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 14142
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2025-10-18 20:39 UTC) Last detected dimming: 1 hours and 5 minutes ago (2025-10-18 19:51 UTC) Overview for dimming #: 14142 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 #: 14142
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-10-15 18:06:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3559133

2025-10-15 18:09:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3559134

2025-10-15 18:12:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3559135

2025-10-15 18:15:11 4 0.0 0.0 0.0 0.0 0 , 13.05 3559138

2025-10-15 18:18:11 5 0.0 0.0 -6.9 0.0 3 31.3 48.8 0.65, 0.47 0.80 2.85 3559143

2025-10-15 18:21:11 6 -0.8 -4.2 -13.2 0.3 65 26.1 42.4 0.61, 0.38 0.72 4.77 3559144

2025-10-15 18:24:11 7 -4.6 -16.6 -12.5 1.2 303 24.3 41.0 0.61, 0.34 0.70 15.66 3559145

2025-10-15 18:27:11 8 -4.8 -15.5 -13.0 1.3 312 26.8 43.5 0.62, 0.39 0.73 13.70 3559146

2025-10-15 18:30:11 9 -5.2 -15.3 -11.9 1.5 357 26.1 42.2 0.61, 0.37 0.72 1.19 3559147

2025-10-15 18:33:11 10 -6.0 -14.4 -11.8 1.8 404 27.9 44.6 0.63, 0.41 0.75 1.47 3559152

2025-10-15 18:36:11 11 -6.3 -12.6 -11.1 2.0 444 28.5 45.3 0.63, 0.42 0.76 1.44 3559153

2025-10-15 18:39:11 12 -7.1 -11.6 -10.7 2.4 534 28.9 45.9 0.64, 0.42 0.76 0.00 3559154

2025-10-15 18:42:11 13 -7.9 -13.0 -10.8 2.7 604 29.7 46.7 0.64, 0.44 0.77 0.00 3559155

2025-10-15 18:45:11 14 -7.5 -15.3 -11.1 2.4 530 30.6 48.0 0.65, 0.45 0.79 0.00 3559162

2025-10-15 18:48:11 15 -9.3 -18.3 -10.8 3.0 669 30.1 47.5 0.65, 0.44 0.78 1.17 3559163

2025-10-15 18:51:11 16 -10.9 -20.0 -10.9 3.5 789 30.0 47.3 0.64, 0.44 0.78 1.08 3559164

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
2025-10-15 18:06:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3559133
2025-10-15 18:09:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3559134
2025-10-15 18:12:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3559135
2025-10-15 18:15:11	4	0.0	0.0	0.0	0.0	0			,		13.05	3559138
2025-10-15 18:18:11	5	0.0	0.0	-6.9	0.0	3	31.3	48.8	0.65, 0.47	0.80	2.85	3559143
2025-10-15 18:21:11	6	-0.8	-4.2	-13.2	0.3	65	26.1	42.4	0.61, 0.38	0.72	4.77	3559144
2025-10-15 18:24:11	7	-4.6	-16.6	-12.5	1.2	303	24.3	41.0	0.61, 0.34	0.70	15.66	3559145
2025-10-15 18:27:11	8	-4.8	-15.5	-13.0	1.3	312	26.8	43.5	0.62, 0.39	0.73	13.70	3559146
2025-10-15 18:30:11	9	-5.2	-15.3	-11.9	1.5	357	26.1	42.2	0.61, 0.37	0.72	1.19	3559147
2025-10-15 18:33:11	10	-6.0	-14.4	-11.8	1.8	404	27.9	44.6	0.63, 0.41	0.75	1.47	3559152
2025-10-15 18:36:11	11	-6.3	-12.6	-11.1	2.0	444	28.5	45.3	0.63, 0.42	0.76	1.44	3559153
2025-10-15 18:39:11	12	-7.1	-11.6	-10.7	2.4	534	28.9	45.9	0.64, 0.42	0.76	0.00	3559154
2025-10-15 18:42:11	13	-7.9	-13.0	-10.8	2.7	604	29.7	46.7	0.64, 0.44	0.77	0.00	3559155
2025-10-15 18:45:11	14	-7.5	-15.3	-11.1	2.4	530	30.6	48.0	0.65, 0.45	0.79	0.00	3559162
2025-10-15 18:48:11	15	-9.3	-18.3	-10.8	3.0	669	30.1	47.5	0.65, 0.44	0.78	1.17	3559163
2025-10-15 18:51:11	16	-10.9	-20.0	-10.9	3.5	789	30.0	47.3	0.64, 0.44	0.78	1.08	3559164