.2-71.2-17.62.23421-1.09, 0.211.110.008741188
2025-12-22 00:49:5953-80.7-71.4-18.02.23442-1.09, 0.211.110.008741189
2025-12-22 00:51:5954-81.8-73.0-18.02.23443-1.09, 0.211.110.008741190
2025-12-22 00:53:5955-83.4-73.6-18.52.23477-1.08, 0.211.100.008741191
2025-12-22 00:55:5956-81.7-71.7-18.52.13433-1.08, 0.211.110.008741192
2025-12-22 00:57:5957-83.9-73.6-18.32.13497-1.08, 0.211.100.008741193

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 )