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 16271
Detector 24h operating status: Last processed image: 0 hours and 16 minutes ago (2026-09-16 16:36 UTC) Last detected dimming: 48 hours and 37 minutes ago (2026-09-14 16:15 UTC) Overview for dimming #: 16271 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 #: 16271
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-09-13 23:09:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3877662

2026-09-13 23:12:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3877663

2026-09-13 23:15:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3877666

2026-09-13 23:18:11 4 0.0 0.0 0.0 0.0 0 , 1.28 3877667

2026-09-13 23:21:11 5 0.0 0.0 0.0 0.0 0 , 1.40 3877670

2026-09-13 23:24:11 6 -1.9 -7.0 -13.8 0.4 135 -4.2 9.0 0.16, -0.20 0.25 1.36 3877671

2026-09-13 23:27:11 7 -3.0 -10.8 -14.5 0.6 196 -5.0 10.5 0.18, -0.21 0.28 0.98 3877674

2026-09-13 23:30:11 8 -7.2 -17.4 -15.0 1.4 439 -7.2 8.7 0.15, -0.25 0.29 1.60 3877675

2026-09-13 23:33:23 9 -11.5 -22.1 -15.5 2.2 671 -7.0 8.7 0.15, -0.25 0.29 3.26 3877676

2026-09-13 23:36:11 10 -16.5 -24.0 -16.7 3.0 917 -6.7 9.1 0.16, -0.24 0.29 3.32 3877679

2026-09-13 23:39:11 11 -32.9 -27.8 -16.9 6.0 1727 -11.5 15.2 0.26, -0.32 0.41 3.70 3877683

2026-09-13 23:42:11 12 -39.1 -28.7 -17.8 6.6 1901 -11.1 13.0 0.22, -0.31 0.39 1.39 3877684

2026-09-13 23:45:11 13 -45.1 -36.9 -18.6 6.9 1993 -11.2 12.0 0.21, -0.32 0.38 0.88 3877687

2026-09-13 23:48:11 14 -49.3 -39.7 -18.9 7.2 2085 -11.1 11.1 0.19, -0.32 0.37 0.00 3877688

2026-09-13 23:51:11 15 -55.9 -53.9 -19.8 7.7 2216 -11.1 10.0 0.17, -0.32 0.36 0.00 3877690

2026-09-13 23:54:11 16 -63.5 -74.8 -20.3 8.3 2394 -10.8 9.8 0.17, -0.31 0.36 0.88 3877691

2026-09-13 23:57:11 17 -67.9 -91.9 -21.0 8.5 2479 -10.9 10.0 0.17, -0.31 0.36 0.00 3877694

2026-09-14 00:00:11 18 -74.0 -101.4 -22.3 8.8 2563 -10.9 9.9 0.17, -0.31 0.36 0.00 3877695

2026-09-14 00:03:11 19 -81.8 -106.7 -22.9 9.4 2750 -10.9 9.8 0.17, -0.31 0.36 0.00 3877698

2026-09-14 00:06:11 20 -92.2 -108.0 -22.0 10.6 3131 -11.2 9.7 0.17, -0.32 0.36 0.00 3877699

2026-09-14 00:09:11 21 -98.9 -105.9 -22.4 10.9 3223 -11.4 9.5 0.16, -0.32 0.36 0.00 3877702

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
2026-09-13 23:09:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3877662
2026-09-13 23:12:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3877663
2026-09-13 23:15:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3877666
2026-09-13 23:18:11	4	0.0	0.0	0.0	0.0	0			,		1.28	3877667
2026-09-13 23:21:11	5	0.0	0.0	0.0	0.0	0			,		1.40	3877670
2026-09-13 23:24:11	6	-1.9	-7.0	-13.8	0.4	135	-4.2	9.0	0.16, -0.20	0.25	1.36	3877671
2026-09-13 23:27:11	7	-3.0	-10.8	-14.5	0.6	196	-5.0	10.5	0.18, -0.21	0.28	0.98	3877674
2026-09-13 23:30:11	8	-7.2	-17.4	-15.0	1.4	439	-7.2	8.7	0.15, -0.25	0.29	1.60	3877675
2026-09-13 23:33:23	9	-11.5	-22.1	-15.5	2.2	671	-7.0	8.7	0.15, -0.25	0.29	3.26	3877676
2026-09-13 23:36:11	10	-16.5	-24.0	-16.7	3.0	917	-6.7	9.1	0.16, -0.24	0.29	3.32	3877679
2026-09-13 23:39:11	11	-32.9	-27.8	-16.9	6.0	1727	-11.5	15.2	0.26, -0.32	0.41	3.70	3877683
2026-09-13 23:42:11	12	-39.1	-28.7	-17.8	6.6	1901	-11.1	13.0	0.22, -0.31	0.39	1.39	3877684
2026-09-13 23:45:11	13	-45.1	-36.9	-18.6	6.9	1993	-11.2	12.0	0.21, -0.32	0.38	0.88	3877687
2026-09-13 23:48:11	14	-49.3	-39.7	-18.9	7.2	2085	-11.1	11.1	0.19, -0.32	0.37	0.00	3877688
2026-09-13 23:51:11	15	-55.9	-53.9	-19.8	7.7	2216	-11.1	10.0	0.17, -0.32	0.36	0.00	3877690
2026-09-13 23:54:11	16	-63.5	-74.8	-20.3	8.3	2394	-10.8	9.8	0.17, -0.31	0.36	0.88	3877691
2026-09-13 23:57:11	17	-67.9	-91.9	-21.0	8.5	2479	-10.9	10.0	0.17, -0.31	0.36	0.00	3877694
2026-09-14 00:00:11	18	-74.0	-101.4	-22.3	8.8	2563	-10.9	9.9	0.17, -0.31	0.36	0.00	3877695
2026-09-14 00:03:11	19	-81.8	-106.7	-22.9	9.4	2750	-10.9	9.8	0.17, -0.31	0.36	0.00	3877698
2026-09-14 00:06:11	20	-92.2	-108.0	-22.0	10.6	3131	-11.2	9.7	0.17, -0.32	0.36	0.00	3877699
2026-09-14 00:09:11	21	-98.9	-105.9	-22.4	10.9	3223	-11.4	9.5	0.16, -0.32	0.36	0.00	3877702