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 16053
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2026-08-11 01:39 UTC) Last detected dimming: 0 hours and 25 minutes ago (2026-08-11 01:33 UTC) Overview for dimming #: 16053 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 #: 16053
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-07-30 03:21:11 1 0.0 0.0 0.0 0.0 0 , 1.34 3834244

2026-07-30 03:24:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3834245

2026-07-30 03:27:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3834248

2026-07-30 03:30:11 4 -0.4 -4.5 -22.5 0.1 17 -5.4 -8.8 -0.15, -0.19 0.25 0.00 3834249

2026-07-30 03:33:11 5 -1.5 -8.2 -22.4 0.2 76 -4.7 -9.9 -0.17, -0.18 0.25 1.45 3834252

2026-07-30 03:36:11 6 -3.7 -14.5 -15.4 0.7 211 -4.5 -9.6 -0.17, -0.18 0.24 4.89 3834253

2026-07-30 03:39:11 7 -6.5 -17.6 -17.8 1.2 355 -4.7 -9.4 -0.17, -0.18 0.24 5.61 3834256

2026-07-30 03:42:11 8 -8.6 -19.1 -18.2 1.5 463 -5.5 -12.3 -0.21, -0.19 0.29 0.00 3834257

2026-07-30 03:45:11 9 -10.9 -20.9 -19.0 1.9 562 -5.4 -12.3 -0.21, -0.19 0.29 0.00 3834260

2026-07-30 03:48:11 10 -13.9 -20.8 -18.2 2.3 690 -6.3 -14.2 -0.25, -0.21 0.32 0.00 3834261

2026-07-30 03:51:11 11 -18.1 -27.5 -19.2 2.8 828 -6.7 -14.8 -0.26, -0.21 0.33 0.00 3834264

2026-07-30 03:54:11 12 -21.0 -33.2 -21.6 3.0 883 -6.7 -14.8 -0.26, -0.21 0.33 0.00 3834265

2026-07-30 03:57:11 13 -23.9 -37.1 -21.9 3.3 971 -6.8 -14.9 -0.26, -0.21 0.34 0.00 3834268

2026-07-30 04:00:11 14 -28.6 -41.7 -22.0 3.8 1131 -6.9 -15.1 -0.26, -0.22 0.34 1.25 3834269

2026-07-30 04:03:11 15 -32.9 -47.0 -23.2 4.3 1255 -6.8 -14.4 -0.25, -0.21 0.33 0.00 3834272

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
2026-07-30 03:21:11	1	0.0	0.0	0.0	0.0	0			,		1.34	3834244
2026-07-30 03:24:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3834245
2026-07-30 03:27:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3834248
2026-07-30 03:30:11	4	-0.4	-4.5	-22.5	0.1	17	-5.4	-8.8	-0.15, -0.19	0.25	0.00	3834249
2026-07-30 03:33:11	5	-1.5	-8.2	-22.4	0.2	76	-4.7	-9.9	-0.17, -0.18	0.25	1.45	3834252
2026-07-30 03:36:11	6	-3.7	-14.5	-15.4	0.7	211	-4.5	-9.6	-0.17, -0.18	0.24	4.89	3834253
2026-07-30 03:39:11	7	-6.5	-17.6	-17.8	1.2	355	-4.7	-9.4	-0.17, -0.18	0.24	5.61	3834256
2026-07-30 03:42:11	8	-8.6	-19.1	-18.2	1.5	463	-5.5	-12.3	-0.21, -0.19	0.29	0.00	3834257
2026-07-30 03:45:11	9	-10.9	-20.9	-19.0	1.9	562	-5.4	-12.3	-0.21, -0.19	0.29	0.00	3834260
2026-07-30 03:48:11	10	-13.9	-20.8	-18.2	2.3	690	-6.3	-14.2	-0.25, -0.21	0.32	0.00	3834261
2026-07-30 03:51:11	11	-18.1	-27.5	-19.2	2.8	828	-6.7	-14.8	-0.26, -0.21	0.33	0.00	3834264
2026-07-30 03:54:11	12	-21.0	-33.2	-21.6	3.0	883	-6.7	-14.8	-0.26, -0.21	0.33	0.00	3834265
2026-07-30 03:57:11	13	-23.9	-37.1	-21.9	3.3	971	-6.8	-14.9	-0.26, -0.21	0.34	0.00	3834268
2026-07-30 04:00:11	14	-28.6	-41.7	-22.0	3.8	1131	-6.9	-15.1	-0.26, -0.22	0.34	1.25	3834269
2026-07-30 04:03:11	15	-32.9	-47.0	-23.2	4.3	1255	-6.8	-14.4	-0.25, -0.21	0.33	0.00	3834272