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 12483
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2025-04-25 21:00 UTC) Last detected dimming: 0 hours and 18 minutes ago (2025-04-25 21:00 UTC) Overview for dimming #: 12483 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 #: 12483
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-04-10 21:03:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3381848

2025-04-10 21:06:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3381851

2025-04-10 21:09:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3381852

2025-04-10 21:12:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3381855

2025-04-10 21:15:11 5 0.0 0.0 0.0 0.0 0 , 1.04 3381856

2025-04-10 21:18:11 6 0.0 0.0 0.0 0.0 0 , 2.20 3381859

2025-04-10 21:21:11 7 0.0 0.0 0.0 0.0 0 , 0.00 3381860

2025-04-10 21:24:11 8 -0.1 -0.5 -11.5 0.0 7 , 0.00 3381863

2025-04-10 21:27:11 9 -0.4 -5.1 -16.9 0.1 25 6.1 55.0 0.82, 0.17 0.84 0.00 3381864

2025-04-10 21:30:11 10 -2.2 -11.4 -19.9 0.3 112 6.1 55.4 0.83, 0.17 0.84 1.12 3381867

2025-04-10 21:33:23 11 -3.1 -13.0 -17.4 0.4 167 5.6 51.9 0.79, 0.16 0.81 0.00 3381868

2025-04-10 21:36:11 12 -5.0 -15.5 -15.4 0.6 279 3.5 35.7 0.59, 0.15 0.61 0.00 3381871

2025-04-10 21:39:11 13 -5.4 -16.7 -15.3 0.7 299 3.6 36.0 0.59, 0.15 0.61 0.00 3381872

2025-04-10 21:42:11 14 -7.0 -20.0 -16.6 0.8 362 3.6 36.0 0.59, 0.15 0.61 0.00 3381875

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
2025-04-10 21:03:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3381848
2025-04-10 21:06:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3381851
2025-04-10 21:09:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3381852
2025-04-10 21:12:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3381855
2025-04-10 21:15:11	5	0.0	0.0	0.0	0.0	0			,		1.04	3381856
2025-04-10 21:18:11	6	0.0	0.0	0.0	0.0	0			,		2.20	3381859
2025-04-10 21:21:11	7	0.0	0.0	0.0	0.0	0			,		0.00	3381860
2025-04-10 21:24:11	8	-0.1	-0.5	-11.5	0.0	7			,		0.00	3381863
2025-04-10 21:27:11	9	-0.4	-5.1	-16.9	0.1	25	6.1	55.0	0.82, 0.17	0.84	0.00	3381864
2025-04-10 21:30:11	10	-2.2	-11.4	-19.9	0.3	112	6.1	55.4	0.83, 0.17	0.84	1.12	3381867
2025-04-10 21:33:23	11	-3.1	-13.0	-17.4	0.4	167	5.6	51.9	0.79, 0.16	0.81	0.00	3381868
2025-04-10 21:36:11	12	-5.0	-15.5	-15.4	0.6	279	3.5	35.7	0.59, 0.15	0.61	0.00	3381871
2025-04-10 21:39:11	13	-5.4	-16.7	-15.3	0.7	299	3.6	36.0	0.59, 0.15	0.61	0.00	3381872
2025-04-10 21:42:11	14	-7.0	-20.0	-16.6	0.8	362	3.6	36.0	0.59, 0.15	0.61	0.00	3381875