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 13484
Detector 24h operating status: Last processed image: 0 hours and 22 minutes ago (2025-08-04 13:33 UTC) Last detected dimming: 1 hours and 48 minutes ago (2025-08-04 12:06 UTC) Overview for dimming #: 13484 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 #: 13484
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-08-01 17:45:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3488122

2025-08-01 17:48:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3488125

2025-08-01 17:51:11 3 -2.4 -17.6 -18.2 0.0 129 , 0.00 3488126

2025-08-01 17:54:11 4 -3.6 -20.4 -16.7 0.0 207 , 0.00 3488129

2025-08-01 17:57:11 5 -4.8 -22.6 -14.1 0.1 314 -1.10, -0.13 1.11 0.00 3488130

2025-08-01 18:00:11 6 -5.6 -25.7 -13.0 0.2 347 -1.10, -0.12 1.10 6.15 3488133

2025-08-01 18:03:11 7 -7.2 -25.2 -11.1 0.8 496 -1.09, -0.11 1.10 0.84 3488134

2025-08-01 18:06:11 8 -11.9 -21.1 -11.2 2.0 831 8.4 27.4 0.46, 0.06 0.46 1.49 3488137

2025-08-01 18:09:11 9 -13.3 -21.3 -10.9 2.6 946 8.3 27.4 0.46, 0.05 0.46 2.64 3488138

2025-08-01 18:12:11 10 -16.7 -27.7 -10.1 3.3 1229 8.4 27.3 0.46, 0.06 0.46 2.62 3488141

2025-08-01 18:15:11 11 -21.4 -30.0 -9.0 3.9 1712 8.4 27.2 0.46, 0.06 0.46 1.23 3488142

2025-08-01 18:18:11 12 -24.7 -32.2 -9.4 4.4 1917 8.3 27.2 0.46, 0.06 0.46 0.00 3488145

2025-08-01 18:21:11 13 -28.6 -34.9 -9.3 5.0 2194 8.3 27.2 0.46, 0.06 0.46 0.00 3488146

2025-08-01 18:24:11 14 -33.7 -37.2 -9.3 5.4 2577 8.3 27.2 0.46, 0.05 0.46 13.37 3488150

2025-08-01 18:27:11 15 -39.8 -40.8 -9.6 6.1 3027 6.3 -44.0 -0.70, 0.04 0.70 11.72 3488151

2025-08-01 18:30:11 16 -45.7 -42.8 -9.5 6.9 3436 7.3 -43.2 -0.69, 0.05 0.69 3.80 3488153

2025-08-01 18:33:11 17 -49.9 -40.7 -9.6 7.1 3824 7.4 -42.8 -0.68, 0.05 0.68 3.77 3488154

2025-08-01 18:36:11 18 -49.7 -42.0 -9.5 6.2 3889 6.8 -43.4 -0.69, 0.05 0.69 0.00 3488157

2025-08-01 18:39:11 19 -57.9 -41.6 -9.3 7.5 4642 7.5 -42.7 -0.68, 0.06 0.68 0.00 3488158

2025-08-01 18:42:11 20 -62.6 -43.6 -9.4 7.9 4974 7.3 -42.7 -0.68, 0.05 0.68 1.04 3488161

2025-08-01 18:45:11 21 -66.9 -47.8 -9.4 8.1 5265 7.1 -43.6 -0.69, 0.05 0.69 0.00 3488162

2025-08-01 18:48:11 22 -69.9 -50.2 -9.3 8.1 5527 6.8 -43.5 -0.69, 0.04 0.69 0.96 3488165

2025-08-01 18:51:11 23 -72.7 -49.3 -9.5 8.2 5799 6.3 -44.8 -0.71, 0.04 0.71 0.00 3488166

2025-08-01 18:54:11 24 -83.0 -51.3 -9.6 16.3 6588 4.0 -47.2 -0.74, 0.00 0.74 2.12 3488169

2025-08-01 18:57:11 25 -92.2 -52.0 -9.6 20.9 7473 3.9 -46.7 -0.73, 0.00 0.73 0.00 3488170

2025-08-01 19:00:11 26 -90.2 -51.4 -9.5 18.4 7337 3.2 -48.4 -0.76, -0.01 0.76 0.00 3488173

2025-08-01 19:03:11 27 -94.2 -51.1 -9.6 18.8 7697 2.7 -49.2 -0.77, -0.02 0.77 0.00 3488174

2025-08-01 19:06:11 28 -103.4 -51.6 -9.6 22.8 8427 3.1 -47.8 -0.75, -0.01 0.75 0.00 3488177

2025-08-01 19:09:11 29 -117.8 -52.9 -10.0 28.5 8902 3.0 -48.5 -0.76, -0.02 0.76 1.41 3488178

2025-08-01 19:12:11 30 -128.4 -52.7 -9.9 32.3 9908 2.1 -49.1 -0.76, -0.03 0.77 0.96 3488181

2025-08-01 19:15:11 31 -132.1 -52.0 -10.1 33.4 10105 1.7 -49.5 -0.77, -0.04 0.77 0.00 3488182

2025-08-01 19:18:11 32 -136.6 -53.9 -10.2 33.4 10299 1.7 -49.1 -0.76, -0.04 0.77 0.00 3488185

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
2025-08-01 17:45:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3488122
2025-08-01 17:48:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3488125
2025-08-01 17:51:11	3	-2.4	-17.6	-18.2	0.0	129			,		0.00	3488126
2025-08-01 17:54:11	4	-3.6	-20.4	-16.7	0.0	207			,		0.00	3488129
2025-08-01 17:57:11	5	-4.8	-22.6	-14.1	0.1	314			-1.10, -0.13	1.11	0.00	3488130
2025-08-01 18:00:11	6	-5.6	-25.7	-13.0	0.2	347			-1.10, -0.12	1.10	6.15	3488133
2025-08-01 18:03:11	7	-7.2	-25.2	-11.1	0.8	496			-1.09, -0.11	1.10	0.84	3488134
2025-08-01 18:06:11	8	-11.9	-21.1	-11.2	2.0	831	8.4	27.4	0.46, 0.06	0.46	1.49	3488137
2025-08-01 18:09:11	9	-13.3	-21.3	-10.9	2.6	946	8.3	27.4	0.46, 0.05	0.46	2.64	3488138
2025-08-01 18:12:11	10	-16.7	-27.7	-10.1	3.3	1229	8.4	27.3	0.46, 0.06	0.46	2.62	3488141
2025-08-01 18:15:11	11	-21.4	-30.0	-9.0	3.9	1712	8.4	27.2	0.46, 0.06	0.46	1.23	3488142
2025-08-01 18:18:11	12	-24.7	-32.2	-9.4	4.4	1917	8.3	27.2	0.46, 0.06	0.46	0.00	3488145
2025-08-01 18:21:11	13	-28.6	-34.9	-9.3	5.0	2194	8.3	27.2	0.46, 0.06	0.46	0.00	3488146
2025-08-01 18:24:11	14	-33.7	-37.2	-9.3	5.4	2577	8.3	27.2	0.46, 0.05	0.46	13.37	3488150
2025-08-01 18:27:11	15	-39.8	-40.8	-9.6	6.1	3027	6.3	-44.0	-0.70, 0.04	0.70	11.72	3488151
2025-08-01 18:30:11	16	-45.7	-42.8	-9.5	6.9	3436	7.3	-43.2	-0.69, 0.05	0.69	3.80	3488153
2025-08-01 18:33:11	17	-49.9	-40.7	-9.6	7.1	3824	7.4	-42.8	-0.68, 0.05	0.68	3.77	3488154
2025-08-01 18:36:11	18	-49.7	-42.0	-9.5	6.2	3889	6.8	-43.4	-0.69, 0.05	0.69	0.00	3488157
2025-08-01 18:39:11	19	-57.9	-41.6	-9.3	7.5	4642	7.5	-42.7	-0.68, 0.06	0.68	0.00	3488158
2025-08-01 18:42:11	20	-62.6	-43.6	-9.4	7.9	4974	7.3	-42.7	-0.68, 0.05	0.68	1.04	3488161
2025-08-01 18:45:11	21	-66.9	-47.8	-9.4	8.1	5265	7.1	-43.6	-0.69, 0.05	0.69	0.00	3488162
2025-08-01 18:48:11	22	-69.9	-50.2	-9.3	8.1	5527	6.8	-43.5	-0.69, 0.04	0.69	0.96	3488165
2025-08-01 18:51:11	23	-72.7	-49.3	-9.5	8.2	5799	6.3	-44.8	-0.71, 0.04	0.71	0.00	3488166
2025-08-01 18:54:11	24	-83.0	-51.3	-9.6	16.3	6588	4.0	-47.2	-0.74, 0.00	0.74	2.12	3488169
2025-08-01 18:57:11	25	-92.2	-52.0	-9.6	20.9	7473	3.9	-46.7	-0.73, 0.00	0.73	0.00	3488170
2025-08-01 19:00:11	26	-90.2	-51.4	-9.5	18.4	7337	3.2	-48.4	-0.76, -0.01	0.76	0.00	3488173
2025-08-01 19:03:11	27	-94.2	-51.1	-9.6	18.8	7697	2.7	-49.2	-0.77, -0.02	0.77	0.00	3488174
2025-08-01 19:06:11	28	-103.4	-51.6	-9.6	22.8	8427	3.1	-47.8	-0.75, -0.01	0.75	0.00	3488177
2025-08-01 19:09:11	29	-117.8	-52.9	-10.0	28.5	8902	3.0	-48.5	-0.76, -0.02	0.76	1.41	3488178
2025-08-01 19:12:11	30	-128.4	-52.7	-9.9	32.3	9908	2.1	-49.1	-0.76, -0.03	0.77	0.96	3488181
2025-08-01 19:15:11	31	-132.1	-52.0	-10.1	33.4	10105	1.7	-49.5	-0.77, -0.04	0.77	0.00	3488182
2025-08-01 19:18:11	32	-136.6	-53.9	-10.2	33.4	10299	1.7	-49.1	-0.76, -0.04	0.77	0.00	3488185