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 15548
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2026-05-03 09:21 UTC) Last detected dimming: 0 hours and 42 minutes ago (2026-05-03 09:03 UTC) Overview for dimming #: 15548 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 #: 15548
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-30 12:06:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3747968

2026-04-30 12:09:35 2 0.0 0.0 0.0 0.0 0 , 0.00 3747969

2026-04-30 12:12:11 3 0.0 0.0 0.0 0.0 0 , 1.31 3747972

2026-04-30 12:15:11 4 0.0 0.0 0.0 0.0 0 , 0.94 3747973

2026-04-30 12:18:11 5 0.0 0.0 0.0 0.0 0 , 1.35 3747976

2026-04-30 12:21:11 6 0.0 0.0 0.0 0.0 0 , 2.38 3747979

2026-04-30 12:24:11 7 0.0 0.0 0.0 0.0 0 , 2.77 3747980

2026-04-30 12:27:11 8 0.0 0.0 -8.6 0.0 1 , 1.08 3747981

2026-04-30 12:30:11 9 -0.2 -1.8 -14.4 0.1 12 , 1.32 3747984

2026-04-30 12:33:11 10 -0.6 -6.2 -12.4 0.3 44 -17.1 -66.6 -0.89, -0.27 0.93 0.95 3747985

2026-04-30 12:36:11 11 -0.9 -7.8 -13.8 0.4 63 -17.6 -66.6 -0.88, -0.28 0.93 1.00 3747988

2026-04-30 12:39:11 12 -1.3 -8.6 -13.2 0.6 99 -16.3 -65.8 -0.88, -0.25 0.92 1.03 3747991

2026-04-30 12:42:11 13 -2.1 -7.3 -12.0 1.0 159 -15.2 -64.9 -0.88, -0.23 0.91 1.31 3747992

2026-04-30 12:45:11 14 -3.4 -9.6 -11.4 1.6 266 -16.1 -64.9 -0.88, -0.25 0.91 1.62 3747995

2026-04-30 12:48:11 15 -4.6 -10.8 -11.9 2.3 354 -16.4 -65.1 -0.88, -0.26 0.92 1.89 3747996

2026-04-30 12:51:11 16 -5.5 -10.6 -11.7 2.8 414 -17.0 -66.0 -0.88, -0.27 0.92 2.50 3747999

2026-04-30 12:54:11 17 -7.5 -12.3 -12.2 3.4 530 -18.2 -67.3 -0.89, -0.29 0.93 2.41 3748000

2026-04-30 12:57:11 18 -8.0 -12.3 -12.3 3.6 571 -17.8 -67.1 -0.89, -0.28 0.93 1.35 3748003

2026-04-30 13:00:11 19 -9.5 -17.7 -12.8 3.9 630 -17.9 -67.3 -0.89, -0.28 0.93 0.00 3748004

2026-04-30 13:03:11 20 -11.4 -17.2 -13.9 4.5 707 -18.0 -67.6 -0.89, -0.29 0.93 0.95 3748006

2026-04-30 13:06:11 21 -10.5 -16.4 -13.5 4.1 649 -18.2 -67.7 -0.89, -0.29 0.93 0.00 3748007

2026-04-30 13:09:11 22 -11.7 -16.9 -13.6 4.5 705 -18.3 -67.9 -0.89, -0.29 0.93 0.00 3748008

2026-04-30 13:12:11 23 -13.0 -22.1 -15.0 4.6 724 -18.6 -67.9 -0.89, -0.29 0.94 0.00 3748012

2026-04-30 13:15:11 24 -15.2 -27.1 -14.5 5.3 826 -18.4 -67.9 -0.89, -0.29 0.93 0.00 3748015

2026-04-30 13:18:11 25 -16.5 -29.7 -15.1 5.5 849 -18.3 -67.9 -0.89, -0.29 0.93 0.00 3748016

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
2026-04-30 12:06:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3747968
2026-04-30 12:09:35	2	0.0	0.0	0.0	0.0	0			,		0.00	3747969
2026-04-30 12:12:11	3	0.0	0.0	0.0	0.0	0			,		1.31	3747972
2026-04-30 12:15:11	4	0.0	0.0	0.0	0.0	0			,		0.94	3747973
2026-04-30 12:18:11	5	0.0	0.0	0.0	0.0	0			,		1.35	3747976
2026-04-30 12:21:11	6	0.0	0.0	0.0	0.0	0			,		2.38	3747979
2026-04-30 12:24:11	7	0.0	0.0	0.0	0.0	0			,		2.77	3747980
2026-04-30 12:27:11	8	0.0	0.0	-8.6	0.0	1			,		1.08	3747981
2026-04-30 12:30:11	9	-0.2	-1.8	-14.4	0.1	12			,		1.32	3747984
2026-04-30 12:33:11	10	-0.6	-6.2	-12.4	0.3	44	-17.1	-66.6	-0.89, -0.27	0.93	0.95	3747985
2026-04-30 12:36:11	11	-0.9	-7.8	-13.8	0.4	63	-17.6	-66.6	-0.88, -0.28	0.93	1.00	3747988
2026-04-30 12:39:11	12	-1.3	-8.6	-13.2	0.6	99	-16.3	-65.8	-0.88, -0.25	0.92	1.03	3747991
2026-04-30 12:42:11	13	-2.1	-7.3	-12.0	1.0	159	-15.2	-64.9	-0.88, -0.23	0.91	1.31	3747992
2026-04-30 12:45:11	14	-3.4	-9.6	-11.4	1.6	266	-16.1	-64.9	-0.88, -0.25	0.91	1.62	3747995
2026-04-30 12:48:11	15	-4.6	-10.8	-11.9	2.3	354	-16.4	-65.1	-0.88, -0.26	0.92	1.89	3747996
2026-04-30 12:51:11	16	-5.5	-10.6	-11.7	2.8	414	-17.0	-66.0	-0.88, -0.27	0.92	2.50	3747999
2026-04-30 12:54:11	17	-7.5	-12.3	-12.2	3.4	530	-18.2	-67.3	-0.89, -0.29	0.93	2.41	3748000
2026-04-30 12:57:11	18	-8.0	-12.3	-12.3	3.6	571	-17.8	-67.1	-0.89, -0.28	0.93	1.35	3748003
2026-04-30 13:00:11	19	-9.5	-17.7	-12.8	3.9	630	-17.9	-67.3	-0.89, -0.28	0.93	0.00	3748004
2026-04-30 13:03:11	20	-11.4	-17.2	-13.9	4.5	707	-18.0	-67.6	-0.89, -0.29	0.93	0.95	3748006
2026-04-30 13:06:11	21	-10.5	-16.4	-13.5	4.1	649	-18.2	-67.7	-0.89, -0.29	0.93	0.00	3748007
2026-04-30 13:09:11	22	-11.7	-16.9	-13.6	4.5	705	-18.3	-67.9	-0.89, -0.29	0.93	0.00	3748008
2026-04-30 13:12:11	23	-13.0	-22.1	-15.0	4.6	724	-18.6	-67.9	-0.89, -0.29	0.94	0.00	3748012
2026-04-30 13:15:11	24	-15.2	-27.1	-14.5	5.3	826	-18.4	-67.9	-0.89, -0.29	0.93	0.00	3748015
2026-04-30 13:18:11	25	-16.5	-29.7	-15.1	5.5	849	-18.3	-67.9	-0.89, -0.29	0.93	0.00	3748016