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 13947
Detector 24h operating status: Last processed image: 0 hours and 22 minutes ago (2025-10-01 20:51 UTC) Last detected dimming: 8 hours and 19 minutes ago (2025-10-01 12:54 UTC) Overview for dimming #: 13947 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 #: 13947
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-09-25 07:06:35 1 0.0 0.0 0.0 0.0 0 , 1.43 3539545

2025-09-25 07:09:11 2 0.0 0.0 0.0 0.0 0 , 1.02 3539548

2025-09-25 07:12:23 3 0.0 0.0 0.0 0.0 0 , 0.00 3539549

2025-09-25 07:15:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3539552

2025-09-25 07:18:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3539553

2025-09-25 07:21:11 6 0.0 0.0 0.0 0.0 0 , 3.23 3539558

2025-09-25 07:24:11 7 0.0 0.0 0.0 0.0 0 , 0.86 3539559

2025-09-25 07:27:11 8 0.0 0.0 0.0 0.0 0 , 0.00 3539560

2025-09-25 07:30:11 9 0.0 0.0 0.0 0.0 0 , 0.00 3539561

2025-09-25 07:33:11 10 0.0 0.0 0.0 0.0 0 , 0.94 3539564

2025-09-25 07:36:11 11 0.0 0.0 0.0 0.0 0 , 4.21 3539569

2025-09-25 07:39:11 12 -0.1 -0.9 -9.9 0.3 11 , 1.32 3539570

2025-09-25 07:42:11 13 -0.1 -1.0 -9.4 0.3 16 , 0.00 3539571

2025-09-25 07:45:11 14 -0.7 -5.6 -8.6 1.3 81 12.8 -75.6 -0.95, 0.19 0.97 0.00 3539572

2025-09-25 07:48:11 15 -1.4 -7.6 -8.9 2.7 150 13.1 -77.4 -0.96, 0.20 0.98 0.00 3539573

2025-09-25 07:51:11 16 -1.5 -8.0 -9.1 2.7 156 12.8 -75.1 -0.95, 0.19 0.97 0.00 3539576

2025-09-25 07:54:11 17 -2.0 -10.1 -10.0 3.2 195 12.7 -74.0 -0.95, 0.19 0.97 0.00 3539577

2025-09-25 07:57:11 18 -2.5 -10.9 -10.6 4.3 236 12.8 -75.7 -0.95, 0.19 0.97 0.00 3539580

2025-09-25 08:00:11 19 -2.6 -11.2 -10.9 4.4 247 12.8 -75.5 -0.95, 0.19 0.97 0.00 3539583

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
2025-09-25 07:06:35	1	0.0	0.0	0.0	0.0	0			,		1.43	3539545
2025-09-25 07:09:11	2	0.0	0.0	0.0	0.0	0			,		1.02	3539548
2025-09-25 07:12:23	3	0.0	0.0	0.0	0.0	0			,		0.00	3539549
2025-09-25 07:15:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3539552
2025-09-25 07:18:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3539553
2025-09-25 07:21:11	6	0.0	0.0	0.0	0.0	0			,		3.23	3539558
2025-09-25 07:24:11	7	0.0	0.0	0.0	0.0	0			,		0.86	3539559
2025-09-25 07:27:11	8	0.0	0.0	0.0	0.0	0			,		0.00	3539560
2025-09-25 07:30:11	9	0.0	0.0	0.0	0.0	0			,		0.00	3539561
2025-09-25 07:33:11	10	0.0	0.0	0.0	0.0	0			,		0.94	3539564
2025-09-25 07:36:11	11	0.0	0.0	0.0	0.0	0			,		4.21	3539569
2025-09-25 07:39:11	12	-0.1	-0.9	-9.9	0.3	11			,		1.32	3539570
2025-09-25 07:42:11	13	-0.1	-1.0	-9.4	0.3	16			,		0.00	3539571
2025-09-25 07:45:11	14	-0.7	-5.6	-8.6	1.3	81	12.8	-75.6	-0.95, 0.19	0.97	0.00	3539572
2025-09-25 07:48:11	15	-1.4	-7.6	-8.9	2.7	150	13.1	-77.4	-0.96, 0.20	0.98	0.00	3539573
2025-09-25 07:51:11	16	-1.5	-8.0	-9.1	2.7	156	12.8	-75.1	-0.95, 0.19	0.97	0.00	3539576
2025-09-25 07:54:11	17	-2.0	-10.1	-10.0	3.2	195	12.7	-74.0	-0.95, 0.19	0.97	0.00	3539577
2025-09-25 07:57:11	18	-2.5	-10.9	-10.6	4.3	236	12.8	-75.7	-0.95, 0.19	0.97	0.00	3539580
2025-09-25 08:00:11	19	-2.6	-11.2	-10.9	4.4	247	12.8	-75.5	-0.95, 0.19	0.97	0.00	3539583