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 14899
Detector 24h operating status: Last processed image: 0 hours and 29 minutes ago (2026-03-09 21:36 UTC) Last detected dimming: 6 hours and 29 minutes ago (2026-03-09 15:36 UTC) Overview for dimming #: 14899 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 #: 14899
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-20 21:48:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3650048

2026-01-20 21:51:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3650049

2026-01-20 21:54:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3650053

2026-01-20 21:57:11 4 -1.1 -7.0 -9.0 0.3 115 , 0.00 3650054

2026-01-20 22:00:23 5 -3.6 -11.2 -10.5 1.0 321 1.4 -6.6 -0.12, 0.11 0.16 0.89 3650055

2026-01-20 22:03:11 6 -6.3 -14.8 -10.7 1.6 538 1.4 -6.5 -0.12, 0.11 0.16 1.67 3650057

2026-01-20 22:06:11 7 -10.3 -18.9 -10.3 2.6 862 1.2 -6.3 -0.11, 0.11 0.16 2.68 3650058

2026-01-20 22:09:11 8 -14.5 -21.2 -10.8 3.6 1189 0.8 -6.1 -0.11, 0.10 0.15 1.62 3650062

2026-01-20 22:12:11 9 -16.4 -22.9 -11.0 4.0 1319 1.3 -6.3 -0.11, 0.11 0.16 0.00 3650063

2026-01-20 22:15:11 10 -21.4 -25.0 -10.5 5.3 1740 1.4 -5.9 -0.10, 0.12 0.15 0.00 3650066

2026-01-20 22:18:11 11 -32.5 -26.0 -10.9 7.8 2592 0.6 -4.7 -0.08, 0.10 0.13 0.00 3650069

2026-01-20 22:21:11 12 -38.5 -27.0 -11.5 8.9 2959 0.6 -4.7 -0.08, 0.10 0.13 0.00 3650070

2026-01-20 22:24:11 13 -43.6 -29.3 -12.0 9.6 3198 0.6 -4.8 -0.09, 0.10 0.13 0.00 3650071

2026-01-20 22:27:11 14 -51.4 -29.7 -12.2 11.2 3723 0.1 -4.2 -0.07, 0.09 0.12 0.00 3650073

2026-01-20 22:30:11 15 -56.3 -29.6 -12.3 12.0 3978 -0.6 -3.9 -0.07, 0.08 0.10 0.00 3650078

2026-01-20 22:33:11 16 -66.7 -30.6 -12.1 14.3 4733 -0.9 -3.6 -0.06, 0.07 0.10 1.33 3650079

2026-01-20 22:36:23 17 -74.1 -30.5 -12.2 15.7 5224 -1.6 -4.0 -0.07, 0.06 0.09 0.00 3650080

2026-01-20 22:39:11 18 -82.7 -30.9 -12.3 17.4 5783 -2.3 -4.3 -0.08, 0.05 0.09 1.62 3650081

2026-01-20 22:42:11 19 -88.3 -31.8 -12.6 18.3 6069 -2.8 -4.7 -0.08, 0.04 0.09 0.00 3650085

2026-01-20 22:45:11 20 -95.6 -32.0 -13.1 19.1 6336 -3.3 -4.9 -0.09, 0.03 0.09 0.00 3650086

2026-01-20 22:48:11 21 -110.4 -32.7 -13.5 21.4 7087 -3.9 -4.8 -0.08, 0.02 0.09 10.32 3650089

2026-01-20 22:51:11 22 -179.3 -72.5 -14.4 35.5 9907 -4.2 -5.0 -0.09, 0.02 0.09 14.83 3650090

2026-01-20 22:54:11 23 -191.3 -74.0 -14.7 37.4 10395 -4.4 -4.8 -0.09, 0.01 0.09 0.91 3650093

2026-01-20 22:57:11 24 -193.6 -73.5 -15.3 36.0 10175 -4.7 -4.8 -0.08, 0.01 0.09 0.96 3650094

2026-01-20 23:00:11 25 -199.1 -76.5 -15.9 36.0 10126 -4.6 -4.7 -0.08, 0.01 0.08 0.00 3650097

2026-01-20 23:03:11 26 -210.0 -77.8 -16.2 37.2 10457 -4.7 -4.7 -0.08, 0.01 0.08 0.00 3650098

2026-01-20 23:06:11 27 -222.6 -79.1 -16.1 40.0 11059 -5.1 -4.8 -0.08, 0.00 0.08 1.11 3650100

2026-01-20 23:09:11 28 -233.0 -80.4 -16.3 41.7 11460 -5.1 -5.0 -0.09, 0.00 0.09 1.95 3650101

2026-01-20 23:12:11 29 -240.1 -81.3 -16.5 42.5 11715 -5.6 -4.9 -0.09, -0.01 0.09 0.00 3650102

2026-01-20 23:15:11 30 -244.6 -82.0 -16.6 43.0 11802 -5.7 -4.9 -0.09, -0.01 0.09 0.00 3650105

2026-01-20 23:18:11 31 -252.4 -83.6 -16.8 43.8 12057 -5.4 -4.5 -0.08, 0.00 0.08 0.00 3650108

2026-01-20 23:21:11 32 -270.3 -85.1 -16.7 47.8 12936 -5.4 -4.2 -0.07, -0.01 0.07 0.00 3650109

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
2026-01-20 21:48:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3650048
2026-01-20 21:51:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3650049
2026-01-20 21:54:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3650053
2026-01-20 21:57:11	4	-1.1	-7.0	-9.0	0.3	115			,		0.00	3650054
2026-01-20 22:00:23	5	-3.6	-11.2	-10.5	1.0	321	1.4	-6.6	-0.12, 0.11	0.16	0.89	3650055
2026-01-20 22:03:11	6	-6.3	-14.8	-10.7	1.6	538	1.4	-6.5	-0.12, 0.11	0.16	1.67	3650057
2026-01-20 22:06:11	7	-10.3	-18.9	-10.3	2.6	862	1.2	-6.3	-0.11, 0.11	0.16	2.68	3650058
2026-01-20 22:09:11	8	-14.5	-21.2	-10.8	3.6	1189	0.8	-6.1	-0.11, 0.10	0.15	1.62	3650062
2026-01-20 22:12:11	9	-16.4	-22.9	-11.0	4.0	1319	1.3	-6.3	-0.11, 0.11	0.16	0.00	3650063
2026-01-20 22:15:11	10	-21.4	-25.0	-10.5	5.3	1740	1.4	-5.9	-0.10, 0.12	0.15	0.00	3650066
2026-01-20 22:18:11	11	-32.5	-26.0	-10.9	7.8	2592	0.6	-4.7	-0.08, 0.10	0.13	0.00	3650069
2026-01-20 22:21:11	12	-38.5	-27.0	-11.5	8.9	2959	0.6	-4.7	-0.08, 0.10	0.13	0.00	3650070
2026-01-20 22:24:11	13	-43.6	-29.3	-12.0	9.6	3198	0.6	-4.8	-0.09, 0.10	0.13	0.00	3650071
2026-01-20 22:27:11	14	-51.4	-29.7	-12.2	11.2	3723	0.1	-4.2	-0.07, 0.09	0.12	0.00	3650073
2026-01-20 22:30:11	15	-56.3	-29.6	-12.3	12.0	3978	-0.6	-3.9	-0.07, 0.08	0.10	0.00	3650078
2026-01-20 22:33:11	16	-66.7	-30.6	-12.1	14.3	4733	-0.9	-3.6	-0.06, 0.07	0.10	1.33	3650079
2026-01-20 22:36:23	17	-74.1	-30.5	-12.2	15.7	5224	-1.6	-4.0	-0.07, 0.06	0.09	0.00	3650080
2026-01-20 22:39:11	18	-82.7	-30.9	-12.3	17.4	5783	-2.3	-4.3	-0.08, 0.05	0.09	1.62	3650081
2026-01-20 22:42:11	19	-88.3	-31.8	-12.6	18.3	6069	-2.8	-4.7	-0.08, 0.04	0.09	0.00	3650085
2026-01-20 22:45:11	20	-95.6	-32.0	-13.1	19.1	6336	-3.3	-4.9	-0.09, 0.03	0.09	0.00	3650086
2026-01-20 22:48:11	21	-110.4	-32.7	-13.5	21.4	7087	-3.9	-4.8	-0.08, 0.02	0.09	10.32	3650089
2026-01-20 22:51:11	22	-179.3	-72.5	-14.4	35.5	9907	-4.2	-5.0	-0.09, 0.02	0.09	14.83	3650090
2026-01-20 22:54:11	23	-191.3	-74.0	-14.7	37.4	10395	-4.4	-4.8	-0.09, 0.01	0.09	0.91	3650093
2026-01-20 22:57:11	24	-193.6	-73.5	-15.3	36.0	10175	-4.7	-4.8	-0.08, 0.01	0.09	0.96	3650094
2026-01-20 23:00:11	25	-199.1	-76.5	-15.9	36.0	10126	-4.6	-4.7	-0.08, 0.01	0.08	0.00	3650097
2026-01-20 23:03:11	26	-210.0	-77.8	-16.2	37.2	10457	-4.7	-4.7	-0.08, 0.01	0.08	0.00	3650098
2026-01-20 23:06:11	27	-222.6	-79.1	-16.1	40.0	11059	-5.1	-4.8	-0.08, 0.00	0.08	1.11	3650100
2026-01-20 23:09:11	28	-233.0	-80.4	-16.3	41.7	11460	-5.1	-5.0	-0.09, 0.00	0.09	1.95	3650101
2026-01-20 23:12:11	29	-240.1	-81.3	-16.5	42.5	11715	-5.6	-4.9	-0.09, -0.01	0.09	0.00	3650102
2026-01-20 23:15:11	30	-244.6	-82.0	-16.6	43.0	11802	-5.7	-4.9	-0.09, -0.01	0.09	0.00	3650105
2026-01-20 23:18:11	31	-252.4	-83.6	-16.8	43.8	12057	-5.4	-4.5	-0.08, 0.00	0.08	0.00	3650108
2026-01-20 23:21:11	32	-270.3	-85.1	-16.7	47.8	12936	-5.4	-4.2	-0.07, -0.01	0.07	0.00	3650109