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 15561
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 41 minutes ago (2026-05-03 09:03 UTC) Overview for dimming #: 15561 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 #: 15561
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-05-02 15:03:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3750006

2026-05-02 15:06:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3750007

2026-05-02 15:09:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3750010

2026-05-02 15:12:11 4 -0.5 -4.0 -19.2 0.1 22 , 0.00 3750011

2026-05-02 15:15:11 5 -2.0 -14.8 -26.5 0.4 73 -22.2 -49.0 -0.71, -0.34 0.78 1.24 3750014

2026-05-02 15:18:11 6 -3.0 -18.7 -25.6 0.6 117 -22.5 -49.0 -0.70, -0.34 0.78 1.98 3750015

2026-05-02 15:21:11 7 -13.2 -85.4 -40.8 1.1 222 -22.0 -47.2 -0.69, -0.33 0.76 1.85 3750018

2026-05-02 15:24:11 8 -17.7 -100.2 -42.5 1.6 323 -21.9 -47.3 -0.69, -0.33 0.77 1.70 3750019

2026-05-02 15:27:11 9 -21.3 -100.7 -33.7 2.2 442 -21.9 -47.5 -0.69, -0.33 0.77 1.18 3750022

2026-05-02 15:30:11 10 -24.7 -106.3 -37.9 2.4 485 -21.9 -47.6 -0.69, -0.33 0.77 0.00 3750023

2026-05-02 15:33:11 11 -25.2 -99.9 -31.1 2.7 545 -21.9 -47.8 -0.70, -0.33 0.77 0.00 3750026

2026-05-02 15:36:23 12 -26.2 -99.9 -32.6 2.8 554 -21.9 -47.8 -0.70, -0.33 0.77 2.07 3750027

2026-05-02 15:39:11 13 -26.8 -95.8 -26.1 3.2 632 -21.9 -47.8 -0.70, -0.33 0.77 1.83 3750030

2026-05-02 15:42:47 14 -26.1 -89.8 -22.9 3.3 653 -21.9 -48.0 -0.70, -0.33 0.77 2.66 3750031

2026-05-02 15:45:11 15 -26.3 -85.7 -23.0 3.5 681 -22.0 -48.1 -0.70, -0.33 0.77 2.41 3750034

2026-05-02 15:48:11 16 -25.0 -84.7 -25.2 3.2 625 -21.9 -48.1 -0.70, -0.33 0.77 1.55 3750035

2026-05-02 15:51:11 17 -24.2 -82.5 -24.7 3.2 623 -21.9 -48.3 -0.70, -0.33 0.78 2.40 3750038

2026-05-02 15:54:11 18 -23.2 -80.2 -22.8 3.2 624 -21.9 -48.6 -0.70, -0.33 0.78 1.91 3750039

2026-05-02 15:57:11 19 -20.1 -72.9 -22.1 2.8 548 -21.9 -48.7 -0.71, -0.33 0.78 1.91 3750042

2026-05-02 16:00:11 20 -18.4 -67.6 -20.4 2.7 525 -21.9 -48.9 -0.71, -0.33 0.78 2.78 3750043

2026-05-02 16:03:11 21 -17.4 -60.8 -17.7 2.9 549 -22.0 -49.2 -0.71, -0.34 0.79 2.29 3750046

2026-05-02 16:06:11 22 -17.4 -57.7 -17.8 3.0 563 , 1.94 3750047

2026-05-02 16:09:11 23 -17.1 -58.3 -18.3 2.9 547 , 1.55 3750050

2026-05-02 16:12:11 24 -15.2 -52.4 -19.1 2.5 471 , 1.37 3750051

2026-05-02 16:15:11 25 -15.0 -50.6 -18.5 2.5 477 , 1.06 3750054

2026-05-02 16:18:11 26 -14.0 -49.0 -20.7 2.3 425 , 0.00 3750055

2026-05-02 16:21:11 27 -13.4 -47.8 -21.1 2.2 413 , 0.00 3750058

2026-05-02 16:24:11 28 -12.4 -45.8 -21.8 2.1 390 , 0.00 3750059

2026-05-02 16:27:11 29 -12.1 -45.7 -20.7 2.1 395 , 0.00 3750062

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
2026-05-02 15:03:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3750006
2026-05-02 15:06:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3750007
2026-05-02 15:09:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3750010
2026-05-02 15:12:11	4	-0.5	-4.0	-19.2	0.1	22			,		0.00	3750011
2026-05-02 15:15:11	5	-2.0	-14.8	-26.5	0.4	73	-22.2	-49.0	-0.71, -0.34	0.78	1.24	3750014
2026-05-02 15:18:11	6	-3.0	-18.7	-25.6	0.6	117	-22.5	-49.0	-0.70, -0.34	0.78	1.98	3750015
2026-05-02 15:21:11	7	-13.2	-85.4	-40.8	1.1	222	-22.0	-47.2	-0.69, -0.33	0.76	1.85	3750018
2026-05-02 15:24:11	8	-17.7	-100.2	-42.5	1.6	323	-21.9	-47.3	-0.69, -0.33	0.77	1.70	3750019
2026-05-02 15:27:11	9	-21.3	-100.7	-33.7	2.2	442	-21.9	-47.5	-0.69, -0.33	0.77	1.18	3750022
2026-05-02 15:30:11	10	-24.7	-106.3	-37.9	2.4	485	-21.9	-47.6	-0.69, -0.33	0.77	0.00	3750023
2026-05-02 15:33:11	11	-25.2	-99.9	-31.1	2.7	545	-21.9	-47.8	-0.70, -0.33	0.77	0.00	3750026
2026-05-02 15:36:23	12	-26.2	-99.9	-32.6	2.8	554	-21.9	-47.8	-0.70, -0.33	0.77	2.07	3750027
2026-05-02 15:39:11	13	-26.8	-95.8	-26.1	3.2	632	-21.9	-47.8	-0.70, -0.33	0.77	1.83	3750030
2026-05-02 15:42:47	14	-26.1	-89.8	-22.9	3.3	653	-21.9	-48.0	-0.70, -0.33	0.77	2.66	3750031
2026-05-02 15:45:11	15	-26.3	-85.7	-23.0	3.5	681	-22.0	-48.1	-0.70, -0.33	0.77	2.41	3750034
2026-05-02 15:48:11	16	-25.0	-84.7	-25.2	3.2	625	-21.9	-48.1	-0.70, -0.33	0.77	1.55	3750035
2026-05-02 15:51:11	17	-24.2	-82.5	-24.7	3.2	623	-21.9	-48.3	-0.70, -0.33	0.78	2.40	3750038
2026-05-02 15:54:11	18	-23.2	-80.2	-22.8	3.2	624	-21.9	-48.6	-0.70, -0.33	0.78	1.91	3750039
2026-05-02 15:57:11	19	-20.1	-72.9	-22.1	2.8	548	-21.9	-48.7	-0.71, -0.33	0.78	1.91	3750042
2026-05-02 16:00:11	20	-18.4	-67.6	-20.4	2.7	525	-21.9	-48.9	-0.71, -0.33	0.78	2.78	3750043
2026-05-02 16:03:11	21	-17.4	-60.8	-17.7	2.9	549	-22.0	-49.2	-0.71, -0.34	0.79	2.29	3750046
2026-05-02 16:06:11	22	-17.4	-57.7	-17.8	3.0	563			,		1.94	3750047
2026-05-02 16:09:11	23	-17.1	-58.3	-18.3	2.9	547			,		1.55	3750050
2026-05-02 16:12:11	24	-15.2	-52.4	-19.1	2.5	471			,		1.37	3750051
2026-05-02 16:15:11	25	-15.0	-50.6	-18.5	2.5	477			,		1.06	3750054
2026-05-02 16:18:11	26	-14.0	-49.0	-20.7	2.3	425			,		0.00	3750055
2026-05-02 16:21:11	27	-13.4	-47.8	-21.1	2.2	413			,		0.00	3750058
2026-05-02 16:24:11	28	-12.4	-45.8	-21.8	2.1	390			,		0.00	3750059
2026-05-02 16:27:11	29	-12.1	-45.7	-20.7	2.1	395			,		0.00	3750062