Solar Demon Dimming Detection (qlk)

Quick-look! running in real time on SDO/AIA 211 QLK data
3 minute cadence, typical delay 15 minutes
(detection version 1.00)
(view all Solar Demon detection tools)
Overview of dimming 13401
Detector 24h operating status:

Last processed image:    
   0 hours and 28 minutes ago (2025-07-29 03:48 UTC)
Last detected dimming:
   0 hours and 28 minutes ago (2025-07-29 03:48 UTC)


Overview for dimming #:
   13401           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 #: 13401          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-07-25 04:00:1110.00.00.00.00 , 0.003481187
2025-07-25 04:03:1120.00.00.00.00 , 0.003481190
2025-07-25 04:06:1130.00.00.00.00 , 11.213481191
2025-07-25 04:09:114-2.7-8.2-8.70.03041.22, 0.061.2226.803481194
2025-07-25 04:12:355-9.3-12.1-9.30.09671.21, 0.041.211.183481195
2025-07-25 04:15:116-12.5-13.7-9.90.111961.20, 0.061.200.003481198
2025-07-25 04:18:117-15.8-15.3-10.70.213981.19, 0.071.190.983481199
2025-07-25 04:21:118-18.7-18.0-11.10.115431.19, 0.081.191.163481202
2025-07-25 04:24:119-24.7-20.0-10.90.220261.19, 0.081.200.003481203
2025-07-25 04:27:1110-41.9-45.1-11.71.627801.19, 0.081.192.003481206
2025-07-25 04:30:1111-47.6-47.8-11.91.731471.19, 0.081.190.003481207
2025-07-25 04:33:1112-52.6-48.1-11.91.834541.19, 0.091.190.003481210
2025-07-25 04:36:1113-58.8-48.3-12.42.137361.19, 0.091.190.003481211
2025-07-25 04:39:1114-62.1-47.3-12.51.938691.19, 0.091.190.003481214
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 )