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 15574
Detector 24h operating status: Last processed image: 0 hours and 23 minutes ago (2026-05-15 01:39 UTC) Last detected dimming: 1 hours and 32 minutes ago (2026-05-15 00:30 UTC) Overview for dimming #: 15574 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 15574
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-05-06 00:51:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3753278

2026-05-06 00:54:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3753279

2026-05-06 00:57:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3753282

2026-05-06 01:00:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3753283

2026-05-06 01:03:11 5 -1.1 -9.2 -19.1 0.2 58 -11.4 7.8 0.13, -0.14 0.19 1.91 3753286

2026-05-06 01:06:11 6 -2.9 -10.3 -16.5 0.6 170 -15.9 15.0 0.25, -0.22 0.33 1.69 3753287

2026-05-06 01:09:11 7 -4.7 -11.3 -17.4 0.9 269 -15.6 14.9 0.25, -0.21 0.33 0.00 3753290

2026-05-06 01:12:11 8 -6.7 -14.5 -16.4 1.3 383 -15.0 15.1 0.25, -0.20 0.33 0.00 3753291

2026-05-06 01:15:11 9 -8.6 -16.4 -15.2 1.6 495 -14.7 14.3 0.24, -0.20 0.31 0.00 3753294

2026-05-06 01:18:11 10 -10.9 -19.2 -16.1 2.0 613 -14.7 14.7 0.25, -0.20 0.32 0.00 3753295

2026-05-06 01:21:11 11 -12.9 -22.5 -15.9 2.3 712 -14.6 13.8 0.23, -0.19 0.30 0.00 3753298

2026-05-06 01:24:11 12 -15.8 -24.5 -16.2 2.9 885 -14.7 14.2 0.24, -0.20 0.31 0.00 3753299

2026-05-06 01:27:11 13 -17.7 -26.9 -16.0 3.2 985 -15.3 14.7 0.25, -0.21 0.32 0.00 3753302

2026-05-06 01:30:11 14 -18.9 -28.1 -17.1 3.4 1029 -15.3 15.1 0.25, -0.21 0.33 0.00 3753303

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	area	size	lat	lon	x,y in R☉	dist. R☉	detection	Img ID
2026-05-06 00:51:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3753278
2026-05-06 00:54:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3753279
2026-05-06 00:57:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3753282
2026-05-06 01:00:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3753283
2026-05-06 01:03:11	5	-1.1	-9.2	-19.1	0.2	58	-11.4	7.8	0.13, -0.14	0.19	1.91	3753286
2026-05-06 01:06:11	6	-2.9	-10.3	-16.5	0.6	170	-15.9	15.0	0.25, -0.22	0.33	1.69	3753287
2026-05-06 01:09:11	7	-4.7	-11.3	-17.4	0.9	269	-15.6	14.9	0.25, -0.21	0.33	0.00	3753290
2026-05-06 01:12:11	8	-6.7	-14.5	-16.4	1.3	383	-15.0	15.1	0.25, -0.20	0.33	0.00	3753291
2026-05-06 01:15:11	9	-8.6	-16.4	-15.2	1.6	495	-14.7	14.3	0.24, -0.20	0.31	0.00	3753294
2026-05-06 01:18:11	10	-10.9	-19.2	-16.1	2.0	613	-14.7	14.7	0.25, -0.20	0.32	0.00	3753295
2026-05-06 01:21:11	11	-12.9	-22.5	-15.9	2.3	712	-14.6	13.8	0.23, -0.19	0.30	0.00	3753298
2026-05-06 01:24:11	12	-15.8	-24.5	-16.2	2.9	885	-14.7	14.2	0.24, -0.20	0.31	0.00	3753299
2026-05-06 01:27:11	13	-17.7	-26.9	-16.0	3.2	985	-15.3	14.7	0.25, -0.21	0.32	0.00	3753302
2026-05-06 01:30:11	14	-18.9	-28.1	-17.1	3.4	1029	-15.3	15.1	0.25, -0.21	0.33	0.00	3753303