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 15233
Detector 24h operating status: Last processed image: 0 hours and 22 minutes ago (2026-03-16 22:27 UTC) Last detected dimming: 6 hours and 49 minutes ago (2026-03-16 16:00 UTC) Overview for dimming #: 15233 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 #: 15233
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-13 12:33:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3697559

2026-03-13 12:36:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3697560

2026-03-13 12:39:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3697561

2026-03-13 12:42:11 4 -3.4 -34.2 -58.1 0.7 59 -22.4 -73.9 -0.90, -0.35 0.96 0.00 3697565

2026-03-13 12:45:11 5 -16.8 -72.4 -33.4 6.6 407 -22.4 -73.8 -0.90, -0.35 0.96 0.00 3697566

2026-03-13 12:48:11 6 -32.0 -129.2 -51.8 6.5 463 -22.5 -72.0 -0.89, -0.35 0.95 8.04 3697568

2026-03-13 12:51:11 7 -38.0 -138.6 -49.1 7.7 523 -22.5 -71.2 -0.88, -0.35 0.95 4.20 3697569

2026-03-13 12:54:11 8 -49.0 -154.1 -45.9 10.3 664 -22.5 -70.1 -0.88, -0.34 0.94 1.60 3697572

2026-03-13 12:57:11 9 -55.7 -157.4 -45.4 11.5 755 -22.5 -69.5 -0.87, -0.34 0.94 0.00 3697573

2026-03-13 13:00:11 10 -59.1 -158.8 -45.8 11.6 782 -22.5 -69.3 -0.87, -0.34 0.94 0.00 3697576

2026-03-13 13:03:11 11 -66.0 -168.0 -44.8 12.5 861 -22.6 -68.9 -0.87, -0.34 0.94 0.00 3697577

2026-03-13 13:06:11 12 -66.5 -170.0 -44.0 12.9 899 -22.5 -69.0 -0.87, -0.34 0.94 0.00 3697580

2026-03-13 13:09:11 13 -67.9 -169.1 -45.2 13.0 923 -22.5 -69.1 -0.87, -0.34 0.94 0.00 3697581

2026-03-13 13:12:11 14 -67.0 -169.8 -45.6 12.9 908 -22.5 -69.2 -0.87, -0.34 0.94 0.00 3697585

2026-03-13 13:15:11 15 -65.1 -169.7 -44.7 13.3 936 -22.4 -70.3 -0.88, -0.34 0.94 0.00 3697586

2026-03-13 13:18:11 16 -65.5 -173.3 -44.8 13.4 941 -22.4 -70.4 -0.88, -0.34 0.94 0.00 3697587

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
2026-03-13 12:33:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3697559
2026-03-13 12:36:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3697560
2026-03-13 12:39:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3697561
2026-03-13 12:42:11	4	-3.4	-34.2	-58.1	0.7	59	-22.4	-73.9	-0.90, -0.35	0.96	0.00	3697565
2026-03-13 12:45:11	5	-16.8	-72.4	-33.4	6.6	407	-22.4	-73.8	-0.90, -0.35	0.96	0.00	3697566
2026-03-13 12:48:11	6	-32.0	-129.2	-51.8	6.5	463	-22.5	-72.0	-0.89, -0.35	0.95	8.04	3697568
2026-03-13 12:51:11	7	-38.0	-138.6	-49.1	7.7	523	-22.5	-71.2	-0.88, -0.35	0.95	4.20	3697569
2026-03-13 12:54:11	8	-49.0	-154.1	-45.9	10.3	664	-22.5	-70.1	-0.88, -0.34	0.94	1.60	3697572
2026-03-13 12:57:11	9	-55.7	-157.4	-45.4	11.5	755	-22.5	-69.5	-0.87, -0.34	0.94	0.00	3697573
2026-03-13 13:00:11	10	-59.1	-158.8	-45.8	11.6	782	-22.5	-69.3	-0.87, -0.34	0.94	0.00	3697576
2026-03-13 13:03:11	11	-66.0	-168.0	-44.8	12.5	861	-22.6	-68.9	-0.87, -0.34	0.94	0.00	3697577
2026-03-13 13:06:11	12	-66.5	-170.0	-44.0	12.9	899	-22.5	-69.0	-0.87, -0.34	0.94	0.00	3697580
2026-03-13 13:09:11	13	-67.9	-169.1	-45.2	13.0	923	-22.5	-69.1	-0.87, -0.34	0.94	0.00	3697581
2026-03-13 13:12:11	14	-67.0	-169.8	-45.6	12.9	908	-22.5	-69.2	-0.87, -0.34	0.94	0.00	3697585
2026-03-13 13:15:11	15	-65.1	-169.7	-44.7	13.3	936	-22.4	-70.3	-0.88, -0.34	0.94	0.00	3697586
2026-03-13 13:18:11	16	-65.5	-173.3	-44.8	13.4	941	-22.4	-70.4	-0.88, -0.34	0.94	0.00	3697587