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 20815
Detector 14 day operating status:

Last detected dimming:
   199 hours and 12 minutes ago (2025-12-06 23:37 UTC)


Overview for dimming #:
   20815           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 #: 20815          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-22 06:35:5910.00.00.00.00 , 0.008701158
2025-11-22 06:37:5920.00.00.00.00 , 0.008701159
2025-11-22 06:39:5930.00.00.00.00 , 0.008701160
2025-11-22 06:41:5940.00.00.00.00 , 0.008701161
2025-11-22 06:43:5950.00.00.00.00 , 0.008701162
2025-11-22 06:45:5960.00.00.00.00 , 0.008701163
2025-11-22 06:47:5970.00.00.00.00 , 0.008701164
2025-11-22 06:49:5980.00.00.00.00 , 1.658701165
2025-11-22 06:51:5990.00.00.00.00 , 2.168701166
2025-11-22 06:53:59100.00.00.00.00 , 1.798701167
2025-11-22 06:55:59110.00.00.00.00 , 1.348701168
2025-11-22 06:57:59120.00.00.00.00 , 1.438701169
2025-11-22 06:59:59130.00.00.00.00 , 1.368701170
2025-11-22 07:01:59140.00.00.00.00 , 1.628701171
2025-11-22 07:03:59150.00.00.00.00 , 4.508701172
2025-11-22 07:05:59160.00.00.00.00 , 3.228701173
2025-11-22 07:07:59170.00.00.00.00 , 1.778701174
2025-11-22 07:09:59180.00.00.00.00 , 3.248701175
2025-11-22 07:11:59190.00.00.00.00 , 4.328701176
2025-11-22 07:13:5920-4.3-16.3-11.00.0343-1.12, -0.401.193.998701177
2025-11-22 07:15:5921-5.0-17.7-12.00.0389-1.12, -0.401.191.078701178
2025-11-22 07:17:5922-5.5-18.9-12.30.0409-1.12, -0.401.191.388701179
2025-11-22 07:19:5923-6.3-19.1-13.10.0450-1.12, -0.401.191.648701180
2025-11-22 07:21:5924-7.0-21.0-13.80.0477-1.12, -0.401.191.698701181
2025-11-22 07:23:5925-7.9-21.9-13.90.0537-1.12, -0.401.190.008701182
2025-11-22 07:25:5926-9.1-24.2-14.60.0595-1.12, -0.391.191.128701183
2025-11-22 07:27:5927-10.0-25.3-14.20.0645-1.12, -0.391.191.258701184
2025-11-22 07:29:5928-10.9-27.9-14.00.0694-1.12, -0.391.191.428701185
2025-11-22 07:31:5929-11.9-29.0-14.50.0738-1.12, -0.391.192.328701186
2025-11-22 07:33:5930-13.3-30.2-13.90.0811-1.12, -0.391.192.388701187
2025-11-22 07:35:5931-13.8-31.5-14.20.0823-1.12, -0.391.191.488701188
2025-11-22 07:37:5932-15.2-32.8-14.00.0906-1.12, -0.391.190.878701189
2025-11-22 07:39:5933-17.0-34.7-14.40.0973-1.12, -0.391.190.008701190
2025-11-22 07:41:5934-18.0-35.5-13.20.01043-1.12, -0.391.190.008701191
2025-11-22 07:43:5935-19.6-36.8-13.70.01094-1.12, -0.391.190.918701192
2025-11-22 07:45:5936-20.8-37.9-14.80.01128-1.12, -0.391.190.838701193
2025-11-22 07:47:5937-21.9-40.0-15.10.01156-1.12, -0.391.190.008701194
2025-11-22 07:49:5938-23.0-41.9-15.10.01194-1.12, -0.391.190.008701195
2025-11-22 07:51:5939-23.8-43.1-15.70.01213-1.12, -0.391.191.028701196
2025-11-22 07:53:5940-24.3-43.8-15.70.01217-1.12, -0.391.190.008701197
2025-11-22 07:55:5941-24.8-44.2-16.00.01238-1.12, -0.391.180.008701198
2025-11-22 07:57:5942-25.8-45.4-16.30.01263-1.12, -0.391.180.008701199
2025-11-22 07:59:5943-26.4-45.0-16.60.01277-1.12, -0.391.180.008701200

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 )