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 14877
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-03-04 23:30 UTC) Last detected dimming: 2 hours and 27 minutes ago (2026-03-04 21:24 UTC) Overview for dimming #: 14877 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 #: 14877
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-18 06:00:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3648370

2026-01-18 06:03:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3648371

2026-01-18 06:06:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3648374

2026-01-18 06:09:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3648377

2026-01-18 06:12:11 5 -0.5 -5.0 -14.0 0.2 38 -6.1 -38.5 -0.63, -0.04 0.63 1.18 3648378

2026-01-18 06:15:11 6 -16.1 -36.7 -19.7 2.8 709 -4.4 -37.2 -0.61, -0.01 0.61 9.66 3648383

2026-01-18 06:18:11 7 -50.8 -36.2 -15.3 11.7 2818 -8.3 -39.8 -0.64, -0.08 0.65 35.71 3648384

2026-01-18 06:21:11 8 -90.6 -42.7 -17.5 19.1 4565 -6.2 -39.6 -0.64, -0.04 0.64 44.19 3648385

2026-01-18 06:24:11 9 -132.3 -57.0 -20.0 24.1 5765 -2.5 -39.2 -0.64, 0.02 0.64 55.74 3648386

2026-01-18 06:27:11 10 -174.5 -95.7 -22.1 28.0 6690 1.2 -38.9 -0.64, 0.09 0.64 48.11 3648537

2026-01-18 06:30:11 11 -216.9 -127.1 -23.0 32.8 7754 3.7 -39.0 -0.64, 0.13 0.65 42.90 3648538

2026-01-18 06:33:11 12 -269.5 -156.8 -24.2 38.2 8990 5.2 -38.9 -0.63, 0.16 0.65 46.92 3648539

2026-01-18 06:36:11 13 -323.1 -174.5 -25.5 42.3 9936 4.1 -38.1 -0.62, 0.14 0.64 56.81 3648540

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
2026-01-18 06:00:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3648370
2026-01-18 06:03:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3648371
2026-01-18 06:06:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3648374
2026-01-18 06:09:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3648377
2026-01-18 06:12:11	5	-0.5	-5.0	-14.0	0.2	38	-6.1	-38.5	-0.63, -0.04	0.63	1.18	3648378
2026-01-18 06:15:11	6	-16.1	-36.7	-19.7	2.8	709	-4.4	-37.2	-0.61, -0.01	0.61	9.66	3648383
2026-01-18 06:18:11	7	-50.8	-36.2	-15.3	11.7	2818	-8.3	-39.8	-0.64, -0.08	0.65	35.71	3648384
2026-01-18 06:21:11	8	-90.6	-42.7	-17.5	19.1	4565	-6.2	-39.6	-0.64, -0.04	0.64	44.19	3648385
2026-01-18 06:24:11	9	-132.3	-57.0	-20.0	24.1	5765	-2.5	-39.2	-0.64, 0.02	0.64	55.74	3648386
2026-01-18 06:27:11	10	-174.5	-95.7	-22.1	28.0	6690	1.2	-38.9	-0.64, 0.09	0.64	48.11	3648537
2026-01-18 06:30:11	11	-216.9	-127.1	-23.0	32.8	7754	3.7	-39.0	-0.64, 0.13	0.65	42.90	3648538
2026-01-18 06:33:11	12	-269.5	-156.8	-24.2	38.2	8990	5.2	-38.9	-0.63, 0.16	0.65	46.92	3648539
2026-01-18 06:36:11	13	-323.1	-174.5	-25.5	42.3	9936	4.1	-38.1	-0.62, 0.14	0.64	56.81	3648540