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 15550
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2026-05-03 09:21 UTC) Last detected dimming: 0 hours and 42 minutes ago (2026-05-03 09:03 UTC) Overview for dimming #: 15550 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 15550
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-05-01 06:54:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3748719

2026-05-01 06:57:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3748722

2026-05-01 07:00:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3748723

2026-05-01 07:03:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3748726

2026-05-01 07:06:11 5 0.0 0.0 -21.6 0.0 1 , 2.00 3748727

2026-05-01 07:09:11 6 -1.2 -12.0 -16.9 0.8 73 -11.1 -70.0 -0.93, -0.17 0.95 1.64 3748730

2026-05-01 07:12:11 7 -4.1 -16.1 -16.4 2.4 219 -11.4 -65.2 -0.90, -0.17 0.91 0.00 3748731

2026-05-01 07:15:11 8 -10.2 -22.6 -19.7 4.9 488 -11.5 -66.4 -0.91, -0.17 0.92 1.07 3748734

2026-05-01 07:18:11 9 -12.9 -24.8 -21.1 5.7 593 -11.6 -66.8 -0.91, -0.17 0.93 0.00 3748735

2026-05-01 07:21:11 10 -12.7 -25.3 -20.9 5.6 581 -11.3 -66.1 -0.91, -0.17 0.92 0.00 3748736

2026-05-01 07:24:11 11 -13.9 -26.7 -21.4 6.1 627 -11.3 -65.6 -0.90, -0.17 0.92 0.00 3748739

2026-05-01 07:27:11 12 -14.9 -27.3 -22.1 6.3 655 -11.3 -65.7 -0.90, -0.17 0.92 0.00 3748742

2026-05-01 07:30:11 13 -15.9 -27.6 -23.0 6.7 698 -11.3 -66.2 -0.91, -0.17 0.92 0.00 3748743

2026-05-01 07:33:11 14 -17.8 -28.1 -23.1 7.3 771 -11.4 -65.8 -0.90, -0.17 0.92 0.00 3748746

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
2026-05-01 06:54:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3748719
2026-05-01 06:57:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3748722
2026-05-01 07:00:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3748723
2026-05-01 07:03:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3748726
2026-05-01 07:06:11	5	0.0	0.0	-21.6	0.0	1			,		2.00	3748727
2026-05-01 07:09:11	6	-1.2	-12.0	-16.9	0.8	73	-11.1	-70.0	-0.93, -0.17	0.95	1.64	3748730
2026-05-01 07:12:11	7	-4.1	-16.1	-16.4	2.4	219	-11.4	-65.2	-0.90, -0.17	0.91	0.00	3748731
2026-05-01 07:15:11	8	-10.2	-22.6	-19.7	4.9	488	-11.5	-66.4	-0.91, -0.17	0.92	1.07	3748734
2026-05-01 07:18:11	9	-12.9	-24.8	-21.1	5.7	593	-11.6	-66.8	-0.91, -0.17	0.93	0.00	3748735
2026-05-01 07:21:11	10	-12.7	-25.3	-20.9	5.6	581	-11.3	-66.1	-0.91, -0.17	0.92	0.00	3748736
2026-05-01 07:24:11	11	-13.9	-26.7	-21.4	6.1	627	-11.3	-65.6	-0.90, -0.17	0.92	0.00	3748739
2026-05-01 07:27:11	12	-14.9	-27.3	-22.1	6.3	655	-11.3	-65.7	-0.90, -0.17	0.92	0.00	3748742
2026-05-01 07:30:11	13	-15.9	-27.6	-23.0	6.7	698	-11.3	-66.2	-0.91, -0.17	0.92	0.00	3748743
2026-05-01 07:33:11	14	-17.8	-28.1	-23.1	7.3	771	-11.4	-65.8	-0.90, -0.17	0.92	0.00	3748746