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 16303
Detector 24h operating status: Last processed image: 0 hours and 16 minutes ago (2026-10-11 03:51 UTC) Last detected dimming: 5 hours and 43 minutes ago (2026-10-10 22:24 UTC) Overview for dimming #: 16303 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 #: 16303
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-10-04 06:21:35 1 0.0 0.0 0.0 0.0 0 , 0.00 3896396

2026-10-04 06:24:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3896397

2026-10-04 06:27:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3896399

2026-10-04 06:30:11 4 0.0 0.0 0.0 0.0 0 , 1.03 3896400

2026-10-04 06:33:11 5 -0.5 -3.6 -77.7 0.1 6 , 1.60 3896403

2026-10-04 06:36:11 6 -4.5 -36.6 -46.2 0.8 74 -20.0 68.4 0.88, -0.38 0.96 3.02 3896404

2026-10-04 06:39:11 7 -11.4 -36.8 -9.7 4.2 601 -19.9 69.8 0.89, -0.38 0.97 5.41 3896408

2026-10-04 06:42:11 8 -29.6 -42.7 -10.5 9.4 1929 -20.3 66.2 0.87, -0.39 0.95 6.97 3896409

2026-10-04 06:45:11 9 -48.2 -58.9 -10.5 14.1 3121 -20.4 64.9 0.86, -0.40 0.94 1.54 3896412

2026-10-04 06:48:11 10 -61.7 -64.1 -11.0 17.3 3974 -20.5 62.6 0.84, -0.40 0.93 0.99 3896413

2026-10-04 06:51:11 11 -83.1 -79.9 -11.5 22.7 5108 -20.5 61.0 0.83, -0.40 0.92 0.85 3896415

2026-10-04 06:54:11 12 -101.6 -86.2 -11.7 28.2 6193 -20.5 59.0 0.81, -0.41 0.91 1.09 3896416

2026-10-04 06:57:11 13 -116.7 -91.9 -11.9 34.2 7155 -20.5 57.7 0.80, -0.41 0.90 1.57 3896420

2026-10-04 07:00:11 14 -134.1 -90.5 -12.4 39.9 7953 -20.6 57.3 0.80, -0.41 0.90 2.19 3896421

2026-10-04 07:03:11 15 -147.0 -91.1 -12.7 44.0 8620 -20.7 57.2 0.79, -0.41 0.90 1.07 3896423

2026-10-04 07:06:11 16 -160.5 -94.2 -13.1 48.6 9251 -20.5 57.2 0.80, -0.41 0.90 0.00 3896424

2026-10-04 07:09:11 17 -170.6 -96.2 -13.4 52.7 9712 -20.1 56.7 0.79, -0.40 0.89 0.00 3896425

2026-10-04 07:12:11 18 -175.2 -72.9 -13.4 54.9 10048 -19.7 56.0 0.79, -0.40 0.88 0.00 3896429

2026-10-04 07:15:11 19 -181.4 -71.5 -13.4 57.7 10375 -19.6 55.3 0.78, -0.40 0.88 0.00 3896430

2026-10-04 07:18:11 20 -183.1 -68.3 -13.5 60.1 10636 -19.5 54.1 0.77, -0.40 0.87 0.00 3896433

2026-10-04 07:21:11 21 -180.7 -63.7 -13.5 60.2 10715 -19.5 52.8 0.76, -0.40 0.86 0.00 3896435

2026-10-04 07:24:11 22 -178.1 -65.1 -13.3 60.0 10697 -19.9 52.6 0.76, -0.41 0.86 0.00 3896436

2026-10-04 07:27:11 23 -172.6 -59.6 -13.3 58.5 10496 -20.3 52.1 0.75, -0.41 0.86 0.00 3896440

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
2026-10-04 06:21:35	1	0.0	0.0	0.0	0.0	0			,		0.00	3896396
2026-10-04 06:24:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3896397
2026-10-04 06:27:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3896399
2026-10-04 06:30:11	4	0.0	0.0	0.0	0.0	0			,		1.03	3896400
2026-10-04 06:33:11	5	-0.5	-3.6	-77.7	0.1	6			,		1.60	3896403
2026-10-04 06:36:11	6	-4.5	-36.6	-46.2	0.8	74	-20.0	68.4	0.88, -0.38	0.96	3.02	3896404
2026-10-04 06:39:11	7	-11.4	-36.8	-9.7	4.2	601	-19.9	69.8	0.89, -0.38	0.97	5.41	3896408
2026-10-04 06:42:11	8	-29.6	-42.7	-10.5	9.4	1929	-20.3	66.2	0.87, -0.39	0.95	6.97	3896409
2026-10-04 06:45:11	9	-48.2	-58.9	-10.5	14.1	3121	-20.4	64.9	0.86, -0.40	0.94	1.54	3896412
2026-10-04 06:48:11	10	-61.7	-64.1	-11.0	17.3	3974	-20.5	62.6	0.84, -0.40	0.93	0.99	3896413
2026-10-04 06:51:11	11	-83.1	-79.9	-11.5	22.7	5108	-20.5	61.0	0.83, -0.40	0.92	0.85	3896415
2026-10-04 06:54:11	12	-101.6	-86.2	-11.7	28.2	6193	-20.5	59.0	0.81, -0.41	0.91	1.09	3896416
2026-10-04 06:57:11	13	-116.7	-91.9	-11.9	34.2	7155	-20.5	57.7	0.80, -0.41	0.90	1.57	3896420
2026-10-04 07:00:11	14	-134.1	-90.5	-12.4	39.9	7953	-20.6	57.3	0.80, -0.41	0.90	2.19	3896421
2026-10-04 07:03:11	15	-147.0	-91.1	-12.7	44.0	8620	-20.7	57.2	0.79, -0.41	0.90	1.07	3896423
2026-10-04 07:06:11	16	-160.5	-94.2	-13.1	48.6	9251	-20.5	57.2	0.80, -0.41	0.90	0.00	3896424
2026-10-04 07:09:11	17	-170.6	-96.2	-13.4	52.7	9712	-20.1	56.7	0.79, -0.40	0.89	0.00	3896425
2026-10-04 07:12:11	18	-175.2	-72.9	-13.4	54.9	10048	-19.7	56.0	0.79, -0.40	0.88	0.00	3896429
2026-10-04 07:15:11	19	-181.4	-71.5	-13.4	57.7	10375	-19.6	55.3	0.78, -0.40	0.88	0.00	3896430
2026-10-04 07:18:11	20	-183.1	-68.3	-13.5	60.1	10636	-19.5	54.1	0.77, -0.40	0.87	0.00	3896433
2026-10-04 07:21:11	21	-180.7	-63.7	-13.5	60.2	10715	-19.5	52.8	0.76, -0.40	0.86	0.00	3896435
2026-10-04 07:24:11	22	-178.1	-65.1	-13.3	60.0	10697	-19.9	52.6	0.76, -0.41	0.86	0.00	3896436
2026-10-04 07:27:11	23	-172.6	-59.6	-13.3	58.5	10496	-20.3	52.1	0.75, -0.41	0.86	0.00	3896440