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 14872
Detector 24h operating status: Last processed image: 0 hours and 23 minutes ago (2026-03-13 00:30 UTC) Last detected dimming: 5 hours and 55 minutes ago (2026-03-12 18:57 UTC) Overview for dimming #: 14872 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 #: 14872
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-17 12:33:11 1 0.0 0.0 0.0 0.0 0 , 1.03 3647673

2026-01-17 12:36:11 2 0.0 0.0 0.0 0.0 0 , 1.23 3647676

2026-01-17 12:39:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3647677

2026-01-17 12:42:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3647680

2026-01-17 12:45:11 5 -0.7 -8.2 -17.6 0.2 40 , 0.94 3647681

2026-01-17 12:48:11 6 -1.5 -13.0 -19.1 0.3 73 8.1 -45.3 -0.71, 0.20 0.74 4.67 3647684

2026-01-17 12:51:11 7 -4.7 -13.4 -9.8 0.4 385 6.6 -47.8 -0.74, 0.17 0.76 5.80 3647685

2026-01-17 12:54:11 8 -6.4 -16.0 -9.9 0.4 538 5.0 -53.0 -0.80, 0.14 0.82 0.00 3647688

2026-01-17 12:57:11 9 -7.6 -18.5 -10.0 0.4 624 5.8 -51.1 -0.78, 0.15 0.80 0.00 3647689

2026-01-17 13:00:11 10 -10.9 -21.5 -10.4 0.5 871 5.2 -54.9 -0.82, 0.14 0.84 0.00 3647692

2026-01-17 13:03:11 11 -14.1 -27.2 -10.4 0.5 1075 6.1 -52.7 -0.80, 0.16 0.82 0.00 3647693

2026-01-17 13:06:11 12 -19.3 -35.8 -10.8 0.6 1340 6.3 -53.2 -0.81, 0.16 0.82 0.00 3647696

2026-01-17 13:09:11 13 -24.8 -40.3 -11.3 0.6 1690 5.9 -55.8 -0.83, 0.15 0.85 0.00 3647697

2026-01-17 13:12:11 14 -29.4 -45.6 -10.6 0.6 1986 5.5 -57.7 -0.85, 0.14 0.86 0.00 3647700

2026-01-17 13:15:11 15 -33.0 -45.8 -10.9 0.6 2188 5.3 -59.7 -0.87, 0.13 0.88 0.00 3647701

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
2026-01-17 12:33:11	1	0.0	0.0	0.0	0.0	0			,		1.03	3647673
2026-01-17 12:36:11	2	0.0	0.0	0.0	0.0	0			,		1.23	3647676
2026-01-17 12:39:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3647677
2026-01-17 12:42:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3647680
2026-01-17 12:45:11	5	-0.7	-8.2	-17.6	0.2	40			,		0.94	3647681
2026-01-17 12:48:11	6	-1.5	-13.0	-19.1	0.3	73	8.1	-45.3	-0.71, 0.20	0.74	4.67	3647684
2026-01-17 12:51:11	7	-4.7	-13.4	-9.8	0.4	385	6.6	-47.8	-0.74, 0.17	0.76	5.80	3647685
2026-01-17 12:54:11	8	-6.4	-16.0	-9.9	0.4	538	5.0	-53.0	-0.80, 0.14	0.82	0.00	3647688
2026-01-17 12:57:11	9	-7.6	-18.5	-10.0	0.4	624	5.8	-51.1	-0.78, 0.15	0.80	0.00	3647689
2026-01-17 13:00:11	10	-10.9	-21.5	-10.4	0.5	871	5.2	-54.9	-0.82, 0.14	0.84	0.00	3647692
2026-01-17 13:03:11	11	-14.1	-27.2	-10.4	0.5	1075	6.1	-52.7	-0.80, 0.16	0.82	0.00	3647693
2026-01-17 13:06:11	12	-19.3	-35.8	-10.8	0.6	1340	6.3	-53.2	-0.81, 0.16	0.82	0.00	3647696
2026-01-17 13:09:11	13	-24.8	-40.3	-11.3	0.6	1690	5.9	-55.8	-0.83, 0.15	0.85	0.00	3647697
2026-01-17 13:12:11	14	-29.4	-45.6	-10.6	0.6	1986	5.5	-57.7	-0.85, 0.14	0.86	0.00	3647700
2026-01-17 13:15:11	15	-33.0	-45.8	-10.9	0.6	2188	5.3	-59.7	-0.87, 0.13	0.88	0.00	3647701