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 14627
Detector 24h operating status: Last processed image: 0 hours and 22 minutes ago (2026-03-14 10:21 UTC) Last detected dimming: 7 hours and 52 minutes ago (2026-03-14 02:51 UTC) Overview for dimming #: 14627 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 #: 14627
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-12-09 20:39:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3610626

2025-12-09 20:42:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3610627

2025-12-09 20:45:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3610628

2025-12-09 20:48:11 4 -0.1 -0.8 -7.1 0.1 9 , 1.03 3610629

2025-12-09 20:51:11 5 -1.5 -8.7 -8.4 1.2 177 , 0.00 3610630

2025-12-09 20:54:11 6 -2.8 -10.6 -8.4 2.3 308 14.1 -60.0 -0.85, 0.25 0.88 1.17 3610631

2025-12-09 20:57:11 7 -5.9 -13.4 -8.4 4.1 608 19.3 32.4 0.51, 0.34 0.61 2.25 3610632

2025-12-09 21:00:35 8 -10.6 -14.7 -8.5 8.0 1124 19.4 32.4 0.51, 0.34 0.61 0.00 3610633

2025-12-09 21:03:11 9 -14.0 -15.5 -8.9 11.1 1442 14.2 -60.8 -0.86, 0.25 0.89 0.00 3610634

2025-12-09 21:06:11 10 -21.1 -14.7 -8.8 20.0 2185 13.9 -58.4 -0.84, 0.25 0.87 0.00 3610635

2025-12-09 21:09:11 11 -21.7 -13.8 -8.8 21.5 2220 13.8 -56.8 -0.82, 0.24 0.86 0.00 3610636

2025-12-09 21:12:11 12 -26.0 -16.5 -9.1 26.9 2578 13.9 -55.4 -0.81, 0.25 0.84 1.35 3610637

2025-12-09 21:15:11 13 -54.0 -21.6 -9.5 52.8 5017 26.0 -52.0 -0.72, 0.45 0.84 0.00 3610638

2025-12-09 21:18:11 14 -62.7 -22.0 -9.8 58.4 5634 26.1 -51.9 -0.72, 0.45 0.84 0.98 3610639

2025-12-09 21:21:11 15 -74.7 -22.8 -9.8 63.2 6667 26.0 -52.4 -0.72, 0.45 0.85 6.51 3610640

2025-12-09 21:24:11 16 -89.4 -24.0 -10.1 75.9 7779 26.3 -53.0 -0.72, 0.45 0.85 1.00 3610641

2025-12-09 21:27:11 17 -96.3 -24.8 -10.5 79.8 8092 27.2 -52.7 -0.72, 0.46 0.85 0.00 3610642

2025-12-09 21:30:11 18 -106.2 -26.5 -10.7 85.8 8670 27.8 -53.2 -0.72, 0.47 0.86 0.00 3610643

2025-12-09 21:33:11 19 -116.4 -27.8 -11.0 84.5 9176 28.5 -52.8 -0.71, 0.48 0.86 1.04 3610644

2025-12-09 21:36:11 20 -126.4 -31.5 -11.1 92.0 9832 29.2 -52.0 -0.70, 0.50 0.85 0.99 3610645

2025-12-09 21:39:11 21 -132.7 -33.7 -11.3 98.0 10281 -32.3 70.4 0.80, -0.54 0.97 0.84 3610646

2025-12-09 21:42:11 22 -142.1 -34.8 -11.3 100.2 10925 -32.7 72.0 0.81, -0.55 0.97 0.00 3610647

2025-12-09 21:45:11 23 -148.5 -35.8 -11.4 101.6 11202 -32.5 70.4 0.80, -0.54 0.97 0.00 3610648

2025-12-09 21:48:11 24 -152.0 -37.7 -11.7 101.9 11197 -32.7 70.1 0.80, -0.54 0.97 0.00 3610649

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
2025-12-09 20:39:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3610626
2025-12-09 20:42:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3610627
2025-12-09 20:45:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3610628
2025-12-09 20:48:11	4	-0.1	-0.8	-7.1	0.1	9			,		1.03	3610629
2025-12-09 20:51:11	5	-1.5	-8.7	-8.4	1.2	177			,		0.00	3610630
2025-12-09 20:54:11	6	-2.8	-10.6	-8.4	2.3	308	14.1	-60.0	-0.85, 0.25	0.88	1.17	3610631
2025-12-09 20:57:11	7	-5.9	-13.4	-8.4	4.1	608	19.3	32.4	0.51, 0.34	0.61	2.25	3610632
2025-12-09 21:00:35	8	-10.6	-14.7	-8.5	8.0	1124	19.4	32.4	0.51, 0.34	0.61	0.00	3610633
2025-12-09 21:03:11	9	-14.0	-15.5	-8.9	11.1	1442	14.2	-60.8	-0.86, 0.25	0.89	0.00	3610634
2025-12-09 21:06:11	10	-21.1	-14.7	-8.8	20.0	2185	13.9	-58.4	-0.84, 0.25	0.87	0.00	3610635
2025-12-09 21:09:11	11	-21.7	-13.8	-8.8	21.5	2220	13.8	-56.8	-0.82, 0.24	0.86	0.00	3610636
2025-12-09 21:12:11	12	-26.0	-16.5	-9.1	26.9	2578	13.9	-55.4	-0.81, 0.25	0.84	1.35	3610637
2025-12-09 21:15:11	13	-54.0	-21.6	-9.5	52.8	5017	26.0	-52.0	-0.72, 0.45	0.84	0.00	3610638
2025-12-09 21:18:11	14	-62.7	-22.0	-9.8	58.4	5634	26.1	-51.9	-0.72, 0.45	0.84	0.98	3610639
2025-12-09 21:21:11	15	-74.7	-22.8	-9.8	63.2	6667	26.0	-52.4	-0.72, 0.45	0.85	6.51	3610640
2025-12-09 21:24:11	16	-89.4	-24.0	-10.1	75.9	7779	26.3	-53.0	-0.72, 0.45	0.85	1.00	3610641
2025-12-09 21:27:11	17	-96.3	-24.8	-10.5	79.8	8092	27.2	-52.7	-0.72, 0.46	0.85	0.00	3610642
2025-12-09 21:30:11	18	-106.2	-26.5	-10.7	85.8	8670	27.8	-53.2	-0.72, 0.47	0.86	0.00	3610643
2025-12-09 21:33:11	19	-116.4	-27.8	-11.0	84.5	9176	28.5	-52.8	-0.71, 0.48	0.86	1.04	3610644
2025-12-09 21:36:11	20	-126.4	-31.5	-11.1	92.0	9832	29.2	-52.0	-0.70, 0.50	0.85	0.99	3610645
2025-12-09 21:39:11	21	-132.7	-33.7	-11.3	98.0	10281	-32.3	70.4	0.80, -0.54	0.97	0.84	3610646
2025-12-09 21:42:11	22	-142.1	-34.8	-11.3	100.2	10925	-32.7	72.0	0.81, -0.55	0.97	0.00	3610647
2025-12-09 21:45:11	23	-148.5	-35.8	-11.4	101.6	11202	-32.5	70.4	0.80, -0.54	0.97	0.00	3610648
2025-12-09 21:48:11	24	-152.0	-37.7	-11.7	101.9	11197	-32.7	70.1	0.80, -0.54	0.97	0.00	3610649