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 15191
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-03-04 06:36 UTC) Last detected dimming: 0 hours and 20 minutes ago (2026-03-04 06:36 UTC) Overview for dimming #: 15191 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 #: 15191
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-02 19:03:11 1 0.0 0.0 0.0 0.0 0 , 0.84 3688287

2026-03-02 19:06:11 2 0.0 0.0 0.0 0.0 0 , 0.94 3688290

2026-03-02 19:09:11 3 0.0 0.0 0.0 0.0 0 , 0.84 3688295

2026-03-02 19:12:11 4 0.0 0.0 0.0 0.0 0 , 1.15 3688296

2026-03-02 19:15:11 5 0.0 0.0 0.0 0.0 0 , 1.59 3688297

2026-03-02 19:18:11 6 0.0 0.0 0.0 0.0 0 , 1.73 3688298

2026-03-02 19:21:11 7 0.0 0.0 -10.0 0.0 3 -1.09, 0.27 1.12 1.26 3688299

2026-03-02 19:24:11 8 -0.1 -0.9 -9.3 0.0 9 , 0.00 3688302

2026-03-02 19:27:11 9 -0.2 -2.4 -10.2 0.0 18 -1.09, 0.27 1.12 0.00 3688303

2026-03-02 19:30:11 10 -0.3 -3.3 -11.5 0.0 23 -1.09, 0.27 1.12 0.00 3688306

2026-03-02 19:33:47 11 -0.4 -4.4 -12.3 0.0 35 -1.09, 0.28 1.12 0.00 3688307

2026-03-02 19:36:11 12 -0.4 -4.9 -11.9 0.0 36 -1.08, 0.29 1.12 0.00 3688312

2026-03-02 19:39:11 13 -0.3 -4.2 -13.2 0.0 27 -1.09, 0.27 1.12 0.00 3688313

2026-03-02 19:42:11 14 -0.7 -6.1 -12.9 0.0 53 -1.09, 0.29 1.13 0.00 3688314

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 )

time	seq #	total intensity	max intensity	median intensity	size	x,y in R☉	dist. R☉	detection	Img ID
2026-03-02 19:03:11	1	0.0	0.0	0.0	0	,		0.84	3688287
2026-03-02 19:06:11	2	0.0	0.0	0.0	0	,		0.94	3688290
2026-03-02 19:09:11	3	0.0	0.0	0.0	0	,		0.84	3688295
2026-03-02 19:12:11	4	0.0	0.0	0.0	0	,		1.15	3688296
2026-03-02 19:15:11	5	0.0	0.0	0.0	0	,		1.59	3688297
2026-03-02 19:18:11	6	0.0	0.0	0.0	0	,		1.73	3688298
2026-03-02 19:21:11	7	0.0	0.0	-10.0	3	-1.09, 0.27	1.12	1.26	3688299
2026-03-02 19:24:11	8	-0.1	-0.9	-9.3	9	,		0.00	3688302
2026-03-02 19:27:11	9	-0.2	-2.4	-10.2	18	-1.09, 0.27	1.12	0.00	3688303
2026-03-02 19:30:11	10	-0.3	-3.3	-11.5	23	-1.09, 0.27	1.12	0.00	3688306
2026-03-02 19:33:47	11	-0.4	-4.4	-12.3	35	-1.09, 0.28	1.12	0.00	3688307
2026-03-02 19:36:11	12	-0.4	-4.9	-11.9	36	-1.08, 0.29	1.12	0.00	3688312
2026-03-02 19:39:11	13	-0.3	-4.2	-13.2	27	-1.09, 0.27	1.12	0.00	3688313
2026-03-02 19:42:11	14	-0.7	-6.1	-12.9	53	-1.09, 0.29	1.13	0.00	3688314