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 14903
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2026-03-13 02:51 UTC) Last detected dimming: 1 hours and 8 minutes ago (2026-03-13 02:06 UTC) Overview for dimming #: 14903 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 #: 14903
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-21 02:36:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3650240

2026-01-21 02:39:11 2 0.0 0.0 0.0 0.0 0 , 0.87 3650241

2026-01-21 02:42:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3650245

2026-01-21 02:45:11 4 -0.4 -2.9 -7.4 0.1 48 -22.2 2.2 0.04, -0.30 0.30 0.00 3650246

2026-01-21 02:48:11 5 -1.1 -5.9 -7.6 0.4 126 -22.2 2.1 0.03, -0.30 0.30 1.64 3650251

2026-01-21 02:51:11 6 -1.8 -7.4 -8.8 0.6 204 -21.7 1.3 0.02, -0.29 0.29 11.79 3650252

2026-01-21 02:54:11 7 -3.3 -9.6 -9.6 1.0 326 -21.5 1.1 0.02, -0.28 0.29 16.96 3650253

2026-01-21 02:57:11 8 -4.3 -10.0 -9.9 1.3 409 -22.8 3.4 0.06, -0.31 0.31 10.33 3650254

2026-01-21 03:00:11 9 -5.4 -10.9 -9.1 1.6 509 -23.2 4.2 0.07, -0.31 0.32 6.43 3650255

2026-01-21 03:03:11 10 -8.1 -14.5 -10.0 2.2 700 -23.3 4.7 0.08, -0.32 0.33 4.35 3650259

2026-01-21 03:06:11 11 -10.0 -16.4 -10.9 2.5 805 -23.2 4.6 0.07, -0.31 0.32 1.55 3650260

2026-01-21 03:09:11 12 -12.4 -19.8 -11.0 3.0 949 -23.3 4.9 0.08, -0.32 0.33 0.00 3650261

2026-01-21 03:12:11 13 -13.7 -22.5 -11.5 3.2 1026 -23.3 5.1 0.08, -0.32 0.33 0.00 3650264

2026-01-21 03:15:11 14 -14.4 -24.0 -12.3 3.2 1023 -23.4 5.4 0.09, -0.32 0.33 0.00 3650265

2026-01-21 03:18:11 15 -16.3 -29.0 -12.5 3.5 1109 -23.3 5.5 0.09, -0.32 0.33 3.95 3650268

2026-01-21 03:21:11 16 -17.9 -31.8 -12.9 3.7 1182 -23.3 5.6 0.09, -0.32 0.33 1.17 3650269

2026-01-21 03:24:11 17 -17.9 -34.5 -13.0 3.6 1152 -23.4 5.9 0.10, -0.32 0.33 0.00 3650272

2026-01-21 03:27:11 18 -19.4 -35.4 -13.5 3.8 1205 -23.2 5.7 0.09, -0.31 0.33 0.00 3650273

2026-01-21 03:30:11 19 -22.0 -35.6 -13.3 4.2 1347 -23.0 5.3 0.09, -0.31 0.32 0.00 3650278

2026-01-21 03:33:11 20 -21.8 -36.4 -13.7 4.0 1289 -23.1 5.4 0.09, -0.31 0.32 0.00 3650279

2026-01-21 03:36:11 21 -21.6 -37.2 -14.9 3.8 1208 -23.0 5.3 0.09, -0.31 0.32 0.00 3650280

2026-01-21 03:39:11 22 -22.3 -38.1 -14.2 4.0 1282 -23.1 5.4 0.09, -0.31 0.32 0.00 3650281

2026-01-21 03:42:11 23 -22.4 -37.7 -13.6 4.1 1318 -23.1 5.3 0.09, -0.31 0.32 0.00 3650286

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
2026-01-21 02:36:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3650240
2026-01-21 02:39:11	2	0.0	0.0	0.0	0.0	0			,		0.87	3650241
2026-01-21 02:42:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3650245
2026-01-21 02:45:11	4	-0.4	-2.9	-7.4	0.1	48	-22.2	2.2	0.04, -0.30	0.30	0.00	3650246
2026-01-21 02:48:11	5	-1.1	-5.9	-7.6	0.4	126	-22.2	2.1	0.03, -0.30	0.30	1.64	3650251
2026-01-21 02:51:11	6	-1.8	-7.4	-8.8	0.6	204	-21.7	1.3	0.02, -0.29	0.29	11.79	3650252
2026-01-21 02:54:11	7	-3.3	-9.6	-9.6	1.0	326	-21.5	1.1	0.02, -0.28	0.29	16.96	3650253
2026-01-21 02:57:11	8	-4.3	-10.0	-9.9	1.3	409	-22.8	3.4	0.06, -0.31	0.31	10.33	3650254
2026-01-21 03:00:11	9	-5.4	-10.9	-9.1	1.6	509	-23.2	4.2	0.07, -0.31	0.32	6.43	3650255
2026-01-21 03:03:11	10	-8.1	-14.5	-10.0	2.2	700	-23.3	4.7	0.08, -0.32	0.33	4.35	3650259
2026-01-21 03:06:11	11	-10.0	-16.4	-10.9	2.5	805	-23.2	4.6	0.07, -0.31	0.32	1.55	3650260
2026-01-21 03:09:11	12	-12.4	-19.8	-11.0	3.0	949	-23.3	4.9	0.08, -0.32	0.33	0.00	3650261
2026-01-21 03:12:11	13	-13.7	-22.5	-11.5	3.2	1026	-23.3	5.1	0.08, -0.32	0.33	0.00	3650264
2026-01-21 03:15:11	14	-14.4	-24.0	-12.3	3.2	1023	-23.4	5.4	0.09, -0.32	0.33	0.00	3650265
2026-01-21 03:18:11	15	-16.3	-29.0	-12.5	3.5	1109	-23.3	5.5	0.09, -0.32	0.33	3.95	3650268
2026-01-21 03:21:11	16	-17.9	-31.8	-12.9	3.7	1182	-23.3	5.6	0.09, -0.32	0.33	1.17	3650269
2026-01-21 03:24:11	17	-17.9	-34.5	-13.0	3.6	1152	-23.4	5.9	0.10, -0.32	0.33	0.00	3650272
2026-01-21 03:27:11	18	-19.4	-35.4	-13.5	3.8	1205	-23.2	5.7	0.09, -0.31	0.33	0.00	3650273
2026-01-21 03:30:11	19	-22.0	-35.6	-13.3	4.2	1347	-23.0	5.3	0.09, -0.31	0.32	0.00	3650278
2026-01-21 03:33:11	20	-21.8	-36.4	-13.7	4.0	1289	-23.1	5.4	0.09, -0.31	0.32	0.00	3650279
2026-01-21 03:36:11	21	-21.6	-37.2	-14.9	3.8	1208	-23.0	5.3	0.09, -0.31	0.32	0.00	3650280
2026-01-21 03:39:11	22	-22.3	-38.1	-14.2	4.0	1282	-23.1	5.4	0.09, -0.31	0.32	0.00	3650281
2026-01-21 03:42:11	23	-22.4	-37.7	-13.6	4.1	1318	-23.1	5.3	0.09, -0.31	0.32	0.00	3650286