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 21301
Detector 14 day operating status:

Last detected dimming:
   213 hours and 31 minutes ago (2026-02-24 23:39 UTC)


Overview for dimming #:
   21301           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 #: 21301          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-07 02:35:5910.00.00.00.00 , 0.008784182
2026-02-07 02:37:5920.00.00.00.00 , 0.008784183
2026-02-07 02:39:5930.00.00.00.00 , 0.008784184
2026-02-07 02:41:5940.00.00.00.00 , 0.008784185
2026-02-07 02:43:5950.00.00.00.00 , 0.008784186
2026-02-07 02:45:5960.00.00.00.00 , 0.008784187
2026-02-07 02:47:5970.00.00.00.00 , 0.008784188
2026-02-07 02:49:5980.00.00.00.00 , 0.008784189
2026-02-07 02:51:5990.00.00.00.00 , 1.728784190
2026-02-07 02:53:5910-0.10.0-13.20.045.4-10.7-0.19, 0.210.280.998784191
2026-02-07 02:55:5911-0.10.0-14.20.075.4-10.7-0.19, 0.210.280.008784192
2026-02-07 02:57:5912-0.1-0.4-13.50.075.9-10.8-0.19, 0.210.290.008784193
2026-02-07 02:59:5913-0.10.0-15.50.096.3-10.7-0.19, 0.220.290.898784194
2026-02-07 03:01:5914-2.4-26.2-59.60.1365.9-10.8-0.19, 0.210.297.318784195
2026-02-07 03:03:5915-2.2-17.2-19.60.2556.2-10.8-0.19, 0.220.290.008784196
2026-02-07 03:05:5916-1.7-7.5-19.90.3783.7-11.1-0.19, 0.180.260.008784197
2026-02-07 03:07:5917-2.4-12.7-19.20.41256.1-10.8-0.19, 0.220.290.008784198
2026-02-07 03:09:5918-1.5-6.4-17.10.385-1.8-11.3-0.20, 0.080.210.008784199
2026-02-07 03:11:5919-2.0-7.9-18.40.3112-0.8-11.2-0.20, 0.100.220.008784200
2026-02-07 03:13:5920-2.3-10.8-19.40.4123-7.2-12.0-0.21, -0.020.210.008784201
2026-02-07 03:15:5921-2.4-10.7-17.90.4128-7.6-11.9-0.21, -0.020.210.008784202
2026-02-07 03:17:5922-3.0-13.4-17.70.5169-7.8-11.9-0.21, -0.030.210.008784203
2026-02-07 03:19:5923-2.9-13.2-17.40.5157-7.8-11.8-0.21, -0.030.210.008784204
2026-02-07 03:21:5924-6.0-14.1-11.00.9427-7.7-11.9-0.21, -0.020.213.938784205
2026-02-07 03:23:5925-9.7-13.6-9.31.0767-7.8-12.0-0.21, -0.030.211.248784206
2026-02-07 03:25:5926-14.8-14.1-9.11.01336-7.6-12.2-0.21, -0.020.211.618784207
2026-02-07 03:27:5927-17.1-14.1-9.10.91614-7.6-12.2-0.21, -0.020.211.798784208
2026-02-07 03:29:5928-22.0-14.6-9.11.02113-4.1-11.8-0.21, 0.040.212.508784209
2026-02-07 03:31:5929-26.9-14.6-9.31.026151.08, 0.281.111.848784210
2026-02-07 03:33:5930-30.0-15.0-9.41.029201.08, 0.271.111.118784211
2026-02-07 03:35:5931-55.0-73.4-10.23.43534-14.8-15.1-0.25, -0.150.301.268784212
2026-02-07 03:37:5932-56.9-77.5-10.73.63387-15.0-15.0-0.25, -0.160.301.288784213
2026-02-07 03:39:5933-55.1-79.2-11.53.73030-15.0-15.1-0.25, -0.150.301.808784214
2026-02-07 03:41:5934-59.0-85.2-11.13.93281-15.0-15.1-0.25, -0.150.301.198784215
2026-02-07 03:43:5935-60.7-87.8-11.13.93349-14.9-15.0-0.25, -0.150.300.008784216
2026-02-07 03:45:5936-63.3-90.0-11.63.93469-14.9-15.0-0.25, -0.150.300.008784217
2026-02-07 03:47:5937-65.7-91.1-11.34.03626-14.9-15.0-0.25, -0.150.300.008784218
2026-02-07 03:49:5938-68.1-90.7-11.44.03755-14.9-15.0-0.25, -0.150.300.008784219
2026-02-07 03:51:5939-72.5-91.0-11.74.33991-14.9-15.0-0.25, -0.150.300.008784220
2026-02-07 03:53:5940-74.5-90.4-11.44.24196-14.8-15.1-0.25, -0.150.300.008784221
2026-02-07 03:55:5941-76.7-89.8-11.24.34420-14.8-15.1-0.26, -0.150.300.008784222
2026-02-07 03:57:5942-78.9-89.4-11.34.44593-14.8-15.1-0.26, -0.150.300.008784223
2026-02-07 03:59:5943-81.0-89.2-11.34.54734-14.7-15.2-0.26, -0.150.300.008784224
2026-02-07 04:01:5944-80.7-87.8-11.34.64723-14.7-15.1-0.26, -0.150.300.008784225
2026-02-07 04:03:5945-79.9-87.1-11.34.54691-14.7-15.2-0.26, -0.150.300.008784226
2026-02-07 04:05:5946-79.2-86.6-11.74.44568-14.7-15.2-0.26, -0.150.300.008784227

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 )