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 15384
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2026-04-30 05:45 UTC) Last detected dimming: 0 hours and 19 minutes ago (2026-04-30 05:45 UTC) Overview for dimming #: 15384 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 #: 15384
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-02 11:33:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3724924

2026-04-02 11:36:11 2 0.0 0.0 -14.7 0.0 2 , 0.00 3724925

2026-04-02 11:39:11 3 -2.9 -16.4 -23.6 0.5 125 25.6 5.2 0.08, 0.54 0.54 0.00 3724926

2026-04-02 11:42:11 4 -8.8 -27.3 -26.6 1.1 301 25.5 6.3 0.10, 0.54 0.55 1.23 3724927

2026-04-02 11:45:11 5 -15.4 -55.6 -30.9 1.5 420 25.6 6.2 0.10, 0.54 0.55 1.01 3724928

2026-04-02 11:48:11 6 -25.4 -85.0 -34.4 2.1 583 25.8 6.0 0.10, 0.54 0.55 1.45 3724929

2026-04-02 11:51:11 7 -31.0 -97.2 -34.8 2.5 689 25.7 6.1 0.10, 0.54 0.55 1.25 3724930

2026-04-02 11:54:11 8 -38.8 -98.6 -32.0 3.4 950 25.6 6.2 0.10, 0.54 0.55 14.46 3724931

2026-04-02 11:57:11 9 -43.8 -98.5 -25.6 4.5 1244 25.6 6.1 0.10, 0.54 0.55 12.73 3724932

2026-04-02 12:00:11 10 -44.6 -93.6 -23.5 4.8 1334 25.6 6.0 0.10, 0.54 0.54 1.94 3724933

2026-04-02 12:03:11 11 -48.6 -91.5 -23.5 5.4 1485 25.6 6.0 0.10, 0.54 0.54 0.98 3724934

2026-04-02 12:06:11 12 -47.2 -86.1 -23.6 5.2 1443 25.6 5.8 0.09, 0.54 0.54 3.67 3724935

2026-04-02 12:09:11 13 -47.1 -79.3 -24.5 5.3 1460 25.5 5.8 0.09, 0.54 0.54 4.88 3724936

2026-04-02 12:12:11 14 -44.6 -73.8 -26.2 4.8 1322 25.5 5.6 0.09, 0.54 0.54 1.55 3724937

2026-04-02 12:15:11 15 -43.8 -69.2 -25.4 5.0 1390 25.5 5.8 0.09, 0.54 0.54 2.18 3724938

2026-04-02 12:18:11 16 -38.1 -64.0 -25.9 4.1 1152 25.5 5.7 0.09, 0.54 0.54 1.59 3724939

2026-04-02 12:21:11 17 -35.2 -56.3 -26.7 3.8 1088 25.5 5.8 0.09, 0.54 0.54 0.00 3724940

2026-04-02 12:24:11 18 -35.7 -54.9 -22.7 4.2 1194 25.3 5.6 0.09, 0.53 0.54 0.00 3724941

2026-04-02 12:27:11 19 -35.5 -51.1 -22.0 4.3 1239 22.0 2.4 0.04, 0.48 0.48 0.00 3724942

2026-04-02 12:30:11 20 -33.3 -46.7 -20.4 4.2 1211 23.0 3.5 0.06, 0.50 0.50 0.00 3724943

2026-04-02 12:33:11 21 -32.4 -41.1 -19.3 4.3 1236 22.1 2.6 0.04, 0.48 0.49 1.03 3724944

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
2026-04-02 11:33:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3724924
2026-04-02 11:36:11	2	0.0	0.0	-14.7	0.0	2			,		0.00	3724925
2026-04-02 11:39:11	3	-2.9	-16.4	-23.6	0.5	125	25.6	5.2	0.08, 0.54	0.54	0.00	3724926
2026-04-02 11:42:11	4	-8.8	-27.3	-26.6	1.1	301	25.5	6.3	0.10, 0.54	0.55	1.23	3724927
2026-04-02 11:45:11	5	-15.4	-55.6	-30.9	1.5	420	25.6	6.2	0.10, 0.54	0.55	1.01	3724928
2026-04-02 11:48:11	6	-25.4	-85.0	-34.4	2.1	583	25.8	6.0	0.10, 0.54	0.55	1.45	3724929
2026-04-02 11:51:11	7	-31.0	-97.2	-34.8	2.5	689	25.7	6.1	0.10, 0.54	0.55	1.25	3724930
2026-04-02 11:54:11	8	-38.8	-98.6	-32.0	3.4	950	25.6	6.2	0.10, 0.54	0.55	14.46	3724931
2026-04-02 11:57:11	9	-43.8	-98.5	-25.6	4.5	1244	25.6	6.1	0.10, 0.54	0.55	12.73	3724932
2026-04-02 12:00:11	10	-44.6	-93.6	-23.5	4.8	1334	25.6	6.0	0.10, 0.54	0.54	1.94	3724933
2026-04-02 12:03:11	11	-48.6	-91.5	-23.5	5.4	1485	25.6	6.0	0.10, 0.54	0.54	0.98	3724934
2026-04-02 12:06:11	12	-47.2	-86.1	-23.6	5.2	1443	25.6	5.8	0.09, 0.54	0.54	3.67	3724935
2026-04-02 12:09:11	13	-47.1	-79.3	-24.5	5.3	1460	25.5	5.8	0.09, 0.54	0.54	4.88	3724936
2026-04-02 12:12:11	14	-44.6	-73.8	-26.2	4.8	1322	25.5	5.6	0.09, 0.54	0.54	1.55	3724937
2026-04-02 12:15:11	15	-43.8	-69.2	-25.4	5.0	1390	25.5	5.8	0.09, 0.54	0.54	2.18	3724938
2026-04-02 12:18:11	16	-38.1	-64.0	-25.9	4.1	1152	25.5	5.7	0.09, 0.54	0.54	1.59	3724939
2026-04-02 12:21:11	17	-35.2	-56.3	-26.7	3.8	1088	25.5	5.8	0.09, 0.54	0.54	0.00	3724940
2026-04-02 12:24:11	18	-35.7	-54.9	-22.7	4.2	1194	25.3	5.6	0.09, 0.53	0.54	0.00	3724941
2026-04-02 12:27:11	19	-35.5	-51.1	-22.0	4.3	1239	22.0	2.4	0.04, 0.48	0.48	0.00	3724942
2026-04-02 12:30:11	20	-33.3	-46.7	-20.4	4.2	1211	23.0	3.5	0.06, 0.50	0.50	0.00	3724943
2026-04-02 12:33:11	21	-32.4	-41.1	-19.3	4.3	1236	22.1	2.6	0.04, 0.48	0.49	1.03	3724944