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 12953
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2025-06-19 09:33 UTC) Last detected dimming: 0 hours and 19 minutes ago (2025-06-19 09:33 UTC) Overview for dimming #: 12953 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 #: 12953
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-05-31 19:00:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3429631

2025-05-31 19:03:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3429634

2025-05-31 19:06:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3429635

2025-05-31 19:09:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3429638

2025-05-31 19:12:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3429639

2025-05-31 19:15:11 6 0.0 0.0 0.0 0.0 0 , 4.95 3429642

2025-05-31 19:18:11 7 0.0 0.0 0.0 0.0 0 , 0.00 3429643

2025-05-31 19:21:11 8 -1.1 -10.2 -13.6 0.3 81 , 0.00 3429646

2025-05-31 19:24:11 9 -2.6 -14.8 -12.5 0.8 209 31.7 4.2 0.06, 0.54 0.55 0.00 3429647

2025-05-31 19:27:11 10 -3.3 -16.1 -12.6 1.0 253 31.6 4.2 0.06, 0.54 0.55 0.00 3429650

2025-05-31 19:30:11 11 -3.1 -16.0 -12.8 0.9 236 31.7 4.4 0.07, 0.54 0.55 0.00 3429651

2025-05-31 19:33:11 12 -3.0 -15.8 -13.2 0.9 229 31.7 4.3 0.06, 0.54 0.55 0.00 3429655

2025-05-31 19:36:11 13 -2.6 -15.0 -12.8 0.8 200 31.7 4.3 0.06, 0.54 0.55 0.00 3429656

2025-05-31 19:39:11 14 -2.5 -15.3 -13.0 0.7 189 31.7 4.3 0.06, 0.54 0.55 0.00 3429658

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
2025-05-31 19:00:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3429631
2025-05-31 19:03:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3429634
2025-05-31 19:06:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3429635
2025-05-31 19:09:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3429638
2025-05-31 19:12:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3429639
2025-05-31 19:15:11	6	0.0	0.0	0.0	0.0	0			,		4.95	3429642
2025-05-31 19:18:11	7	0.0	0.0	0.0	0.0	0			,		0.00	3429643
2025-05-31 19:21:11	8	-1.1	-10.2	-13.6	0.3	81			,		0.00	3429646
2025-05-31 19:24:11	9	-2.6	-14.8	-12.5	0.8	209	31.7	4.2	0.06, 0.54	0.55	0.00	3429647
2025-05-31 19:27:11	10	-3.3	-16.1	-12.6	1.0	253	31.6	4.2	0.06, 0.54	0.55	0.00	3429650
2025-05-31 19:30:11	11	-3.1	-16.0	-12.8	0.9	236	31.7	4.4	0.07, 0.54	0.55	0.00	3429651
2025-05-31 19:33:11	12	-3.0	-15.8	-13.2	0.9	229	31.7	4.3	0.06, 0.54	0.55	0.00	3429655
2025-05-31 19:36:11	13	-2.6	-15.0	-12.8	0.8	200	31.7	4.3	0.06, 0.54	0.55	0.00	3429656
2025-05-31 19:39:11	14	-2.5	-15.3	-13.0	0.7	189	31.7	4.3	0.06, 0.54	0.55	0.00	3429658