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 15572
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2026-05-19 06:36 UTC) Last detected dimming: 33 hours and 8 minutes ago (2026-05-17 21:48 UTC) Overview for dimming #: 15572 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 #: 15572
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-05-05 18:30:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3753023

2026-05-05 18:33:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3753026

2026-05-05 18:36:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3753027

2026-05-05 18:39:11 4 -21.1 -59.8 -19.7 2.5 769 -16.9 12.7 0.21, -0.23 0.32 0.00 3753030

2026-05-05 18:42:11 5 -38.7 -100.8 -21.0 4.0 1215 -17.0 12.8 0.21, -0.23 0.32 2.27 3753031

2026-05-05 18:45:11 6 -47.4 -105.6 -19.6 5.1 1555 -17.1 12.7 0.21, -0.24 0.32 2.94 3753034

2026-05-05 18:48:11 7 -54.4 -95.7 -18.7 6.1 1847 -17.2 12.5 0.21, -0.24 0.32 1.88 3753035

2026-05-05 18:51:11 8 -61.1 -107.3 -19.5 6.8 2047 -17.2 12.4 0.21, -0.24 0.32 0.91 3753038

2026-05-05 18:54:11 9 -65.1 -108.6 -20.8 7.2 2197 -17.1 12.3 0.21, -0.24 0.31 0.00 3753039

2026-05-05 18:57:11 10 -72.2 -101.2 -22.6 7.8 2372 -16.9 11.5 0.19, -0.23 0.30 0.00 3753042

2026-05-05 19:00:11 11 -71.4 -88.8 -22.4 8.0 2452 -16.6 10.8 0.18, -0.23 0.29 0.00 3753043

2026-05-05 19:03:11 12 -67.4 -72.8 -22.1 8.0 2447 -16.1 10.2 0.17, -0.22 0.28 0.00 3753046

2026-05-05 19:06:11 13 -59.4 -55.4 -22.0 7.2 2211 -16.2 10.0 0.17, -0.22 0.28 0.00 3753047

2026-05-05 19:09:11 14 -53.6 -46.3 -20.5 7.0 2129 -15.2 8.2 0.14, -0.20 0.25 0.00 3753050

2026-05-05 19:12:11 15 -52.4 -47.4 -20.7 6.7 2054 -14.1 6.7 0.11, -0.18 0.22 0.00 3753051

2026-05-05 19:15:11 16 -45.5 -49.5 -20.7 5.6 1722 -13.9 6.2 0.11, -0.18 0.21 0.00 3753054

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
2026-05-05 18:30:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3753023
2026-05-05 18:33:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3753026
2026-05-05 18:36:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3753027
2026-05-05 18:39:11	4	-21.1	-59.8	-19.7	2.5	769	-16.9	12.7	0.21, -0.23	0.32	0.00	3753030
2026-05-05 18:42:11	5	-38.7	-100.8	-21.0	4.0	1215	-17.0	12.8	0.21, -0.23	0.32	2.27	3753031
2026-05-05 18:45:11	6	-47.4	-105.6	-19.6	5.1	1555	-17.1	12.7	0.21, -0.24	0.32	2.94	3753034
2026-05-05 18:48:11	7	-54.4	-95.7	-18.7	6.1	1847	-17.2	12.5	0.21, -0.24	0.32	1.88	3753035
2026-05-05 18:51:11	8	-61.1	-107.3	-19.5	6.8	2047	-17.2	12.4	0.21, -0.24	0.32	0.91	3753038
2026-05-05 18:54:11	9	-65.1	-108.6	-20.8	7.2	2197	-17.1	12.3	0.21, -0.24	0.31	0.00	3753039
2026-05-05 18:57:11	10	-72.2	-101.2	-22.6	7.8	2372	-16.9	11.5	0.19, -0.23	0.30	0.00	3753042
2026-05-05 19:00:11	11	-71.4	-88.8	-22.4	8.0	2452	-16.6	10.8	0.18, -0.23	0.29	0.00	3753043
2026-05-05 19:03:11	12	-67.4	-72.8	-22.1	8.0	2447	-16.1	10.2	0.17, -0.22	0.28	0.00	3753046
2026-05-05 19:06:11	13	-59.4	-55.4	-22.0	7.2	2211	-16.2	10.0	0.17, -0.22	0.28	0.00	3753047
2026-05-05 19:09:11	14	-53.6	-46.3	-20.5	7.0	2129	-15.2	8.2	0.14, -0.20	0.25	0.00	3753050
2026-05-05 19:12:11	15	-52.4	-47.4	-20.7	6.7	2054	-14.1	6.7	0.11, -0.18	0.22	0.00	3753051
2026-05-05 19:15:11	16	-45.5	-49.5	-20.7	5.6	1722	-13.9	6.2	0.11, -0.18	0.21	0.00	3753054