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 19964
Detector 14 day operating status:

Last detected dimming:
   203 hours and 2 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19964           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 #: 19964          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-23 19:57:5910.00.00.00.00 , 0.008571256
2025-08-23 19:59:5920.00.00.00.00 , 0.008571257
2025-08-23 20:01:5930.00.00.00.00 , 0.008571258
2025-08-23 20:03:5940.00.00.00.00 , 0.008571259
2025-08-23 20:05:5950.00.00.00.00 , 0.008571260
2025-08-23 20:07:5960.00.00.00.00 , 0.008571261
2025-08-23 20:09:5970.00.00.00.00 , 0.008571262
2025-08-23 20:11:5980.00.00.00.00 , 1.598571263
2025-08-23 20:13:5990.00.00.00.00 , 3.658571264
2025-08-23 20:15:59100.00.00.00.00 , 5.148571265
2025-08-23 20:17:59110.00.00.00.00 , 7.258571266
2025-08-23 20:19:59120.00.00.00.00 , 6.088571267
2025-08-23 20:21:59130.00.00.00.00 , 3.008571268
2025-08-23 20:23:59140.00.00.00.00 , 0.008571269
2025-08-23 20:25:59150.00.00.00.00 , 0.008571270
2025-08-23 20:27:59160.00.00.00.00 , 1.958571271
2025-08-23 20:29:59170.00.00.00.00 , 4.908571272
2025-08-23 20:31:59180.00.0-8.10.01 , 7.278571273
2025-08-23 20:33:5919-0.1-1.0-12.30.18 , 5.768571274
2025-08-23 20:35:5920-0.1-0.3-11.30.065.9-65.2-0.91, 0.050.913.818571275
2025-08-23 20:37:5921-0.1-0.4-9.40.195.8-65.2-0.91, 0.050.912.568571276
2025-08-23 20:39:5922-0.3-3.2-12.10.2296.7-65.5-0.91, 0.070.922.578571277
2025-08-23 20:41:5923-0.2-2.1-11.10.1175.9-65.7-0.92, 0.050.921.398571278
2025-08-23 20:43:5924-0.2-1.5-11.20.1146.8-65.2-0.91, 0.070.911.568571279
2025-08-23 20:45:5925-0.5-3.0-11.70.3444.9-64.5-0.91, 0.030.910.008571280
2025-08-23 20:47:5926-0.8-6.2-10.20.6792.6-62.9-0.90, -0.010.900.008571281
2025-08-23 20:49:5927-1.4-7.3-10.10.91276.7-65.2-0.91, 0.070.910.008571282
2025-08-23 20:51:5928-1.1-5.7-9.80.81046.7-65.2-0.91, 0.070.910.008571283
2025-08-23 20:53:5929-1.4-7.6-10.40.91216.0-65.4-0.91, 0.050.920.008571284
2025-08-23 20:55:5930-2.8-7.1-10.62.12563.4-66.2-0.92, 0.010.922.468571285
2025-08-23 20:57:5931-2.7-7.0-10.72.02453.2-65.8-0.92, 0.010.924.478571286
2025-08-23 21:01:5932-1.9-7.3-9.91.31755.4-65.2-0.91, 0.040.913.818571288
2025-08-23 21:03:5933-3.8-8.2-11.22.73322.5-66.1-0.92, -0.010.922.328571289
2025-08-23 21:05:5934-3.3-7.2-10.72.42941.9-66.1-0.92, -0.020.920.008571290
2025-08-23 21:07:5935-3.5-8.1-11.32.53041.9-65.9-0.92, -0.020.920.008571291
2025-08-23 21:09:5936-3.6-7.7-10.82.53072.6-65.8-0.92, 0.000.920.008571292
2025-08-23 21:11:5937-3.0-8.0-11.02.12501.3-65.9-0.92, -0.030.920.008571293
2025-08-23 21:13:5938-3.9-8.7-11.02.73351.4-65.5-0.92, -0.030.920.008571294
2025-08-23 21:15:5939-4.9-9.6-11.33.34090.0-62.4-0.90, -0.060.900.008571295
2025-08-23 21:17:5940-5.1-10.5-11.43.44140.6-64.6-0.91, -0.040.910.008571296
2025-08-23 21:19:5941-6.0-9.9-11.03.94921.1-60.4-0.88, -0.040.880.008571297
2025-08-23 21:21:5942-5.3-8.8-10.33.6457-0.8-59.9-0.87, -0.080.880.008571298
2025-08-23 21:23:5943-4.9-8.9-9.43.3459-0.1-58.7-0.86, -0.070.870.008571299
2025-08-23 21:25:5944-7.7-9.2-10.05.3686-0.7-59.4-0.87, -0.070.870.008571300

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 )