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 15189
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2026-03-04 06:36 UTC) Last detected dimming: 0 hours and 20 minutes ago (2026-03-04 06:36 UTC) Overview for dimming #: 15189 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 #: 15189
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-02 16:24:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3688182

2026-03-02 16:27:35 2 0.0 0.0 0.0 0.0 0 , 0.00 3688183

2026-03-02 16:30:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3688186

2026-03-02 16:33:11 4 0.0 0.0 0.0 0.0 0 , 0.96 3688187

2026-03-02 16:36:11 5 -0.1 0.0 -15.2 0.0 4 , 1.46 3688188

2026-03-02 16:39:47 6 -0.5 -3.0 -12.2 0.1 35 , 4.30 3688189

2026-03-02 16:42:11 7 -0.7 -4.3 -12.1 0.2 45 , 4.53 3688196

2026-03-02 16:45:11 8 -0.8 -3.9 -12.8 0.2 50 , 0.00 3688197

2026-03-02 16:48:11 9 -1.0 -5.5 -13.7 0.2 60 22.2 -22.8 -0.36, 0.49 0.61 0.00 3688198

2026-03-02 16:51:23 10 -1.6 -7.4 -15.0 0.3 71 22.3 -22.7 -0.36, 0.49 0.61 0.00 3688199

2026-03-02 16:54:11 11 -1.5 -6.1 -13.4 0.2 62 22.8 -22.5 -0.36, 0.50 0.61 0.00 3688202

2026-03-02 16:57:11 12 -2.4 -6.9 -11.8 0.5 119 23.0 -22.4 -0.36, 0.50 0.61 0.00 3688203

2026-03-02 17:00:11 13 -2.5 -7.7 -11.5 0.5 141 23.1 -22.4 -0.35, 0.50 0.62 0.00 3688206

2026-03-02 17:03:11 14 -15.6 -22.5 -12.2 3.4 965 19.3 -13.8 -0.23, 0.45 0.50 2.37 3688207

2026-03-02 17:06:11 15 -17.8 -22.5 -11.6 4.1 1149 19.2 -13.3 -0.22, 0.45 0.50 0.00 3688210

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
2026-03-02 16:24:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3688182
2026-03-02 16:27:35	2	0.0	0.0	0.0	0.0	0			,		0.00	3688183
2026-03-02 16:30:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3688186
2026-03-02 16:33:11	4	0.0	0.0	0.0	0.0	0			,		0.96	3688187
2026-03-02 16:36:11	5	-0.1	0.0	-15.2	0.0	4			,		1.46	3688188
2026-03-02 16:39:47	6	-0.5	-3.0	-12.2	0.1	35			,		4.30	3688189
2026-03-02 16:42:11	7	-0.7	-4.3	-12.1	0.2	45			,		4.53	3688196
2026-03-02 16:45:11	8	-0.8	-3.9	-12.8	0.2	50			,		0.00	3688197
2026-03-02 16:48:11	9	-1.0	-5.5	-13.7	0.2	60	22.2	-22.8	-0.36, 0.49	0.61	0.00	3688198
2026-03-02 16:51:23	10	-1.6	-7.4	-15.0	0.3	71	22.3	-22.7	-0.36, 0.49	0.61	0.00	3688199
2026-03-02 16:54:11	11	-1.5	-6.1	-13.4	0.2	62	22.8	-22.5	-0.36, 0.50	0.61	0.00	3688202
2026-03-02 16:57:11	12	-2.4	-6.9	-11.8	0.5	119	23.0	-22.4	-0.36, 0.50	0.61	0.00	3688203
2026-03-02 17:00:11	13	-2.5	-7.7	-11.5	0.5	141	23.1	-22.4	-0.35, 0.50	0.62	0.00	3688206
2026-03-02 17:03:11	14	-15.6	-22.5	-12.2	3.4	965	19.3	-13.8	-0.23, 0.45	0.50	2.37	3688207
2026-03-02 17:06:11	15	-17.8	-22.5	-11.6	4.1	1149	19.2	-13.3	-0.22, 0.45	0.50	0.00	3688210