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 13504
Detector 24h operating status: Last processed image: 0 hours and 17 minutes ago (2025-08-04 13:39 UTC) Last detected dimming: 1 hours and 50 minutes ago (2025-08-04 12:06 UTC) Overview for dimming #: 13504 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 #: 13504
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-08-03 15:00:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3489934

2025-08-03 15:03:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3489935

2025-08-03 15:06:23 3 0.0 0.0 0.0 0.0 0 , 0.00 3489936

2025-08-03 15:09:11 4 -0.1 0.0 -6.5 0.0 5 , 0.00 3489939

2025-08-03 15:12:11 5 -1.3 -5.9 -10.1 0.4 111 10.2 -21.5 -0.37, 0.08 0.38 0.88 3489940

2025-08-03 15:15:11 6 -4.5 -10.7 -11.0 1.3 379 8.2 -19.3 -0.33, 0.05 0.33 3.00 3489943

2025-08-03 15:18:11 7 -4.3 -10.8 -10.8 1.2 362 9.1 -19.9 -0.34, 0.06 0.35 1.86 3489944

2025-08-03 15:21:11 8 -4.3 -13.3 -10.7 1.2 353 8.1 -19.0 -0.33, 0.04 0.33 0.00 3489947

2025-08-03 15:24:23 9 -2.5 -10.0 -11.1 0.7 197 6.5 -16.9 -0.29, 0.01 0.29 0.00 3489948

2025-08-03 15:27:11 10 -2.2 -10.1 -11.4 0.6 181 6.5 -16.7 -0.29, 0.01 0.29 0.00 3489951

2025-08-03 15:30:11 11 -3.1 -10.7 -11.6 0.8 235 6.4 -16.7 -0.29, 0.01 0.29 0.00 3489952

2025-08-03 15:33:11 12 -4.2 -12.9 -11.1 1.1 326 6.5 -16.9 -0.29, 0.01 0.29 0.00 3489955

2025-08-03 15:36:11 13 -4.1 -12.7 -10.7 1.1 337 6.9 -17.1 -0.30, 0.02 0.30 0.00 3489956

2025-08-03 15:39:11 14 -3.3 -12.8 -10.8 0.9 270 7.0 -17.2 -0.30, 0.02 0.30 0.00 3489959

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
2025-08-03 15:00:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3489934
2025-08-03 15:03:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3489935
2025-08-03 15:06:23	3	0.0	0.0	0.0	0.0	0			,		0.00	3489936
2025-08-03 15:09:11	4	-0.1	0.0	-6.5	0.0	5			,		0.00	3489939
2025-08-03 15:12:11	5	-1.3	-5.9	-10.1	0.4	111	10.2	-21.5	-0.37, 0.08	0.38	0.88	3489940
2025-08-03 15:15:11	6	-4.5	-10.7	-11.0	1.3	379	8.2	-19.3	-0.33, 0.05	0.33	3.00	3489943
2025-08-03 15:18:11	7	-4.3	-10.8	-10.8	1.2	362	9.1	-19.9	-0.34, 0.06	0.35	1.86	3489944
2025-08-03 15:21:11	8	-4.3	-13.3	-10.7	1.2	353	8.1	-19.0	-0.33, 0.04	0.33	0.00	3489947
2025-08-03 15:24:23	9	-2.5	-10.0	-11.1	0.7	197	6.5	-16.9	-0.29, 0.01	0.29	0.00	3489948
2025-08-03 15:27:11	10	-2.2	-10.1	-11.4	0.6	181	6.5	-16.7	-0.29, 0.01	0.29	0.00	3489951
2025-08-03 15:30:11	11	-3.1	-10.7	-11.6	0.8	235	6.4	-16.7	-0.29, 0.01	0.29	0.00	3489952
2025-08-03 15:33:11	12	-4.2	-12.9	-11.1	1.1	326	6.5	-16.9	-0.29, 0.01	0.29	0.00	3489955
2025-08-03 15:36:11	13	-4.1	-12.7	-10.7	1.1	337	6.9	-17.1	-0.30, 0.02	0.30	0.00	3489956
2025-08-03 15:39:11	14	-3.3	-12.8	-10.8	0.9	270	7.0	-17.2	-0.30, 0.02	0.30	0.00	3489959