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 13717
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2025-08-29 22:18 UTC) Last detected dimming: 0 hours and 18 minutes ago (2025-08-29 22:18 UTC) Overview for dimming #: 13717 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 #: 13717
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-08-27 16:42:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3512150

2025-08-27 16:45:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3512151

2025-08-27 16:48:11 3 0.0 0.0 0.0 0.0 0 , 0.86 3512154

2025-08-27 16:51:11 4 0.0 0.0 0.0 0.0 0 , 1.20 3512155

2025-08-27 16:54:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3512158

2025-08-27 16:57:11 6 0.0 0.0 0.0 0.0 0 , 1.67 3512159

2025-08-27 17:00:11 7 0.0 0.0 0.0 0.0 0 , 1.77 3512162

2025-08-27 17:03:11 8 0.0 0.0 0.0 0.0 0 , 0.00 3512163

2025-08-27 17:06:11 9 -1.2 -6.3 -8.3 0.1 141 -0.96, -0.42 1.05 6.19 3512166

2025-08-27 17:09:11 10 -1.8 -7.6 -8.4 0.1 212 -0.95, -0.45 1.05 0.00 3512167

2025-08-27 17:12:11 11 -3.1 -8.6 -8.5 0.2 339 -31.7 -67.1 -0.79, -0.57 0.97 1.04 3512170

2025-08-27 17:15:11 12 -4.1 -8.7 -8.4 0.5 431 -24.0 -44.9 -0.65, -0.49 0.82 5.40 3512171

2025-08-27 17:18:11 13 -5.5 -9.1 -8.9 0.7 561 -26.4 -50.3 -0.70, -0.52 0.87 0.00 3512174

2025-08-27 17:21:47 14 -6.9 -9.0 -8.6 0.7 726 -24.1 -52.4 -0.73, -0.48 0.87 0.00 3512175

2025-08-27 17:24:11 15 -7.1 -9.0 -8.5 0.8 760 -24.9 -54.7 -0.75, -0.49 0.89 0.00 3512178

2025-08-27 17:27:11 16 -7.5 -10.0 -8.7 0.9 757 -23.8 -49.5 -0.70, -0.48 0.85 0.00 3512179

2025-08-27 17:30:11 17 -8.1 -10.6 -9.1 1.1 789 -23.0 -46.6 -0.68, -0.47 0.82 0.00 3512182

2025-08-27 17:33:11 18 -9.8 -11.0 -9.1 1.1 987 -21.7 -46.7 -0.68, -0.45 0.82 0.86 3512183

2025-08-27 17:36:11 19 -10.6 -12.2 -9.1 1.2 1039 -23.1 -50.3 -0.72, -0.47 0.85 2.16 3512186

2025-08-27 17:39:11 20 -12.2 -13.5 -8.9 1.3 1198 -23.9 -52.6 -0.73, -0.48 0.88 0.00 3512187

2025-08-27 17:42:11 21 -13.4 -14.9 -9.1 1.3 1279 -23.3 -54.2 -0.75, -0.46 0.88 0.00 3512190

2025-08-27 17:45:11 22 -14.5 -15.3 -9.2 1.4 1394 -23.7 -55.6 -0.76, -0.47 0.90 0.00 3512191

2025-08-27 17:48:11 23 -15.1 -15.6 -9.2 1.5 1446 -22.5 -54.6 -0.76, -0.45 0.88 1.45 3512194

2025-08-27 17:51:11 24 -16.2 -15.3 -9.4 1.6 1516 -21.8 -52.1 -0.74, -0.44 0.86 6.89 3512195

2025-08-27 17:54:11 25 -26.6 -23.3 -9.6 3.2 2304 -10.4 -45.8 -0.71, -0.27 0.76 6.04 3512198

2025-08-27 17:57:11 26 -28.3 -22.2 -9.9 3.3 2421 -9.7 -43.6 -0.69, -0.26 0.74 4.32 3512199

2025-08-27 18:00:11 27 -30.4 -21.8 -9.9 3.3 2614 -10.5 -45.3 -0.71, -0.27 0.76 4.44 3512202

2025-08-27 18:03:11 28 -31.2 -20.9 -9.9 3.3 2650 -12.7 -47.1 -0.72, -0.30 0.78 0.00 3512203

2025-08-27 18:06:11 29 -32.8 -20.9 -9.9 3.3 2745 -12.8 -47.5 -0.73, -0.31 0.79 0.00 3512206

2025-08-27 18:09:11 30 -33.8 -19.5 -10.2 3.7 2809 -12.9 -46.5 -0.71, -0.31 0.78 0.00 3512207

2025-08-27 18:12:11 31 -34.4 -19.1 -10.2 3.7 2839 -13.6 -46.5 -0.71, -0.32 0.78 0.00 3512210

2025-08-27 18:15:11 32 -36.6 -19.5 -10.3 4.0 3026 -14.5 -47.5 -0.72, -0.33 0.80 0.00 3512211

2025-08-27 18:18:11 33 -38.5 -20.0 -10.3 3.9 3217 -15.6 -46.9 -0.71, -0.35 0.79 0.00 3512214

2025-08-27 18:21:23 34 -40.0 -21.0 -10.1 3.9 3339 -16.3 -47.4 -0.71, -0.36 0.80 0.99 3512215

2025-08-27 18:24:11 35 -41.8 -21.0 -10.3 3.9 3483 -16.2 -48.1 -0.72, -0.36 0.81 0.00 3512218

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
2025-08-27 16:42:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3512150
2025-08-27 16:45:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3512151
2025-08-27 16:48:11	3	0.0	0.0	0.0	0.0	0			,		0.86	3512154
2025-08-27 16:51:11	4	0.0	0.0	0.0	0.0	0			,		1.20	3512155
2025-08-27 16:54:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3512158
2025-08-27 16:57:11	6	0.0	0.0	0.0	0.0	0			,		1.67	3512159
2025-08-27 17:00:11	7	0.0	0.0	0.0	0.0	0			,		1.77	3512162
2025-08-27 17:03:11	8	0.0	0.0	0.0	0.0	0			,		0.00	3512163
2025-08-27 17:06:11	9	-1.2	-6.3	-8.3	0.1	141			-0.96, -0.42	1.05	6.19	3512166
2025-08-27 17:09:11	10	-1.8	-7.6	-8.4	0.1	212			-0.95, -0.45	1.05	0.00	3512167
2025-08-27 17:12:11	11	-3.1	-8.6	-8.5	0.2	339	-31.7	-67.1	-0.79, -0.57	0.97	1.04	3512170
2025-08-27 17:15:11	12	-4.1	-8.7	-8.4	0.5	431	-24.0	-44.9	-0.65, -0.49	0.82	5.40	3512171
2025-08-27 17:18:11	13	-5.5	-9.1	-8.9	0.7	561	-26.4	-50.3	-0.70, -0.52	0.87	0.00	3512174
2025-08-27 17:21:47	14	-6.9	-9.0	-8.6	0.7	726	-24.1	-52.4	-0.73, -0.48	0.87	0.00	3512175
2025-08-27 17:24:11	15	-7.1	-9.0	-8.5	0.8	760	-24.9	-54.7	-0.75, -0.49	0.89	0.00	3512178
2025-08-27 17:27:11	16	-7.5	-10.0	-8.7	0.9	757	-23.8	-49.5	-0.70, -0.48	0.85	0.00	3512179
2025-08-27 17:30:11	17	-8.1	-10.6	-9.1	1.1	789	-23.0	-46.6	-0.68, -0.47	0.82	0.00	3512182
2025-08-27 17:33:11	18	-9.8	-11.0	-9.1	1.1	987	-21.7	-46.7	-0.68, -0.45	0.82	0.86	3512183
2025-08-27 17:36:11	19	-10.6	-12.2	-9.1	1.2	1039	-23.1	-50.3	-0.72, -0.47	0.85	2.16	3512186
2025-08-27 17:39:11	20	-12.2	-13.5	-8.9	1.3	1198	-23.9	-52.6	-0.73, -0.48	0.88	0.00	3512187
2025-08-27 17:42:11	21	-13.4	-14.9	-9.1	1.3	1279	-23.3	-54.2	-0.75, -0.46	0.88	0.00	3512190
2025-08-27 17:45:11	22	-14.5	-15.3	-9.2	1.4	1394	-23.7	-55.6	-0.76, -0.47	0.90	0.00	3512191
2025-08-27 17:48:11	23	-15.1	-15.6	-9.2	1.5	1446	-22.5	-54.6	-0.76, -0.45	0.88	1.45	3512194
2025-08-27 17:51:11	24	-16.2	-15.3	-9.4	1.6	1516	-21.8	-52.1	-0.74, -0.44	0.86	6.89	3512195
2025-08-27 17:54:11	25	-26.6	-23.3	-9.6	3.2	2304	-10.4	-45.8	-0.71, -0.27	0.76	6.04	3512198
2025-08-27 17:57:11	26	-28.3	-22.2	-9.9	3.3	2421	-9.7	-43.6	-0.69, -0.26	0.74	4.32	3512199
2025-08-27 18:00:11	27	-30.4	-21.8	-9.9	3.3	2614	-10.5	-45.3	-0.71, -0.27	0.76	4.44	3512202
2025-08-27 18:03:11	28	-31.2	-20.9	-9.9	3.3	2650	-12.7	-47.1	-0.72, -0.30	0.78	0.00	3512203
2025-08-27 18:06:11	29	-32.8	-20.9	-9.9	3.3	2745	-12.8	-47.5	-0.73, -0.31	0.79	0.00	3512206
2025-08-27 18:09:11	30	-33.8	-19.5	-10.2	3.7	2809	-12.9	-46.5	-0.71, -0.31	0.78	0.00	3512207
2025-08-27 18:12:11	31	-34.4	-19.1	-10.2	3.7	2839	-13.6	-46.5	-0.71, -0.32	0.78	0.00	3512210
2025-08-27 18:15:11	32	-36.6	-19.5	-10.3	4.0	3026	-14.5	-47.5	-0.72, -0.33	0.80	0.00	3512211
2025-08-27 18:18:11	33	-38.5	-20.0	-10.3	3.9	3217	-15.6	-46.9	-0.71, -0.35	0.79	0.00	3512214
2025-08-27 18:21:23	34	-40.0	-21.0	-10.1	3.9	3339	-16.3	-47.4	-0.71, -0.36	0.80	0.99	3512215
2025-08-27 18:24:11	35	-41.8	-21.0	-10.3	3.9	3483	-16.2	-48.1	-0.72, -0.36	0.81	0.00	3512218