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 20287
Detector 14 day operating status:

Last detected dimming:
   204 hours and 33 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20287           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 #: 20287          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-27 08:49:5910.00.00.00.00 , 0.008621196
2025-09-27 08:51:5920.00.00.00.00 , 0.008621197
2025-09-27 08:53:5930.00.00.00.00 , 0.008621198
2025-09-27 08:55:5940.00.00.00.00 , 1.148621199
2025-09-27 08:57:5950.00.00.00.00 , 1.338621200
2025-09-27 08:59:5960.00.00.00.00 , 1.478621201
2025-09-27 09:01:5970.00.00.00.00 , 1.798621202
2025-09-27 09:03:5980.00.00.00.00 , 2.348621203
2025-09-27 09:05:5990.00.00.00.00 , 2.908621204
2025-09-27 09:07:59100.00.00.00.00 , 4.008621205
2025-09-27 09:09:59110.00.00.00.00 , 3.688621206
2025-09-27 09:11:5912-0.2-0.8-9.40.118 , 9.988621207
2025-09-27 09:13:5913-1.0-5.2-8.40.8103 , 15.278621208
2025-09-27 09:15:5914-1.4-5.0-8.31.2153 , 15.488621209
2025-09-27 09:17:5915-3.1-10.4-9.42.0253 , 15.098621210
2025-09-27 09:19:5916-6.1-32.5-9.82.3303 , 13.928621211
2025-09-27 09:21:5917-7.7-41.4-9.92.7395 , 4.798621212
2025-09-27 09:23:5918-8.8-52.1-10.12.5423 , 5.328621213
2025-09-27 09:25:5919-8.6-41.5-10.12.4446 , 4.198621214
2025-09-27 09:27:5920-7.5-32.0-10.82.0442 , 4.138621215
2025-09-27 09:29:5921-7.8-29.1-10.12.0501 , 4.108621216
2025-09-27 09:31:5922-7.0-19.5-10.51.7473 , 1.448621217
2025-09-27 09:33:5923-7.1-20.6-11.51.4466 , 0.878621218
2025-09-27 09:35:5924-7.4-21.8-12.21.0449 , 0.008621219
2025-09-27 09:37:5925-5.5-13.6-12.70.4403 , 0.008621220
2025-09-27 09:39:5926-5.8-14.7-12.60.3424 , 0.008621221
2025-09-27 09:41:5927-6.3-15.0-12.70.4456 , 0.008621222
2025-09-27 09:43:5928-6.3-16.0-13.80.2445 , 0.008621223
2025-09-27 09:45:5929-6.8-16.4-13.00.4490 , 0.008621224
2025-09-27 09:47:5930-7.4-15.5-13.30.7526 , 0.008621225
2025-09-27 09:49:5931-8.4-15.2-13.01.2595 , 0.008621226
2025-09-27 09:51:5932-9.8-16.3-13.81.4628 , 0.008621227
2025-09-27 09:53:5933-9.5-15.1-13.31.5637 , 0.008621228
2025-09-27 09:55:5934-9.5-16.4-13.31.4622 , 0.008621229

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 )