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 13292
Detector 24h operating status: Last processed image: 0 hours and 17 minutes ago (2025-07-30 11:21 UTC) Last detected dimming: 0 hours and 17 minutes ago (2025-07-30 11:21 UTC) Overview for dimming #: 13292 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 #: 13292
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-14 08:15:35 1 0.0 0.0 0.0 0.0 0 , 0.00 3471180

2025-07-14 08:18:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3471183

2025-07-14 08:21:11 3 -0.2 -0.7 -11.8 0.3 13 , 8.07 3471184

2025-07-14 08:24:11 4 -1.8 -6.5 -9.9 2.6 156 -7.8 -78.1 -0.98, -0.15 0.99 23.03 3471187

2025-07-14 08:27:11 5 -7.0 -11.5 -11.4 5.4 527 -3.5 -72.6 -0.96, -0.08 0.97 10.17 3471188

2025-07-14 08:30:11 6 -15.0 -14.7 -12.1 8.8 1098 27.7 5.6 0.09, 0.40 0.41 2.11 3471191

2025-07-14 08:33:11 7 -22.9 -17.2 -12.2 12.7 1621 27.6 6.4 0.10, 0.40 0.41 1.02 3471192

2025-07-14 08:36:11 8 -31.0 -20.1 -11.6 17.2 2247 27.8 7.5 0.12, 0.40 0.42 0.88 3471195

2025-07-14 08:39:11 9 -40.1 -20.7 -12.2 21.9 2765 27.6 8.0 0.13, 0.40 0.42 0.84 3471196

2025-07-14 08:42:11 10 -45.0 -20.5 -12.6 24.8 3055 27.8 7.9 0.12, 0.41 0.42 0.00 3471199

2025-07-14 08:45:11 11 -50.2 -20.9 -13.1 27.1 3237 27.7 7.6 0.12, 0.40 0.42 0.00 3471200

2025-07-14 08:48:11 12 -56.3 -23.0 -13.0 29.7 3603 1.0 -69.4 -0.95, -0.01 0.95 0.00 3471203

2025-07-14 08:51:11 13 -62.4 -26.3 -13.1 31.9 3971 1.8 -68.2 -0.94, 0.00 0.94 0.00 3471204

2025-07-14 08:54:11 14 -66.9 -27.1 -13.4 33.4 4193 0.8 -68.8 -0.94, -0.01 0.94 0.00 3471207

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
2025-07-14 08:15:35	1	0.0	0.0	0.0	0.0	0			,		0.00	3471180
2025-07-14 08:18:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3471183
2025-07-14 08:21:11	3	-0.2	-0.7	-11.8	0.3	13			,		8.07	3471184
2025-07-14 08:24:11	4	-1.8	-6.5	-9.9	2.6	156	-7.8	-78.1	-0.98, -0.15	0.99	23.03	3471187
2025-07-14 08:27:11	5	-7.0	-11.5	-11.4	5.4	527	-3.5	-72.6	-0.96, -0.08	0.97	10.17	3471188
2025-07-14 08:30:11	6	-15.0	-14.7	-12.1	8.8	1098	27.7	5.6	0.09, 0.40	0.41	2.11	3471191
2025-07-14 08:33:11	7	-22.9	-17.2	-12.2	12.7	1621	27.6	6.4	0.10, 0.40	0.41	1.02	3471192
2025-07-14 08:36:11	8	-31.0	-20.1	-11.6	17.2	2247	27.8	7.5	0.12, 0.40	0.42	0.88	3471195
2025-07-14 08:39:11	9	-40.1	-20.7	-12.2	21.9	2765	27.6	8.0	0.13, 0.40	0.42	0.84	3471196
2025-07-14 08:42:11	10	-45.0	-20.5	-12.6	24.8	3055	27.8	7.9	0.12, 0.41	0.42	0.00	3471199
2025-07-14 08:45:11	11	-50.2	-20.9	-13.1	27.1	3237	27.7	7.6	0.12, 0.40	0.42	0.00	3471200
2025-07-14 08:48:11	12	-56.3	-23.0	-13.0	29.7	3603	1.0	-69.4	-0.95, -0.01	0.95	0.00	3471203
2025-07-14 08:51:11	13	-62.4	-26.3	-13.1	31.9	3971	1.8	-68.2	-0.94, 0.00	0.94	0.00	3471204
2025-07-14 08:54:11	14	-66.9	-27.1	-13.4	33.4	4193	0.8	-68.8	-0.94, -0.01	0.94	0.00	3471207