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 15198
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2026-03-04 06:36 UTC) Last detected dimming: 0 hours and 20 minutes ago (2026-03-04 06:36 UTC) Overview for dimming #: 15198 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 #: 15198
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-04 01:21:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3689496

2026-03-04 01:24:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3689497

2026-03-04 01:27:11 3 -0.2 -2.0 -7.9 0.2 21 , 0.00 3689502

2026-03-04 01:30:11 4 -2.2 -10.9 -10.8 1.6 188 , 0.00 3689503

2026-03-04 01:33:11 5 -5.7 -17.1 -11.1 3.2 394 -23.2 -64.5 -0.84, -0.34 0.91 0.94 3689504

2026-03-04 01:36:11 6 -7.4 -19.5 -11.7 4.1 513 -23.4 -64.4 -0.84, -0.35 0.91 1.68 3689505

2026-03-04 01:39:11 7 -9.1 -20.8 -12.3 5.0 620 -23.4 -64.5 -0.84, -0.35 0.91 0.00 3689509

2026-03-04 01:42:11 8 -12.4 -21.5 -12.6 6.5 833 -24.5 -62.9 -0.82, -0.36 0.90 0.00 3689510

2026-03-04 01:45:11 9 -15.1 -22.3 -12.8 7.8 999 -24.4 -62.9 -0.82, -0.36 0.90 0.00 3689511

2026-03-04 01:48:11 10 -18.6 -23.2 -13.4 9.5 1194 -25.7 -61.4 -0.80, -0.38 0.89 0.00 3689512

2026-03-04 01:51:11 11 -22.2 -25.4 -13.7 10.8 1335 -25.8 -60.9 -0.80, -0.38 0.88 0.00 3689517

2026-03-04 01:54:11 12 -24.4 -26.7 -14.7 11.1 1366 -26.0 -60.8 -0.79, -0.38 0.88 0.00 3689518

2026-03-04 01:57:11 13 -24.3 -32.3 -15.4 10.8 1305 -26.6 -60.0 -0.78, -0.39 0.88 0.00 3689519

2026-03-04 02:00:11 14 -24.9 -31.7 -15.3 11.5 1320 -26.6 -60.4 -0.79, -0.39 0.88 0.00 3689520

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
2026-03-04 01:21:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3689496
2026-03-04 01:24:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3689497
2026-03-04 01:27:11	3	-0.2	-2.0	-7.9	0.2	21			,		0.00	3689502
2026-03-04 01:30:11	4	-2.2	-10.9	-10.8	1.6	188			,		0.00	3689503
2026-03-04 01:33:11	5	-5.7	-17.1	-11.1	3.2	394	-23.2	-64.5	-0.84, -0.34	0.91	0.94	3689504
2026-03-04 01:36:11	6	-7.4	-19.5	-11.7	4.1	513	-23.4	-64.4	-0.84, -0.35	0.91	1.68	3689505
2026-03-04 01:39:11	7	-9.1	-20.8	-12.3	5.0	620	-23.4	-64.5	-0.84, -0.35	0.91	0.00	3689509
2026-03-04 01:42:11	8	-12.4	-21.5	-12.6	6.5	833	-24.5	-62.9	-0.82, -0.36	0.90	0.00	3689510
2026-03-04 01:45:11	9	-15.1	-22.3	-12.8	7.8	999	-24.4	-62.9	-0.82, -0.36	0.90	0.00	3689511
2026-03-04 01:48:11	10	-18.6	-23.2	-13.4	9.5	1194	-25.7	-61.4	-0.80, -0.38	0.89	0.00	3689512
2026-03-04 01:51:11	11	-22.2	-25.4	-13.7	10.8	1335	-25.8	-60.9	-0.80, -0.38	0.88	0.00	3689517
2026-03-04 01:54:11	12	-24.4	-26.7	-14.7	11.1	1366	-26.0	-60.8	-0.79, -0.38	0.88	0.00	3689518
2026-03-04 01:57:11	13	-24.3	-32.3	-15.4	10.8	1305	-26.6	-60.0	-0.78, -0.39	0.88	0.00	3689519
2026-03-04 02:00:11	14	-24.9	-31.7	-15.3	11.5	1320	-26.6	-60.4	-0.79, -0.39	0.88	0.00	3689520