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 14567
Detector 24h operating status: Last processed image: 0 hours and 23 minutes ago (2026-03-04 04:18 UTC) Last detected dimming: 0 hours and 23 minutes ago (2026-03-04 04:18 UTC) Overview for dimming #: 14567 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 #: 14567
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-12-04 13:09:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3606035

2025-12-04 13:12:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3606036

2025-12-04 13:15:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3606039

2025-12-04 13:18:11 4 -0.2 -2.2 -14.9 0.1 16 -20.1 -42.1 -0.64, -0.35 0.73 0.00 3606040

2025-12-04 13:21:11 5 -1.6 -6.0 -11.3 0.6 129 -20.2 -42.2 -0.64, -0.35 0.73 1.11 3606041

2025-12-04 13:24:11 6 -4.6 -14.5 -12.4 1.4 331 -20.1 -42.3 -0.64, -0.35 0.73 2.98 3606042

2025-12-04 13:27:11 7 -7.8 -19.9 -15.6 1.9 455 -19.5 -41.6 -0.63, -0.34 0.72 7.64 3606047

2025-12-04 13:30:11 8 -10.9 -21.7 -14.7 2.8 643 -18.9 -41.0 -0.63, -0.33 0.71 10.47 3606048

2025-12-04 13:33:11 9 -16.3 -23.7 -15.0 3.9 895 -19.4 -41.3 -0.63, -0.34 0.72 2.09 3606049

2025-12-04 13:36:11 10 -18.6 -25.7 -14.9 4.4 1015 -19.8 -41.8 -0.64, -0.35 0.72 2.90 3606050

2025-12-04 13:39:11 11 -23.4 -27.9 -15.5 5.1 1184 -20.0 -41.7 -0.63, -0.35 0.72 3.46 3606055

2025-12-04 13:42:11 12 -26.4 -41.3 -16.5 5.3 1230 -20.1 -41.5 -0.63, -0.35 0.72 2.73 3606056

2025-12-04 13:45:11 13 -29.1 -50.3 -17.1 5.3 1242 -20.2 -41.4 -0.63, -0.35 0.72 1.82 3606059

2025-12-04 13:48:11 14 -31.7 -55.6 -18.2 5.3 1264 -20.3 -41.5 -0.63, -0.36 0.72 1.81 3606060

2025-12-04 13:51:11 15 -34.3 -60.8 -19.6 5.4 1272 -20.2 -41.6 -0.63, -0.36 0.72 1.58 3606063

2025-12-04 13:54:11 16 -36.4 -66.0 -20.0 5.5 1299 -20.4 -41.7 -0.63, -0.36 0.73 0.97 3606064

2025-12-04 13:57:11 17 -37.5 -69.0 -20.5 5.6 1326 -20.3 -41.6 -0.63, -0.36 0.72 0.00 3606067

2025-12-04 14:00:11 18 -51.7 -73.3 -16.3 9.1 2168 -20.4 -41.4 -0.63, -0.36 0.72 0.96 3606068

2025-12-04 14:03:11 19 -59.8 -78.3 -16.6 10.0 2384 -20.2 -41.4 -0.63, -0.36 0.72 2.71 3606073

2025-12-04 14:06:11 20 -66.1 -80.0 -16.9 10.9 2569 -20.2 -41.4 -0.63, -0.35 0.72 1.25 3606074

2025-12-04 14:09:11 21 -72.5 -81.1 -17.2 11.6 2734 -20.2 -41.4 -0.63, -0.36 0.72 0.85 3606075

2025-12-04 14:12:11 22 -75.9 -83.1 -16.9 12.3 2880 -20.6 -41.6 -0.63, -0.36 0.73 1.18 3606076

2025-12-04 14:15:11 23 -77.0 -81.7 -16.9 12.4 2915 -20.6 -41.5 -0.63, -0.36 0.72 0.00 3606079

2025-12-04 14:18:11 24 -85.4 -82.7 -17.1 13.8 3229 -20.5 -41.4 -0.63, -0.36 0.72 1.95 3606080

2025-12-04 14:21:11 25 -91.1 -82.3 -17.3 14.7 3432 -20.5 -41.4 -0.63, -0.36 0.72 1.07 3606085

2025-12-04 14:24:11 26 -91.6 -82.3 -17.5 14.8 3453 -20.5 -41.3 -0.63, -0.36 0.72 0.00 3606086

2025-12-04 14:27:11 27 -96.0 -81.1 -17.0 15.4 3598 -20.3 -41.1 -0.62, -0.36 0.72 0.00 3606087

2025-12-04 14:30:11 28 -100.5 -81.6 -16.5 16.4 3820 -20.3 -41.1 -0.62, -0.36 0.72 0.00 3606088

2025-12-04 14:33:11 29 -97.5 -80.6 -17.4 15.1 3536 -20.3 -41.1 -0.62, -0.36 0.72 0.00 3606091

2025-12-04 14:36:11 30 -112.2 -81.3 -17.1 17.5 4166 -19.9 -40.9 -0.62, -0.35 0.71 0.00 3606092

2025-12-04 14:39:11 31 -116.5 -77.2 -17.1 18.2 4330 -19.8 -40.8 -0.62, -0.35 0.71 0.00 3606095

2025-12-04 14:42:11 32 -120.5 -76.6 -17.2 19.5 4592 -19.6 -40.7 -0.62, -0.35 0.71 0.00 3606096

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
2025-12-04 13:09:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3606035
2025-12-04 13:12:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3606036
2025-12-04 13:15:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3606039
2025-12-04 13:18:11	4	-0.2	-2.2	-14.9	0.1	16	-20.1	-42.1	-0.64, -0.35	0.73	0.00	3606040
2025-12-04 13:21:11	5	-1.6	-6.0	-11.3	0.6	129	-20.2	-42.2	-0.64, -0.35	0.73	1.11	3606041
2025-12-04 13:24:11	6	-4.6	-14.5	-12.4	1.4	331	-20.1	-42.3	-0.64, -0.35	0.73	2.98	3606042
2025-12-04 13:27:11	7	-7.8	-19.9	-15.6	1.9	455	-19.5	-41.6	-0.63, -0.34	0.72	7.64	3606047
2025-12-04 13:30:11	8	-10.9	-21.7	-14.7	2.8	643	-18.9	-41.0	-0.63, -0.33	0.71	10.47	3606048
2025-12-04 13:33:11	9	-16.3	-23.7	-15.0	3.9	895	-19.4	-41.3	-0.63, -0.34	0.72	2.09	3606049
2025-12-04 13:36:11	10	-18.6	-25.7	-14.9	4.4	1015	-19.8	-41.8	-0.64, -0.35	0.72	2.90	3606050
2025-12-04 13:39:11	11	-23.4	-27.9	-15.5	5.1	1184	-20.0	-41.7	-0.63, -0.35	0.72	3.46	3606055
2025-12-04 13:42:11	12	-26.4	-41.3	-16.5	5.3	1230	-20.1	-41.5	-0.63, -0.35	0.72	2.73	3606056
2025-12-04 13:45:11	13	-29.1	-50.3	-17.1	5.3	1242	-20.2	-41.4	-0.63, -0.35	0.72	1.82	3606059
2025-12-04 13:48:11	14	-31.7	-55.6	-18.2	5.3	1264	-20.3	-41.5	-0.63, -0.36	0.72	1.81	3606060
2025-12-04 13:51:11	15	-34.3	-60.8	-19.6	5.4	1272	-20.2	-41.6	-0.63, -0.36	0.72	1.58	3606063
2025-12-04 13:54:11	16	-36.4	-66.0	-20.0	5.5	1299	-20.4	-41.7	-0.63, -0.36	0.73	0.97	3606064
2025-12-04 13:57:11	17	-37.5	-69.0	-20.5	5.6	1326	-20.3	-41.6	-0.63, -0.36	0.72	0.00	3606067
2025-12-04 14:00:11	18	-51.7	-73.3	-16.3	9.1	2168	-20.4	-41.4	-0.63, -0.36	0.72	0.96	3606068
2025-12-04 14:03:11	19	-59.8	-78.3	-16.6	10.0	2384	-20.2	-41.4	-0.63, -0.36	0.72	2.71	3606073
2025-12-04 14:06:11	20	-66.1	-80.0	-16.9	10.9	2569	-20.2	-41.4	-0.63, -0.35	0.72	1.25	3606074
2025-12-04 14:09:11	21	-72.5	-81.1	-17.2	11.6	2734	-20.2	-41.4	-0.63, -0.36	0.72	0.85	3606075
2025-12-04 14:12:11	22	-75.9	-83.1	-16.9	12.3	2880	-20.6	-41.6	-0.63, -0.36	0.73	1.18	3606076
2025-12-04 14:15:11	23	-77.0	-81.7	-16.9	12.4	2915	-20.6	-41.5	-0.63, -0.36	0.72	0.00	3606079
2025-12-04 14:18:11	24	-85.4	-82.7	-17.1	13.8	3229	-20.5	-41.4	-0.63, -0.36	0.72	1.95	3606080
2025-12-04 14:21:11	25	-91.1	-82.3	-17.3	14.7	3432	-20.5	-41.4	-0.63, -0.36	0.72	1.07	3606085
2025-12-04 14:24:11	26	-91.6	-82.3	-17.5	14.8	3453	-20.5	-41.3	-0.63, -0.36	0.72	0.00	3606086
2025-12-04 14:27:11	27	-96.0	-81.1	-17.0	15.4	3598	-20.3	-41.1	-0.62, -0.36	0.72	0.00	3606087
2025-12-04 14:30:11	28	-100.5	-81.6	-16.5	16.4	3820	-20.3	-41.1	-0.62, -0.36	0.72	0.00	3606088
2025-12-04 14:33:11	29	-97.5	-80.6	-17.4	15.1	3536	-20.3	-41.1	-0.62, -0.36	0.72	0.00	3606091
2025-12-04 14:36:11	30	-112.2	-81.3	-17.1	17.5	4166	-19.9	-40.9	-0.62, -0.35	0.71	0.00	3606092
2025-12-04 14:39:11	31	-116.5	-77.2	-17.1	18.2	4330	-19.8	-40.8	-0.62, -0.35	0.71	0.00	3606095
2025-12-04 14:42:11	32	-120.5	-76.6	-17.2	19.5	4592	-19.6	-40.7	-0.62, -0.35	0.71	0.00	3606096