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 13534
Detector 24h operating status: Last processed image: 0 hours and 22 minutes ago (2025-08-31 01:33 UTC) Last detected dimming: 0 hours and 22 minutes ago (2025-08-31 01:33 UTC) Overview for dimming #: 13534 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 #: 13534
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-08-06 02:45:11 1 0.0 0.0 0.0 0.0 0 , 1.04 3492202

2025-08-06 02:48:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3492205

2025-08-06 02:51:11 3 -0.5 -6.4 -25.1 0.1 23 , 0.00 3492206

2025-08-06 02:54:11 4 -1.5 -12.7 -22.7 0.2 67 -1.3 17.9 0.31, -0.13 0.34 0.00 3492208

2025-08-06 02:57:11 5 -3.3 -24.6 -17.5 0.5 134 -1.2 18.0 0.31, -0.12 0.34 0.00 3492209

2025-08-06 03:00:11 6 -3.3 -17.4 -13.8 0.6 181 -1.0 18.3 0.32, -0.12 0.34 5.00 3492212

2025-08-06 03:03:11 7 -3.7 -17.2 -14.1 0.7 206 -1.0 18.5 0.32, -0.12 0.34 0.00 3492213

2025-08-06 03:06:11 8 -4.8 -25.6 -17.5 0.7 218 -1.1 18.2 0.32, -0.12 0.34 0.00 3492216

2025-08-06 03:09:11 9 -4.7 -23.8 -18.8 0.7 204 -1.1 18.2 0.32, -0.12 0.34 0.00 3492217

2025-08-06 03:12:11 10 -5.2 -25.1 -19.7 0.7 220 -1.0 18.3 0.32, -0.12 0.34 0.00 3492221

2025-08-06 03:15:11 11 -4.9 -21.0 -18.8 0.7 216 -1.1 18.3 0.32, -0.12 0.34 0.00 3492222

2025-08-06 03:18:11 12 -4.8 -19.5 -16.6 0.8 226 -1.1 18.4 0.32, -0.12 0.34 0.00 3492225

2025-08-06 03:21:11 13 -4.4 -19.3 -16.6 0.7 211 -1.1 18.3 0.32, -0.12 0.34 0.00 3492226

2025-08-06 03:24:11 14 -4.4 -20.1 -18.9 0.7 200 -1.2 18.2 0.32, -0.12 0.34 0.00 3492228

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
2025-08-06 02:45:11	1	0.0	0.0	0.0	0.0	0			,		1.04	3492202
2025-08-06 02:48:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3492205
2025-08-06 02:51:11	3	-0.5	-6.4	-25.1	0.1	23			,		0.00	3492206
2025-08-06 02:54:11	4	-1.5	-12.7	-22.7	0.2	67	-1.3	17.9	0.31, -0.13	0.34	0.00	3492208
2025-08-06 02:57:11	5	-3.3	-24.6	-17.5	0.5	134	-1.2	18.0	0.31, -0.12	0.34	0.00	3492209
2025-08-06 03:00:11	6	-3.3	-17.4	-13.8	0.6	181	-1.0	18.3	0.32, -0.12	0.34	5.00	3492212
2025-08-06 03:03:11	7	-3.7	-17.2	-14.1	0.7	206	-1.0	18.5	0.32, -0.12	0.34	0.00	3492213
2025-08-06 03:06:11	8	-4.8	-25.6	-17.5	0.7	218	-1.1	18.2	0.32, -0.12	0.34	0.00	3492216
2025-08-06 03:09:11	9	-4.7	-23.8	-18.8	0.7	204	-1.1	18.2	0.32, -0.12	0.34	0.00	3492217
2025-08-06 03:12:11	10	-5.2	-25.1	-19.7	0.7	220	-1.0	18.3	0.32, -0.12	0.34	0.00	3492221
2025-08-06 03:15:11	11	-4.9	-21.0	-18.8	0.7	216	-1.1	18.3	0.32, -0.12	0.34	0.00	3492222
2025-08-06 03:18:11	12	-4.8	-19.5	-16.6	0.8	226	-1.1	18.4	0.32, -0.12	0.34	0.00	3492225
2025-08-06 03:21:11	13	-4.4	-19.3	-16.6	0.7	211	-1.1	18.3	0.32, -0.12	0.34	0.00	3492226
2025-08-06 03:24:11	14	-4.4	-20.1	-18.9	0.7	200	-1.2	18.2	0.32, -0.12	0.34	0.00	3492228