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 20507
Detector 14 day operating status:

Last detected dimming:
   211 hours and 15 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20507           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 #: 20507          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-18 21:25:5910.00.00.00.00 , 0.008651254
2025-10-18 21:27:5920.00.00.00.00 , 0.008651255
2025-10-18 21:29:5930.00.00.00.00 , 0.008651256
2025-10-18 21:31:5940.00.00.00.00 , 0.008651257
2025-10-18 21:33:5950.00.00.00.00 , 0.008651258
2025-10-18 21:35:5960.00.00.00.00 , 0.008651259
2025-10-18 21:37:5970.00.00.00.00 , 0.008651260
2025-10-18 21:39:5980.00.00.00.00 , 1.078651261
2025-10-18 21:41:5990.00.00.00.00 , 5.828651262
2025-10-18 21:43:5910-0.4-4.1-8.20.244-11.3-41.0-0.65, -0.270.710.008651263
2025-10-18 21:45:5911-1.0-7.7-10.50.493-11.2-41.0-0.65, -0.270.702.438651264
2025-10-18 21:47:5912-0.6-5.9-8.90.363-10.6-41.1-0.65, -0.260.700.008651265
2025-10-18 21:49:5913-0.7-6.8-10.30.368-10.9-40.9-0.65, -0.260.700.008651266
2025-10-18 21:51:5914-1.3-8.9-11.00.5111-11.0-40.9-0.65, -0.270.700.008651267
2025-10-18 21:53:5915-1.8-9.6-11.20.7165-11.4-40.3-0.64, -0.270.700.008651268
2025-10-18 21:55:5916-2.7-9.3-10.61.0242-12.6-38.5-0.62, -0.290.680.968651269
2025-10-18 21:57:5917-3.9-9.8-9.81.4340-12.5-38.8-0.62, -0.290.681.728651270
2025-10-18 21:59:5918-5.6-17.1-10.51.6382-12.4-39.4-0.63, -0.290.690.968651271
2025-10-18 22:01:5919-6.8-22.5-10.61.9440-12.3-39.6-0.63, -0.290.690.008651272
2025-10-18 22:03:5920-10.2-22.1-9.21.9826-12.3-39.7-0.63, -0.290.691.388651273
2025-10-18 22:05:5921-18.7-21.9-9.51.91720-12.2-39.8-0.63, -0.290.702.508651274
2025-10-18 22:07:5922-24.6-33.9-9.72.41952-12.2-39.8-0.63, -0.290.708.418651275
2025-10-18 22:09:5923-26.3-34.1-10.22.220088.964.00.90, 0.110.907.698651276
2025-10-18 22:11:5924-28.7-34.1-10.52.721809.665.10.90, 0.130.916.308651277
2025-10-18 22:13:5925-29.7-32.8-11.02.5217810.666.80.91, 0.150.922.358651278
2025-10-18 22:15:5926-30.3-25.7-11.62.5226314.976.10.95, 0.240.982.198651279
2025-10-18 22:17:5927-31.6-25.1-11.62.9236611.872.20.94, 0.180.961.998651280
2025-10-18 22:19:5928-31.3-25.2-12.02.623490.97, 0.271.012.488651281
2025-10-18 22:21:5929-30.9-24.8-11.92.623601.01, 0.361.071.848651282
2025-10-18 22:23:5930-31.2-25.7-12.22.423611.03, 0.441.120.008651283
2025-10-18 22:25:5931-30.9-22.9-12.02.323831.04, 0.471.140.008651284
2025-10-18 22:27:5932-31.6-20.0-11.92.324111.03, 0.451.130.008651285
2025-10-18 22:29:5933-30.9-18.7-12.11.823841.05, 0.521.170.008651286
2025-10-18 22:31:5934-31.3-18.0-12.11.923861.05, 0.521.170.008651287
2025-10-18 22:33:5935-32.0-21.6-12.22.023791.05, 0.521.170.008651288
2025-10-18 22:35:5936-33.1-25.3-12.22.224311.05, 0.531.170.008651289
2025-10-18 22:37:5937-35.2-24.0-12.32.426041.05, 0.521.170.008651290
2025-10-18 22:39:5938-36.8-24.7-12.42.526561.04, 0.521.170.928651291
2025-10-18 22:41:5939-37.8-26.6-12.32.627351.05, 0.511.160.938651292
2025-10-18 22:43:5940-37.5-24.4-12.32.827551.05, 0.511.160.008651293
2025-10-18 22:45:5941-37.9-23.9-12.52.827571.05, 0.511.170.008651294

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 )