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 13987
Detector 24h operating status: Last processed image: 0 hours and 23 minutes ago (2025-10-01 20:51 UTC) Last detected dimming: 8 hours and 20 minutes ago (2025-10-01 12:54 UTC) Overview for dimming #: 13987 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 #: 13987
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-09-28 09:24:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3542511

2025-09-28 09:27:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3542512

2025-09-28 09:30:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3542513

2025-09-28 09:33:11 4 -0.7 -5.9 -8.6 0.4 73 , 0.00 3542516

2025-09-28 09:36:11 5 -2.8 -9.6 -8.7 1.8 313 -12.5 -52.7 -0.79, -0.29 0.84 0.00 3542517

2025-09-28 09:39:11 6 -3.5 -9.6 -9.4 2.2 370 -12.3 -53.6 -0.80, -0.28 0.84 1.04 3542520

2025-09-28 09:42:11 7 -3.6 -10.2 -9.5 2.2 382 -12.6 -53.4 -0.79, -0.29 0.84 0.00 3542521

2025-09-28 09:45:11 8 -2.8 -9.8 -9.1 1.8 305 -12.9 -53.8 -0.80, -0.29 0.85 0.00 3542524

2025-09-28 09:48:11 9 -2.1 -9.1 -8.5 1.5 249 , 0.00 3542525

2025-09-28 09:51:11 10 -1.4 -7.2 -7.9 1.0 172 , 0.00 3542530

2025-09-28 09:54:11 11 -0.7 -6.2 -9.4 0.4 72 , 0.00 3542531

2025-09-28 09:57:11 12 -0.1 -1.6 -9.6 0.1 14 , 3.25 3542532

2025-09-28 10:00:11 13 0.0 0.0 0.0 0.0 0 , 6.93 3542533

2025-09-28 10:03:11 14 0.0 0.0 0.0 0.0 0 , 2.10 3542537

2025-09-28 10:06:11 15 -1.0 -6.8 -8.5 0.6 113 25.5 -57.4 -0.77, 0.37 0.85 6.23 3542538

2025-09-28 10:09:11 16 -1.6 -8.2 -10.0 0.9 154 , 1.70 3542542

2025-09-28 10:12:11 17 -1.5 -6.8 -9.3 0.8 137 , 2.22 3542543

2025-09-28 10:15:11 18 -1.9 -11.7 -9.7 0.7 134 , 0.00 3542544

2025-09-28 10:18:11 19 -2.0 -18.5 -16.8 0.4 87 5.7 -50.2 -0.77, 0.02 0.77 0.00 3542545

2025-09-28 10:21:11 20 -2.4 -20.6 -18.0 0.5 104 5.7 -50.3 -0.77, 0.02 0.77 1.88 3542550

2025-09-28 10:24:11 21 -2.2 -20.0 -17.5 0.4 91 5.7 -50.2 -0.77, 0.02 0.77 0.00 3542551

2025-09-28 10:27:11 22 -2.4 -20.9 -18.1 0.5 104 5.7 -50.2 -0.77, 0.02 0.77 0.00 3542552

2025-09-28 10:30:11 23 -3.1 -23.1 -15.9 0.7 151 5.7 -50.3 -0.77, 0.02 0.77 1.76 3542553

2025-09-28 10:33:11 24 -3.3 -22.7 -13.3 0.8 169 5.7 -50.3 -0.77, 0.02 0.77 0.00 3542556

2025-09-28 10:36:11 25 -3.9 -22.4 -11.6 1.1 237 5.7 -50.3 -0.77, 0.02 0.77 0.00 3542557

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
2025-09-28 09:24:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3542511
2025-09-28 09:27:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3542512
2025-09-28 09:30:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3542513
2025-09-28 09:33:11	4	-0.7	-5.9	-8.6	0.4	73			,		0.00	3542516
2025-09-28 09:36:11	5	-2.8	-9.6	-8.7	1.8	313	-12.5	-52.7	-0.79, -0.29	0.84	0.00	3542517
2025-09-28 09:39:11	6	-3.5	-9.6	-9.4	2.2	370	-12.3	-53.6	-0.80, -0.28	0.84	1.04	3542520
2025-09-28 09:42:11	7	-3.6	-10.2	-9.5	2.2	382	-12.6	-53.4	-0.79, -0.29	0.84	0.00	3542521
2025-09-28 09:45:11	8	-2.8	-9.8	-9.1	1.8	305	-12.9	-53.8	-0.80, -0.29	0.85	0.00	3542524
2025-09-28 09:48:11	9	-2.1	-9.1	-8.5	1.5	249			,		0.00	3542525
2025-09-28 09:51:11	10	-1.4	-7.2	-7.9	1.0	172			,		0.00	3542530
2025-09-28 09:54:11	11	-0.7	-6.2	-9.4	0.4	72			,		0.00	3542531
2025-09-28 09:57:11	12	-0.1	-1.6	-9.6	0.1	14			,		3.25	3542532
2025-09-28 10:00:11	13	0.0	0.0	0.0	0.0	0			,		6.93	3542533
2025-09-28 10:03:11	14	0.0	0.0	0.0	0.0	0			,		2.10	3542537
2025-09-28 10:06:11	15	-1.0	-6.8	-8.5	0.6	113	25.5	-57.4	-0.77, 0.37	0.85	6.23	3542538
2025-09-28 10:09:11	16	-1.6	-8.2	-10.0	0.9	154			,		1.70	3542542
2025-09-28 10:12:11	17	-1.5	-6.8	-9.3	0.8	137			,		2.22	3542543
2025-09-28 10:15:11	18	-1.9	-11.7	-9.7	0.7	134			,		0.00	3542544
2025-09-28 10:18:11	19	-2.0	-18.5	-16.8	0.4	87	5.7	-50.2	-0.77, 0.02	0.77	0.00	3542545
2025-09-28 10:21:11	20	-2.4	-20.6	-18.0	0.5	104	5.7	-50.3	-0.77, 0.02	0.77	1.88	3542550
2025-09-28 10:24:11	21	-2.2	-20.0	-17.5	0.4	91	5.7	-50.2	-0.77, 0.02	0.77	0.00	3542551
2025-09-28 10:27:11	22	-2.4	-20.9	-18.1	0.5	104	5.7	-50.2	-0.77, 0.02	0.77	0.00	3542552
2025-09-28 10:30:11	23	-3.1	-23.1	-15.9	0.7	151	5.7	-50.3	-0.77, 0.02	0.77	1.76	3542553
2025-09-28 10:33:11	24	-3.3	-22.7	-13.3	0.8	169	5.7	-50.3	-0.77, 0.02	0.77	0.00	3542556
2025-09-28 10:36:11	25	-3.9	-22.4	-11.6	1.1	237	5.7	-50.3	-0.77, 0.02	0.77	0.00	3542557