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 20511
Detector 14 day operating status:

Last detected dimming:
   211 hours and 12 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20511           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 #: 20511          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-19 03:25:5910.00.00.00.00 , 0.008652154
2025-10-19 03:27:5920.00.00.00.00 , 0.008652155
2025-10-19 03:29:5930.00.00.00.00 , 0.008652156
2025-10-19 03:31:5940.00.00.00.00 , 1.408652157
2025-10-19 03:33:5950.00.00.00.00 , 1.048652158
2025-10-19 03:35:5960.00.00.00.00 , 1.278652159
2025-10-19 03:37:5970.00.0-7.40.01 , 1.168652160
2025-10-19 03:39:5980.0-0.5-7.70.061.03, 0.531.162.398652161
2025-10-19 03:41:599-0.1-0.8-9.40.09 , 3.128652162
2025-10-19 03:43:5910-0.1-0.8-8.00.011 , 7.068652163
2025-10-19 03:45:5911-0.2-2.2-8.30.0241.02, 0.531.157.548652164
2025-10-19 03:47:5912-0.6-3.4-8.30.0571.04, 0.481.143.268652165
2025-10-19 03:49:5913-1.1-4.2-8.10.0991.04, 0.481.142.868652166
2025-10-19 03:51:5914-1.9-6.6-8.80.01661.04, 0.481.141.618652167
2025-10-19 03:53:5915-2.1-7.4-8.70.01821.03, 0.491.140.938652168
2025-10-19 03:55:5916-3.3-8.2-9.00.02841.04, 0.491.140.008652169
2025-10-19 03:57:5917-3.7-9.6-9.30.03011.03, 0.491.140.008652170
2025-10-19 03:59:5918-4.2-12.6-9.00.03281.03, 0.501.140.008652171
2025-10-19 04:01:5919-4.5-14.5-9.70.03161.03, 0.501.140.008652172
2025-10-19 04:03:5920-5.0-14.8-9.90.03621.04, 0.491.140.008652173
2025-10-19 04:05:5921-5.9-17.7-11.00.03881.03, 0.491.140.008652174
2025-10-19 04:07:5922-6.4-17.8-10.70.04191.04, 0.491.140.008652175
2025-10-19 04:09:5923-6.5-18.5-11.60.03881.03, 0.491.140.008652176
2025-10-19 04:11:5924-7.1-18.2-11.00.04391.04, 0.481.140.008652177
2025-10-19 04:13:5925-7.9-19.3-11.70.14631.04, 0.481.141.438652178

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 )