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 15501
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2026-04-27 21:54 UTC) Last detected dimming: 0 hours and 50 minutes ago (2026-04-27 21:24 UTC) Overview for dimming #: 15501 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 #: 15501
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-26 21:57:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3744520

2026-04-26 22:00:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3744523

2026-04-26 22:03:11 4 0.0 0.0 0.0 0.0 0 , 11.33 3744526

2026-04-26 22:06:11 5 0.0 0.0 0.0 0.0 0 , 1.69 3744527

2026-04-26 22:09:11 6 0.0 0.0 0.0 0.0 0 , 1.31 3744530

2026-04-26 22:12:11 7 -0.2 -2.1 -16.0 0.1 15 9.0 12.9 0.22, 0.24 0.32 15.28 3744531

2026-04-26 22:15:11 8 -3.5 -14.7 -14.4 0.8 215 18.7 3.4 0.06, 0.40 0.41 12.14 3744534

2026-04-26 22:18:11 9 -4.4 -15.6 -12.9 1.0 287 19.0 3.5 0.06, 0.41 0.41 1.73 3744535

2026-04-26 22:21:11 10 -5.1 -15.8 -12.2 1.3 359 19.4 2.0 0.03, 0.41 0.41 0.95 3744538

2026-04-26 22:24:11 11 -6.3 -17.5 -12.1 1.5 434 19.4 3.2 0.05, 0.41 0.42 5.84 3744539

2026-04-26 22:27:11 12 -6.5 -16.1 -12.1 1.6 439 19.6 3.0 0.05, 0.42 0.42 2.41 3744542

2026-04-26 22:30:11 13 -9.5 -17.6 -13.0 2.1 612 15.4 -2.7 -0.05, 0.35 0.35 4.36 3744543

2026-04-26 22:33:11 14 -9.9 -19.5 -13.0 2.2 628 18.2 -0.2 0.00, 0.39 0.39 7.33 3744546

2026-04-26 22:36:11 15 -10.8 -22.2 -13.3 2.5 682 18.9 1.3 0.02, 0.40 0.40 8.10 3744547

2026-04-26 22:39:11 16 -11.5 -27.3 -13.4 2.7 692 19.3 2.8 0.05, 0.41 0.41 5.59 3744550

2026-04-26 22:42:11 17 -12.3 -25.1 -13.3 3.1 764 19.6 3.0 0.05, 0.41 0.42 6.12 3744551

2026-04-26 22:45:11 18 -11.1 -19.1 -12.8 2.6 711 20.0 2.1 0.04, 0.42 0.42 7.35 3744555

2026-04-26 22:48:11 19 -13.1 -17.2 -13.7 3.4 779 17.6 -3.1 -0.05, 0.38 0.39 7.37 3744556

2026-04-26 22:51:11 20 -12.8 -18.0 -14.0 3.7 754 17.7 -4.6 -0.08, 0.38 0.39 9.12 3744558

2026-04-26 22:54:11 21 -12.8 -19.4 -14.3 3.7 740 17.1 -10.4 -0.17, 0.37 0.41 8.67 3744559

2026-04-26 22:57:01 22 -8.1 -17.9 -14.6 1.6 432 17.7 -8.3 -0.14, 0.38 0.41 9.53 3744562

2026-04-26 23:00:13 23 -7.4 -20.0 -14.8 1.4 370 , 4.25 3744563

2026-04-26 23:03:01 24 -16.5 -22.7 -13.6 4.9 953 19.1 -16.5 -0.27, 0.40 0.49 5.41 3744566

2026-04-26 23:06:12 25 -16.5 -25.4 -14.5 5.0 919 18.2 -19.0 -0.31, 0.39 0.50 69.32 3744567

2026-04-26 23:09:01 26 -15.1 -23.8 -14.5 4.5 841 18.8 -16.2 -0.27, 0.40 0.48 78.11 3744570

2026-04-26 23:12:13 27 -15.8 -24.2 -15.3 4.5 847 19.0 -15.7 -0.26, 0.40 0.48 39.64 3744571

2026-04-26 23:15:11 28 -18.8 -25.6 -15.2 5.5 1012 17.8 -10.5 -0.18, 0.39 0.42 25.60 3744574

2026-04-26 23:30:11 29 -102.6 -482.6 -16.6 8.4 1812 12.6 17.2 0.29, 0.30 0.42 0.00 3744583

2026-04-26 23:33:11 30 -120.7 -497.4 -16.9 9.5 2062 12.4 17.4 0.30, 0.29 0.42 0.00 3744586

2026-04-26 23:36:11 31 -192.4 -553.5 -16.9 16.7 4298 12.3 16.4 0.28, 0.29 0.40 59.14 3744587

2026-04-26 23:39:11 32 -212.9 -562.8 -14.9 21.3 5623 12.2 15.7 0.27, 0.29 0.40 33.16 3744590

2026-04-26 23:42:11 33 -231.0 -562.0 -14.3 23.7 6325 12.1 16.2 0.28, 0.29 0.40 13.11 3744591

2026-04-26 23:45:11 34 -230.7 -554.9 -14.5 24.2 6464 12.0 15.9 0.27, 0.29 0.40 8.60 3744594

2026-04-26 23:48:11 35 -238.2 -572.2 -14.4 24.3 6529 12.2 16.2 0.28, 0.29 0.40 1.76 3744595

2026-04-26 23:51:11 36 -237.8 -565.8 -14.0 24.4 6441 12.1 16.3 0.28, 0.29 0.40 1.39 3744598

2026-04-26 23:54:11 37 -251.5 -570.2 -13.6 26.3 6941 12.2 16.4 0.28, 0.29 0.40 1.51 3744599

2026-04-26 23:57:11 38 -256.4 -552.0 -13.4 27.8 7426 12.0 16.3 0.28, 0.29 0.40 5.58 3744602

2026-04-27 00:00:11 39 -251.1 -530.7 -13.4 27.5 7385 12.0 16.2 0.28, 0.29 0.40 0.00 3744603

2026-04-27 00:03:11 40 -251.4 -529.8 -13.4 27.9 7497 12.0 16.2 0.28, 0.29 0.40 0.00 3744606

2026-04-27 00:06:11 41 -237.4 -515.7 -13.2 27.8 7457 11.8 16.1 0.27, 0.28 0.39 0.00 3744607

2026-04-27 00:09:11 42 -212.5 -443.5 -13.4 26.0 6929 11.9 15.6 0.27, 0.28 0.39 0.00 3744610

2026-04-27 00:12:11 43 -199.7 -369.5 -13.2 26.3 6948 12.0 15.4 0.26, 0.29 0.39 0.00 3744611

2026-04-27 00:15:11 44 -174.1 -300.7 -13.2 25.8 6776 11.9 15.1 0.26, 0.28 0.38 0.00 3744614

2026-04-27 00:18:11 45 -180.1 -303.5 -12.6 30.6 7866 11.8 14.1 0.24, 0.28 0.37 1.24 3744615

2026-04-27 00:21:11 46 -163.6 -246.9 -12.4 31.3 8055 11.6 12.1 0.21, 0.28 0.35 2.37 3744618

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
2026-04-26 21:57:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3744520
2026-04-26 22:00:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3744523
2026-04-26 22:03:11	4	0.0	0.0	0.0	0.0	0			,		11.33	3744526
2026-04-26 22:06:11	5	0.0	0.0	0.0	0.0	0			,		1.69	3744527
2026-04-26 22:09:11	6	0.0	0.0	0.0	0.0	0			,		1.31	3744530
2026-04-26 22:12:11	7	-0.2	-2.1	-16.0	0.1	15	9.0	12.9	0.22, 0.24	0.32	15.28	3744531
2026-04-26 22:15:11	8	-3.5	-14.7	-14.4	0.8	215	18.7	3.4	0.06, 0.40	0.41	12.14	3744534
2026-04-26 22:18:11	9	-4.4	-15.6	-12.9	1.0	287	19.0	3.5	0.06, 0.41	0.41	1.73	3744535
2026-04-26 22:21:11	10	-5.1	-15.8	-12.2	1.3	359	19.4	2.0	0.03, 0.41	0.41	0.95	3744538
2026-04-26 22:24:11	11	-6.3	-17.5	-12.1	1.5	434	19.4	3.2	0.05, 0.41	0.42	5.84	3744539
2026-04-26 22:27:11	12	-6.5	-16.1	-12.1	1.6	439	19.6	3.0	0.05, 0.42	0.42	2.41	3744542
2026-04-26 22:30:11	13	-9.5	-17.6	-13.0	2.1	612	15.4	-2.7	-0.05, 0.35	0.35	4.36	3744543
2026-04-26 22:33:11	14	-9.9	-19.5	-13.0	2.2	628	18.2	-0.2	0.00, 0.39	0.39	7.33	3744546
2026-04-26 22:36:11	15	-10.8	-22.2	-13.3	2.5	682	18.9	1.3	0.02, 0.40	0.40	8.10	3744547
2026-04-26 22:39:11	16	-11.5	-27.3	-13.4	2.7	692	19.3	2.8	0.05, 0.41	0.41	5.59	3744550
2026-04-26 22:42:11	17	-12.3	-25.1	-13.3	3.1	764	19.6	3.0	0.05, 0.41	0.42	6.12	3744551
2026-04-26 22:45:11	18	-11.1	-19.1	-12.8	2.6	711	20.0	2.1	0.04, 0.42	0.42	7.35	3744555
2026-04-26 22:48:11	19	-13.1	-17.2	-13.7	3.4	779	17.6	-3.1	-0.05, 0.38	0.39	7.37	3744556
2026-04-26 22:51:11	20	-12.8	-18.0	-14.0	3.7	754	17.7	-4.6	-0.08, 0.38	0.39	9.12	3744558
2026-04-26 22:54:11	21	-12.8	-19.4	-14.3	3.7	740	17.1	-10.4	-0.17, 0.37	0.41	8.67	3744559
2026-04-26 22:57:01	22	-8.1	-17.9	-14.6	1.6	432	17.7	-8.3	-0.14, 0.38	0.41	9.53	3744562
2026-04-26 23:00:13	23	-7.4	-20.0	-14.8	1.4	370			,		4.25	3744563
2026-04-26 23:03:01	24	-16.5	-22.7	-13.6	4.9	953	19.1	-16.5	-0.27, 0.40	0.49	5.41	3744566
2026-04-26 23:06:12	25	-16.5	-25.4	-14.5	5.0	919	18.2	-19.0	-0.31, 0.39	0.50	69.32	3744567
2026-04-26 23:09:01	26	-15.1	-23.8	-14.5	4.5	841	18.8	-16.2	-0.27, 0.40	0.48	78.11	3744570
2026-04-26 23:12:13	27	-15.8	-24.2	-15.3	4.5	847	19.0	-15.7	-0.26, 0.40	0.48	39.64	3744571
2026-04-26 23:15:11	28	-18.8	-25.6	-15.2	5.5	1012	17.8	-10.5	-0.18, 0.39	0.42	25.60	3744574
2026-04-26 23:30:11	29	-102.6	-482.6	-16.6	8.4	1812	12.6	17.2	0.29, 0.30	0.42	0.00	3744583
2026-04-26 23:33:11	30	-120.7	-497.4	-16.9	9.5	2062	12.4	17.4	0.30, 0.29	0.42	0.00	3744586
2026-04-26 23:36:11	31	-192.4	-553.5	-16.9	16.7	4298	12.3	16.4	0.28, 0.29	0.40	59.14	3744587
2026-04-26 23:39:11	32	-212.9	-562.8	-14.9	21.3	5623	12.2	15.7	0.27, 0.29	0.40	33.16	3744590
2026-04-26 23:42:11	33	-231.0	-562.0	-14.3	23.7	6325	12.1	16.2	0.28, 0.29	0.40	13.11	3744591
2026-04-26 23:45:11	34	-230.7	-554.9	-14.5	24.2	6464	12.0	15.9	0.27, 0.29	0.40	8.60	3744594
2026-04-26 23:48:11	35	-238.2	-572.2	-14.4	24.3	6529	12.2	16.2	0.28, 0.29	0.40	1.76	3744595
2026-04-26 23:51:11	36	-237.8	-565.8	-14.0	24.4	6441	12.1	16.3	0.28, 0.29	0.40	1.39	3744598
2026-04-26 23:54:11	37	-251.5	-570.2	-13.6	26.3	6941	12.2	16.4	0.28, 0.29	0.40	1.51	3744599
2026-04-26 23:57:11	38	-256.4	-552.0	-13.4	27.8	7426	12.0	16.3	0.28, 0.29	0.40	5.58	3744602
2026-04-27 00:00:11	39	-251.1	-530.7	-13.4	27.5	7385	12.0	16.2	0.28, 0.29	0.40	0.00	3744603
2026-04-27 00:03:11	40	-251.4	-529.8	-13.4	27.9	7497	12.0	16.2	0.28, 0.29	0.40	0.00	3744606
2026-04-27 00:06:11	41	-237.4	-515.7	-13.2	27.8	7457	11.8	16.1	0.27, 0.28	0.39	0.00	3744607
2026-04-27 00:09:11	42	-212.5	-443.5	-13.4	26.0	6929	11.9	15.6	0.27, 0.28	0.39	0.00	3744610
2026-04-27 00:12:11	43	-199.7	-369.5	-13.2	26.3	6948	12.0	15.4	0.26, 0.29	0.39	0.00	3744611
2026-04-27 00:15:11	44	-174.1	-300.7	-13.2	25.8	6776	11.9	15.1	0.26, 0.28	0.38	0.00	3744614
2026-04-27 00:18:11	45	-180.1	-303.5	-12.6	30.6	7866	11.8	14.1	0.24, 0.28	0.37	1.24	3744615
2026-04-27 00:21:11	46	-163.6	-246.9	-12.4	31.3	8055	11.6	12.1	0.21, 0.28	0.35	2.37	3744618