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 14543
Detector 24h operating status: Last processed image: 0 hours and 17 minutes ago (2025-12-05 06:12 UTC) Last detected dimming: 0 hours and 56 minutes ago (2025-12-05 05:33 UTC) Overview for dimming #: 14543 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 #: 14543
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-12-01 23:27:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3603611

2025-12-01 23:30:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3603612

2025-12-01 23:33:11 3 -0.5 -5.7 -10.1 0.2 50 , 0.00 3603615

2025-12-01 23:36:11 4 -4.6 -12.7 -10.5 1.7 422 -38.7 3.9 0.05, -0.64 0.65 0.00 3603616

2025-12-01 23:39:11 5 -15.2 -18.6 -10.8 5.1 1298 -37.1 4.4 0.06, -0.62 0.62 0.90 3603621

2025-12-01 23:42:11 6 -23.3 -24.2 -10.7 7.2 1839 -37.2 4.6 0.07, -0.62 0.63 0.99 3603622

2025-12-01 23:45:11 7 -30.4 -28.8 -10.8 8.8 2241 -37.1 4.7 0.07, -0.62 0.63 0.94 3603623

2025-12-01 23:48:11 8 -34.3 -28.8 -11.4 9.7 2463 -37.3 4.9 0.07, -0.62 0.63 0.00 3603624

2025-12-01 23:51:11 9 -37.6 -29.9 -10.8 10.7 2688 -38.0 4.9 0.07, -0.63 0.64 0.00 3603629

2025-12-01 23:54:11 10 -38.8 -32.2 -11.0 10.8 2686 -38.6 4.6 0.06, -0.64 0.65 0.00 3603630

2025-12-01 23:57:11 11 -39.7 -35.4 -10.8 11.0 2714 -38.9 4.4 0.06, -0.65 0.65 0.00 3603631

2025-12-02 00:00:11 12 -41.7 -37.2 -10.7 11.6 2835 -39.2 4.4 0.06, -0.65 0.65 0.00 3603632

2025-12-02 00:03:11 13 -41.8 -38.9 -10.7 11.5 2810 -39.1 4.4 0.06, -0.65 0.65 0.00 3603635

2025-12-02 00:06:11 14 -43.1 -39.6 -10.9 11.9 2886 -39.0 4.7 0.06, -0.65 0.65 0.00 3603636

2025-12-02 00:09:11 15 -44.9 -38.8 -10.7 12.7 3089 -38.7 4.9 0.07, -0.64 0.65 0.00 3603639

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
2025-12-01 23:27:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3603611
2025-12-01 23:30:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3603612
2025-12-01 23:33:11	3	-0.5	-5.7	-10.1	0.2	50			,		0.00	3603615
2025-12-01 23:36:11	4	-4.6	-12.7	-10.5	1.7	422	-38.7	3.9	0.05, -0.64	0.65	0.00	3603616
2025-12-01 23:39:11	5	-15.2	-18.6	-10.8	5.1	1298	-37.1	4.4	0.06, -0.62	0.62	0.90	3603621
2025-12-01 23:42:11	6	-23.3	-24.2	-10.7	7.2	1839	-37.2	4.6	0.07, -0.62	0.63	0.99	3603622
2025-12-01 23:45:11	7	-30.4	-28.8	-10.8	8.8	2241	-37.1	4.7	0.07, -0.62	0.63	0.94	3603623
2025-12-01 23:48:11	8	-34.3	-28.8	-11.4	9.7	2463	-37.3	4.9	0.07, -0.62	0.63	0.00	3603624
2025-12-01 23:51:11	9	-37.6	-29.9	-10.8	10.7	2688	-38.0	4.9	0.07, -0.63	0.64	0.00	3603629
2025-12-01 23:54:11	10	-38.8	-32.2	-11.0	10.8	2686	-38.6	4.6	0.06, -0.64	0.65	0.00	3603630
2025-12-01 23:57:11	11	-39.7	-35.4	-10.8	11.0	2714	-38.9	4.4	0.06, -0.65	0.65	0.00	3603631
2025-12-02 00:00:11	12	-41.7	-37.2	-10.7	11.6	2835	-39.2	4.4	0.06, -0.65	0.65	0.00	3603632
2025-12-02 00:03:11	13	-41.8	-38.9	-10.7	11.5	2810	-39.1	4.4	0.06, -0.65	0.65	0.00	3603635
2025-12-02 00:06:11	14	-43.1	-39.6	-10.9	11.9	2886	-39.0	4.7	0.06, -0.65	0.65	0.00	3603636
2025-12-02 00:09:11	15	-44.9	-38.8	-10.7	12.7	3089	-38.7	4.9	0.07, -0.64	0.65	0.00	3603639