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 14382
Detector 24h operating status: Last processed image: 0 hours and 28 minutes ago (2025-11-18 10:18 UTC) Last detected dimming: 0 hours and 28 minutes ago (2025-11-18 10:18 UTC) Overview for dimming #: 14382 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 #: 14382
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-11-11 19:21:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3584750

2025-11-11 19:24:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3584751

2025-11-11 19:27:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3584752

2025-11-11 19:30:11 4 -0.5 -5.2 -10.6 0.1 44 , 0.00 3584753

2025-11-11 19:33:11 5 -1.1 -7.5 -9.8 0.4 106 , 0.00 3584757

2025-11-11 19:36:11 6 -3.9 -9.9 -9.4 1.3 382 -6.2 -19.7 -0.34, -0.16 0.38 1.97 3584758

2025-11-11 19:39:11 7 -8.3 -13.8 -9.9 2.6 781 -6.2 -21.2 -0.36, -0.16 0.40 2.09 3584762

2025-11-11 19:42:11 8 -12.6 -15.5 -10.2 3.7 1142 -6.5 -20.3 -0.35, -0.17 0.39 0.00 3584763

2025-11-11 19:45:11 9 -16.8 -16.6 -10.4 4.8 1464 -6.4 -18.9 -0.33, -0.17 0.37 0.00 3584764

2025-11-11 19:48:11 10 -18.7 -18.1 -10.3 5.2 1585 -6.5 -18.3 -0.32, -0.17 0.36 0.00 3584765

2025-11-11 19:51:11 11 -21.2 -20.7 -10.6 5.5 1696 -6.6 -18.4 -0.32, -0.17 0.36 0.00 3584770

2025-11-11 19:54:11 12 -23.4 -21.5 -10.8 5.8 1777 -6.6 -18.0 -0.31, -0.17 0.35 0.00 3584771

2025-11-11 19:57:11 13 -26.7 -25.2 -11.3 6.1 1875 -6.6 -18.2 -0.31, -0.17 0.36 0.00 3584772

2025-11-11 20:00:11 14 -28.9 -27.7 -11.9 6.4 1962 -6.6 -18.6 -0.32, -0.17 0.36 0.00 3584773

2025-11-11 20:03:11 15 -32.5 -28.6 -12.8 6.7 2042 -6.5 -18.3 -0.32, -0.17 0.36 0.00 3584776

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
2025-11-11 19:21:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3584750
2025-11-11 19:24:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3584751
2025-11-11 19:27:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3584752
2025-11-11 19:30:11	4	-0.5	-5.2	-10.6	0.1	44			,		0.00	3584753
2025-11-11 19:33:11	5	-1.1	-7.5	-9.8	0.4	106			,		0.00	3584757
2025-11-11 19:36:11	6	-3.9	-9.9	-9.4	1.3	382	-6.2	-19.7	-0.34, -0.16	0.38	1.97	3584758
2025-11-11 19:39:11	7	-8.3	-13.8	-9.9	2.6	781	-6.2	-21.2	-0.36, -0.16	0.40	2.09	3584762
2025-11-11 19:42:11	8	-12.6	-15.5	-10.2	3.7	1142	-6.5	-20.3	-0.35, -0.17	0.39	0.00	3584763
2025-11-11 19:45:11	9	-16.8	-16.6	-10.4	4.8	1464	-6.4	-18.9	-0.33, -0.17	0.37	0.00	3584764
2025-11-11 19:48:11	10	-18.7	-18.1	-10.3	5.2	1585	-6.5	-18.3	-0.32, -0.17	0.36	0.00	3584765
2025-11-11 19:51:11	11	-21.2	-20.7	-10.6	5.5	1696	-6.6	-18.4	-0.32, -0.17	0.36	0.00	3584770
2025-11-11 19:54:11	12	-23.4	-21.5	-10.8	5.8	1777	-6.6	-18.0	-0.31, -0.17	0.35	0.00	3584771
2025-11-11 19:57:11	13	-26.7	-25.2	-11.3	6.1	1875	-6.6	-18.2	-0.31, -0.17	0.36	0.00	3584772
2025-11-11 20:00:11	14	-28.9	-27.7	-11.9	6.4	1962	-6.6	-18.6	-0.32, -0.17	0.36	0.00	3584773
2025-11-11 20:03:11	15	-32.5	-28.6	-12.8	6.7	2042	-6.5	-18.3	-0.32, -0.17	0.36	0.00	3584776