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 14586
Detector 24h operating status: Last processed image: 0 hours and 27 minutes ago (2025-12-08 14:18 UTC) Last detected dimming: 0 hours and 27 minutes ago (2025-12-08 14:18 UTC) Overview for dimming #: 14586 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 #: 14586
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-12-05 20:21:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3607282

2025-12-05 20:24:11 2 -0.1 -0.3 -10.9 0.0 7 , 0.00 3607284

2025-12-05 20:27:11 3 -0.3 -2.8 -8.6 0.1 26 23.4 -27.8 -0.43, 0.40 0.59 0.00 3607285

2025-12-05 20:30:11 4 -0.9 -5.8 -11.2 0.3 69 24.1 -28.8 -0.45, 0.41 0.60 0.89 3607286

2025-12-05 20:33:11 5 -1.5 -7.6 -11.7 0.4 118 23.6 -27.8 -0.43, 0.40 0.59 1.54 3607287

2025-12-05 20:36:11 6 -1.9 -8.6 -12.3 0.5 139 23.8 -27.9 -0.43, 0.40 0.59 1.54 3607292

2025-12-05 20:39:11 7 -2.5 -10.7 -11.4 0.7 195 24.7 -28.2 -0.43, 0.42 0.60 1.97 3607293

2025-12-05 20:42:11 8 -2.2 -9.7 -12.6 0.6 173 24.8 -27.4 -0.42, 0.42 0.60 0.00 3607298

2025-12-05 20:45:11 9 -2.6 -10.9 -12.0 0.7 196 24.8 -29.0 -0.45, 0.42 0.61 1.81 3607299

2025-12-05 20:48:11 10 -3.1 -13.2 -12.8 0.8 218 24.9 -28.9 -0.44, 0.42 0.61 1.52 3607300

2025-12-05 20:51:11 11 -3.3 -15.0 -12.9 0.8 210 24.7 -28.5 -0.44, 0.42 0.61 0.00 3607301

2025-12-05 20:54:11 12 -3.4 -15.1 -13.0 0.8 221 24.7 -28.5 -0.44, 0.42 0.61 0.00 3607306

2025-12-05 20:57:11 13 -3.3 -15.0 -13.5 0.8 219 24.8 -28.6 -0.44, 0.42 0.61 0.00 3607307

2025-12-05 21:00:35 14 -3.0 -13.8 -14.6 0.7 191 24.9 -28.6 -0.44, 0.42 0.61 0.00 3607308

2025-12-05 21:03:11 15 -3.2 -14.9 -11.4 0.8 225 24.9 -28.7 -0.44, 0.42 0.61 0.00 3607309

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
2025-12-05 20:21:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3607282
2025-12-05 20:24:11	2	-0.1	-0.3	-10.9	0.0	7			,		0.00	3607284
2025-12-05 20:27:11	3	-0.3	-2.8	-8.6	0.1	26	23.4	-27.8	-0.43, 0.40	0.59	0.00	3607285
2025-12-05 20:30:11	4	-0.9	-5.8	-11.2	0.3	69	24.1	-28.8	-0.45, 0.41	0.60	0.89	3607286
2025-12-05 20:33:11	5	-1.5	-7.6	-11.7	0.4	118	23.6	-27.8	-0.43, 0.40	0.59	1.54	3607287
2025-12-05 20:36:11	6	-1.9	-8.6	-12.3	0.5	139	23.8	-27.9	-0.43, 0.40	0.59	1.54	3607292
2025-12-05 20:39:11	7	-2.5	-10.7	-11.4	0.7	195	24.7	-28.2	-0.43, 0.42	0.60	1.97	3607293
2025-12-05 20:42:11	8	-2.2	-9.7	-12.6	0.6	173	24.8	-27.4	-0.42, 0.42	0.60	0.00	3607298
2025-12-05 20:45:11	9	-2.6	-10.9	-12.0	0.7	196	24.8	-29.0	-0.45, 0.42	0.61	1.81	3607299
2025-12-05 20:48:11	10	-3.1	-13.2	-12.8	0.8	218	24.9	-28.9	-0.44, 0.42	0.61	1.52	3607300
2025-12-05 20:51:11	11	-3.3	-15.0	-12.9	0.8	210	24.7	-28.5	-0.44, 0.42	0.61	0.00	3607301
2025-12-05 20:54:11	12	-3.4	-15.1	-13.0	0.8	221	24.7	-28.5	-0.44, 0.42	0.61	0.00	3607306
2025-12-05 20:57:11	13	-3.3	-15.0	-13.5	0.8	219	24.8	-28.6	-0.44, 0.42	0.61	0.00	3607307
2025-12-05 21:00:35	14	-3.0	-13.8	-14.6	0.7	191	24.9	-28.6	-0.44, 0.42	0.61	0.00	3607308
2025-12-05 21:03:11	15	-3.2	-14.9	-11.4	0.8	225	24.9	-28.7	-0.44, 0.42	0.61	0.00	3607309