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 15839
Detector 24h operating status: Last processed image: 0 hours and 25 minutes ago (2026-07-12 11:00 UTC) Last detected dimming: 0 hours and 30 minutes ago (2026-07-12 10:54 UTC) Overview for dimming #: 15839 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 #: 15839
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-06-27 09:42:11 1 0.0 0.0 0.0 0.0 0 , 1.34 3803362

2026-06-27 09:45:11 2 0.0 0.0 0.0 0.0 0 , 1.91 3803365

2026-06-27 09:48:11 3 0.0 0.0 0.0 0.0 0 , 0.98 3803368

2026-06-27 09:51:11 4 0.0 0.0 0.0 0.0 0 , 0.97 3803369

2026-06-27 09:54:11 5 -0.1 -0.4 -13.7 0.0 6 -3.7 9.8 0.17, -0.11 0.20 0.00 3803370

2026-06-27 09:57:11 6 -0.2 -1.4 -15.4 0.0 11 -3.7 9.8 0.17, -0.11 0.20 2.47 3803373

2026-06-27 10:00:11 7 -0.2 -1.0 -12.0 0.1 16 -3.7 9.8 0.17, -0.11 0.20 1.98 3803374

2026-06-27 10:03:11 8 -0.5 -3.5 -9.5 0.1 41 -4.1 9.3 0.16, -0.12 0.20 0.00 3803377

2026-06-27 10:06:11 9 -0.7 -3.7 -9.7 0.2 52 -4.3 9.0 0.16, -0.12 0.20 0.00 3803378

2026-06-27 10:09:11 10 -0.9 -6.3 -11.3 0.2 60 -4.5 8.6 0.15, -0.12 0.19 0.00 3803381

2026-06-27 10:12:11 11 -0.8 -5.0 -13.5 0.2 48 -4.7 8.2 0.14, -0.13 0.19 0.00 3803382

2026-06-27 10:15:11 12 -0.9 -4.5 -14.3 0.1 45 -13.8 14.7 0.25, -0.28 0.38 0.00 3803385

2026-06-27 10:18:11 13 -0.7 -5.1 -12.3 0.1 45 -8.1 10.3 0.18, -0.18 0.26 0.00 3803386

2026-06-27 10:21:11 14 -0.9 -5.9 -13.0 0.2 56 -5.1 7.3 0.13, -0.13 0.18 0.00 3803388

2026-06-27 10:24:11 15 -1.1 -5.7 -12.5 0.2 73 -4.7 7.8 0.14, -0.13 0.19 0.00 3803392

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
2026-06-27 09:42:11	1	0.0	0.0	0.0	0.0	0			,		1.34	3803362
2026-06-27 09:45:11	2	0.0	0.0	0.0	0.0	0			,		1.91	3803365
2026-06-27 09:48:11	3	0.0	0.0	0.0	0.0	0			,		0.98	3803368
2026-06-27 09:51:11	4	0.0	0.0	0.0	0.0	0			,		0.97	3803369
2026-06-27 09:54:11	5	-0.1	-0.4	-13.7	0.0	6	-3.7	9.8	0.17, -0.11	0.20	0.00	3803370
2026-06-27 09:57:11	6	-0.2	-1.4	-15.4	0.0	11	-3.7	9.8	0.17, -0.11	0.20	2.47	3803373
2026-06-27 10:00:11	7	-0.2	-1.0	-12.0	0.1	16	-3.7	9.8	0.17, -0.11	0.20	1.98	3803374
2026-06-27 10:03:11	8	-0.5	-3.5	-9.5	0.1	41	-4.1	9.3	0.16, -0.12	0.20	0.00	3803377
2026-06-27 10:06:11	9	-0.7	-3.7	-9.7	0.2	52	-4.3	9.0	0.16, -0.12	0.20	0.00	3803378
2026-06-27 10:09:11	10	-0.9	-6.3	-11.3	0.2	60	-4.5	8.6	0.15, -0.12	0.19	0.00	3803381
2026-06-27 10:12:11	11	-0.8	-5.0	-13.5	0.2	48	-4.7	8.2	0.14, -0.13	0.19	0.00	3803382
2026-06-27 10:15:11	12	-0.9	-4.5	-14.3	0.1	45	-13.8	14.7	0.25, -0.28	0.38	0.00	3803385
2026-06-27 10:18:11	13	-0.7	-5.1	-12.3	0.1	45	-8.1	10.3	0.18, -0.18	0.26	0.00	3803386
2026-06-27 10:21:11	14	-0.9	-5.9	-13.0	0.2	56	-5.1	7.3	0.13, -0.13	0.18	0.00	3803388
2026-06-27 10:24:11	15	-1.1	-5.7	-12.5	0.2	73	-4.7	7.8	0.14, -0.13	0.19	0.00	3803392