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 13997
Detector 24h operating status: Last processed image: 0 hours and 22 minutes ago (2025-10-01 20:51 UTC) Last detected dimming: 8 hours and 19 minutes ago (2025-10-01 12:54 UTC) Overview for dimming #: 13997 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 #: 13997
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-09-29 00:54:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3543131

2025-09-29 00:57:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3543132

2025-09-29 01:00:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3543133

2025-09-29 01:03:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3543134

2025-09-29 01:06:11 5 0.0 0.0 0.0 0.0 0 , 1.54 3543136

2025-09-29 01:09:11 6 0.0 0.0 0.0 0.0 0 , 3.30 3543141

2025-09-29 01:12:11 7 0.0 0.0 0.0 0.0 0 , 1.66 3543142

2025-09-29 01:15:11 8 0.0 0.0 0.0 0.0 0 , 4.38 3543143

2025-09-29 01:18:11 9 -9.9 -15.6 -9.2 4.3 945 , 4.29 3543144

2025-09-29 01:21:11 10 -11.6 -15.9 -9.1 5.0 1104 , 0.85 3543147

2025-09-29 01:24:11 11 -13.8 -16.6 -9.4 5.9 1285 , 0.00 3543148

2025-09-29 01:27:11 12 -16.7 -17.9 -9.9 6.8 1491 , 0.00 3543151

2025-09-29 01:30:11 13 -18.2 -16.7 -10.5 7.2 1579 , 0.00 3543152

2025-09-29 01:33:11 14 -19.6 -20.8 -10.8 7.5 1629 -10.6 -43.3 -0.68, -0.27 0.73 0.00 3543156

2025-09-29 01:36:11 15 -20.0 -22.9 -11.8 7.1 1524 , 0.00 3543157

2025-09-29 01:39:11 16 -21.7 -24.2 -12.1 7.6 1602 -10.5 -44.0 -0.69, -0.27 0.74 0.00 3543158

2025-09-29 01:42:11 17 -23.8 -24.8 -12.2 8.4 1730 -10.6 -43.9 -0.69, -0.27 0.74 0.00 3543163

2025-09-29 01:45:00 18 -24.1 -24.5 -12.9 8.8 1671 -8.5 -48.5 -0.75, -0.23 0.78 0.00 3543164

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
2025-09-29 00:54:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3543131
2025-09-29 00:57:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3543132
2025-09-29 01:00:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3543133
2025-09-29 01:03:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3543134
2025-09-29 01:06:11	5	0.0	0.0	0.0	0.0	0			,		1.54	3543136
2025-09-29 01:09:11	6	0.0	0.0	0.0	0.0	0			,		3.30	3543141
2025-09-29 01:12:11	7	0.0	0.0	0.0	0.0	0			,		1.66	3543142
2025-09-29 01:15:11	8	0.0	0.0	0.0	0.0	0			,		4.38	3543143
2025-09-29 01:18:11	9	-9.9	-15.6	-9.2	4.3	945			,		4.29	3543144
2025-09-29 01:21:11	10	-11.6	-15.9	-9.1	5.0	1104			,		0.85	3543147
2025-09-29 01:24:11	11	-13.8	-16.6	-9.4	5.9	1285			,		0.00	3543148
2025-09-29 01:27:11	12	-16.7	-17.9	-9.9	6.8	1491			,		0.00	3543151
2025-09-29 01:30:11	13	-18.2	-16.7	-10.5	7.2	1579			,		0.00	3543152
2025-09-29 01:33:11	14	-19.6	-20.8	-10.8	7.5	1629	-10.6	-43.3	-0.68, -0.27	0.73	0.00	3543156
2025-09-29 01:36:11	15	-20.0	-22.9	-11.8	7.1	1524			,		0.00	3543157
2025-09-29 01:39:11	16	-21.7	-24.2	-12.1	7.6	1602	-10.5	-44.0	-0.69, -0.27	0.74	0.00	3543158
2025-09-29 01:42:11	17	-23.8	-24.8	-12.2	8.4	1730	-10.6	-43.9	-0.69, -0.27	0.74	0.00	3543163
2025-09-29 01:45:00	18	-24.1	-24.5	-12.9	8.8	1671	-8.5	-48.5	-0.75, -0.23	0.78	0.00	3543164