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 14584
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2026-03-05 04:18 UTC) Last detected dimming: 1 hours and 18 minutes ago (2026-03-05 03:18 UTC) Overview for dimming #: 14584 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 #: 14584
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-12-05 17:45:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3607178

2025-12-05 17:48:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3607179

2025-12-05 17:51:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3607184

2025-12-05 17:54:11 4 -0.4 -3.9 -10.1 0.1 39 , 0.00 3607185

2025-12-05 17:57:11 5 -0.4 -3.8 -8.7 0.1 42 -8.9 -4.4 -0.08, -0.16 0.18 1.01 3607186

2025-12-05 18:00:11 6 -0.4 -3.4 -8.4 0.1 41 -9.0 -4.3 -0.08, -0.16 0.18 10.83 3607188

2025-12-05 18:03:11 7 -0.9 -5.6 -9.6 0.3 88 -8.4 -2.5 -0.04, -0.15 0.16 5.86 3607189

2025-12-05 18:06:11 8 -0.9 -4.9 -8.7 0.3 88 -8.6 -2.8 -0.05, -0.16 0.16 0.90 3607192

2025-12-05 18:09:11 9 -1.0 -4.4 -8.9 0.3 99 -9.1 -4.0 -0.07, -0.16 0.18 0.00 3607193

2025-12-05 18:12:11 10 -1.6 -7.5 -10.9 0.4 143 -9.1 -3.5 -0.06, -0.16 0.18 0.00 3607196

2025-12-05 18:15:11 11 -1.6 -7.6 -8.9 0.5 154 -9.6 -3.9 -0.07, -0.17 0.19 0.00 3607197

2025-12-05 18:18:11 12 -1.5 -7.8 -9.8 0.4 135 -9.9 -5.0 -0.09, -0.18 0.20 0.85 3607200

2025-12-05 18:21:11 13 -1.5 -6.1 -10.4 0.4 125 -9.4 -3.1 -0.05, -0.17 0.18 0.00 3607201

2025-12-05 18:24:11 14 -1.3 -7.0 -10.2 0.3 99 -9.8 -3.4 -0.06, -0.18 0.19 0.00 3607204

2025-12-05 18:27:11 15 -2.0 -10.1 -11.2 0.4 139 -10.2 -3.1 -0.05, -0.18 0.19 0.00 3607205

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
2025-12-05 17:45:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3607178
2025-12-05 17:48:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3607179
2025-12-05 17:51:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3607184
2025-12-05 17:54:11	4	-0.4	-3.9	-10.1	0.1	39			,		0.00	3607185
2025-12-05 17:57:11	5	-0.4	-3.8	-8.7	0.1	42	-8.9	-4.4	-0.08, -0.16	0.18	1.01	3607186
2025-12-05 18:00:11	6	-0.4	-3.4	-8.4	0.1	41	-9.0	-4.3	-0.08, -0.16	0.18	10.83	3607188
2025-12-05 18:03:11	7	-0.9	-5.6	-9.6	0.3	88	-8.4	-2.5	-0.04, -0.15	0.16	5.86	3607189
2025-12-05 18:06:11	8	-0.9	-4.9	-8.7	0.3	88	-8.6	-2.8	-0.05, -0.16	0.16	0.90	3607192
2025-12-05 18:09:11	9	-1.0	-4.4	-8.9	0.3	99	-9.1	-4.0	-0.07, -0.16	0.18	0.00	3607193
2025-12-05 18:12:11	10	-1.6	-7.5	-10.9	0.4	143	-9.1	-3.5	-0.06, -0.16	0.18	0.00	3607196
2025-12-05 18:15:11	11	-1.6	-7.6	-8.9	0.5	154	-9.6	-3.9	-0.07, -0.17	0.19	0.00	3607197
2025-12-05 18:18:11	12	-1.5	-7.8	-9.8	0.4	135	-9.9	-5.0	-0.09, -0.18	0.20	0.85	3607200
2025-12-05 18:21:11	13	-1.5	-6.1	-10.4	0.4	125	-9.4	-3.1	-0.05, -0.17	0.18	0.00	3607201
2025-12-05 18:24:11	14	-1.3	-7.0	-10.2	0.3	99	-9.8	-3.4	-0.06, -0.18	0.19	0.00	3607204
2025-12-05 18:27:11	15	-2.0	-10.1	-11.2	0.4	139	-10.2	-3.1	-0.05, -0.18	0.19	0.00	3607205