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 15554
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 42 minutes ago (2026-05-03 09:03 UTC) Overview for dimming #: 15554 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 #: 15554
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-05-01 14:21:11 1 -3.5 -14.1 -11.5 1.5 253 -23.3 -56.6 -0.77, -0.36 0.86 1.71 3749018

2026-05-01 14:24:11 2 -12.0 -26.9 -15.7 4.0 655 -23.0 -56.5 -0.78, -0.36 0.85 0.89 3749019

2026-05-01 14:27:11 3 -13.1 -34.8 -21.7 3.0 515 -22.9 -57.1 -0.78, -0.36 0.86 0.00 3749022

2026-05-01 14:30:11 4 -11.2 -30.0 -25.6 2.4 427 -21.6 -56.8 -0.79, -0.33 0.86 0.00 3749023

2026-05-01 14:33:11 5 -13.8 -33.8 -19.0 3.2 620 -21.0 -56.4 -0.79, -0.32 0.85 0.00 3749026

2026-05-01 14:36:11 6 -20.6 -36.2 -12.9 5.2 1120 -20.7 -54.2 -0.77, -0.32 0.83 2.69 3749027

2026-05-01 14:39:11 7 -32.2 -36.6 -11.0 12.2 2149 -20.7 -53.3 -0.76, -0.32 0.82 2.03 3749031

2026-05-01 14:42:11 8 -34.5 -39.2 -10.8 12.8 2242 -20.6 -53.1 -0.76, -0.31 0.82 0.00 3749032

2026-05-01 14:45:11 9 -35.7 -43.0 -10.7 13.2 2313 -20.6 -53.1 -0.76, -0.31 0.82 0.00 3749034

2026-05-01 14:48:11 10 -38.4 -42.6 -10.6 14.2 2603 -20.3 -52.8 -0.76, -0.31 0.82 0.00 3749035

2026-05-01 14:51:11 11 -85.0 -61.9 -12.2 26.2 4638 -13.2 -56.4 -0.82, -0.19 0.84 1.81 3749038

2026-05-01 14:54:11 12 -94.9 -63.9 -12.4 28.9 5208 -13.0 -56.8 -0.82, -0.19 0.85 0.00 3749039

2026-05-01 14:57:11 13 -106.0 -66.3 -12.8 32.2 5899 -13.0 -57.2 -0.83, -0.19 0.85 0.00 3749042

2026-05-01 15:00:11 14 -117.2 -69.3 -12.8 36.5 6713 -12.9 -57.3 -0.83, -0.19 0.85 0.00 3749043

2026-05-01 15:03:11 15 -127.6 -69.6 -13.0 40.2 7427 -12.9 -57.6 -0.83, -0.19 0.85 0.00 3749046

2026-05-01 15:06:11 16 -133.7 -66.9 -13.1 41.8 7791 -12.7 -57.4 -0.83, -0.18 0.85 0.00 3749047

2026-05-01 15:09:11 17 -137.2 -60.3 -13.2 42.6 8039 -12.7 -57.6 -0.83, -0.18 0.85 0.00 3749050

2026-05-01 15:12:11 18 -142.7 -57.5 -13.4 43.8 8322 -12.7 -57.5 -0.83, -0.18 0.85 0.00 3749051

2026-05-01 15:15:11 19 -140.0 -55.8 -13.4 41.5 8153 -12.9 -56.8 -0.82, -0.19 0.85 0.00 3749054

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
2026-05-01 14:21:11	1	-3.5	-14.1	-11.5	1.5	253	-23.3	-56.6	-0.77, -0.36	0.86	1.71	3749018
2026-05-01 14:24:11	2	-12.0	-26.9	-15.7	4.0	655	-23.0	-56.5	-0.78, -0.36	0.85	0.89	3749019
2026-05-01 14:27:11	3	-13.1	-34.8	-21.7	3.0	515	-22.9	-57.1	-0.78, -0.36	0.86	0.00	3749022
2026-05-01 14:30:11	4	-11.2	-30.0	-25.6	2.4	427	-21.6	-56.8	-0.79, -0.33	0.86	0.00	3749023
2026-05-01 14:33:11	5	-13.8	-33.8	-19.0	3.2	620	-21.0	-56.4	-0.79, -0.32	0.85	0.00	3749026
2026-05-01 14:36:11	6	-20.6	-36.2	-12.9	5.2	1120	-20.7	-54.2	-0.77, -0.32	0.83	2.69	3749027
2026-05-01 14:39:11	7	-32.2	-36.6	-11.0	12.2	2149	-20.7	-53.3	-0.76, -0.32	0.82	2.03	3749031
2026-05-01 14:42:11	8	-34.5	-39.2	-10.8	12.8	2242	-20.6	-53.1	-0.76, -0.31	0.82	0.00	3749032
2026-05-01 14:45:11	9	-35.7	-43.0	-10.7	13.2	2313	-20.6	-53.1	-0.76, -0.31	0.82	0.00	3749034
2026-05-01 14:48:11	10	-38.4	-42.6	-10.6	14.2	2603	-20.3	-52.8	-0.76, -0.31	0.82	0.00	3749035
2026-05-01 14:51:11	11	-85.0	-61.9	-12.2	26.2	4638	-13.2	-56.4	-0.82, -0.19	0.84	1.81	3749038
2026-05-01 14:54:11	12	-94.9	-63.9	-12.4	28.9	5208	-13.0	-56.8	-0.82, -0.19	0.85	0.00	3749039
2026-05-01 14:57:11	13	-106.0	-66.3	-12.8	32.2	5899	-13.0	-57.2	-0.83, -0.19	0.85	0.00	3749042
2026-05-01 15:00:11	14	-117.2	-69.3	-12.8	36.5	6713	-12.9	-57.3	-0.83, -0.19	0.85	0.00	3749043
2026-05-01 15:03:11	15	-127.6	-69.6	-13.0	40.2	7427	-12.9	-57.6	-0.83, -0.19	0.85	0.00	3749046
2026-05-01 15:06:11	16	-133.7	-66.9	-13.1	41.8	7791	-12.7	-57.4	-0.83, -0.18	0.85	0.00	3749047
2026-05-01 15:09:11	17	-137.2	-60.3	-13.2	42.6	8039	-12.7	-57.6	-0.83, -0.18	0.85	0.00	3749050
2026-05-01 15:12:11	18	-142.7	-57.5	-13.4	43.8	8322	-12.7	-57.5	-0.83, -0.18	0.85	0.00	3749051
2026-05-01 15:15:11	19	-140.0	-55.8	-13.4	41.5	8153	-12.9	-56.8	-0.82, -0.19	0.85	0.00	3749054