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 14013
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2025-10-01 20:51 UTC) Last detected dimming: 8 hours and 18 minutes ago (2025-10-01 12:54 UTC) Overview for dimming #: 14013 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 #: 14013
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-09-30 05:24:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3544268

2025-09-30 05:27:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3544272

2025-09-30 05:30:11 3 -2.1 -10.5 -13.4 0.3 110 , 0.00 3544273

2025-09-30 05:33:11 4 -3.7 -14.6 -16.0 0.6 177 , 0.00 3544274

2025-09-30 05:36:11 5 -4.7 -17.7 -17.2 0.6 204 7.0 -5.5 -0.10, 0.01 0.10 0.00 3544275

2025-09-30 05:39:11 6 -5.5 -20.2 -16.7 0.7 236 7.0 -5.5 -0.10, 0.01 0.10 1.19 3544276

2025-09-30 05:42:11 7 -5.8 -21.9 -17.5 0.8 255 7.1 -5.7 -0.10, 0.01 0.10 1.29 3544282

2025-09-30 05:45:11 8 -6.8 -24.0 -19.0 0.8 268 7.0 -5.7 -0.10, 0.00 0.10 0.00 3544283

2025-09-30 05:48:11 9 -9.6 -26.0 -15.9 1.1 354 5.7 -16.6 -0.29, -0.01 0.29 1.14 3544284

2025-09-30 05:51:11 10 -10.8 -24.9 -12.9 1.4 443 5.9 -14.9 -0.26, -0.01 0.26 1.14 3544288

2025-09-30 05:54:11 11 -11.1 -21.4 -13.3 1.6 494 5.9 -14.1 -0.25, -0.01 0.25 1.00 3544289

2025-09-30 05:57:11 12 -12.7 -26.6 -13.7 1.9 570 6.2 -12.1 -0.21, -0.01 0.21 0.00 3544290

2025-09-30 06:00:11 13 -13.7 -28.2 -12.5 2.1 632 6.2 -12.3 -0.21, -0.01 0.21 0.00 3544291

2025-09-30 06:03:11 14 -14.5 -29.0 -14.5 2.1 633 6.3 -11.8 -0.21, -0.01 0.21 0.00 3544294

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
2025-09-30 05:24:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3544268
2025-09-30 05:27:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3544272
2025-09-30 05:30:11	3	-2.1	-10.5	-13.4	0.3	110			,		0.00	3544273
2025-09-30 05:33:11	4	-3.7	-14.6	-16.0	0.6	177			,		0.00	3544274
2025-09-30 05:36:11	5	-4.7	-17.7	-17.2	0.6	204	7.0	-5.5	-0.10, 0.01	0.10	0.00	3544275
2025-09-30 05:39:11	6	-5.5	-20.2	-16.7	0.7	236	7.0	-5.5	-0.10, 0.01	0.10	1.19	3544276
2025-09-30 05:42:11	7	-5.8	-21.9	-17.5	0.8	255	7.1	-5.7	-0.10, 0.01	0.10	1.29	3544282
2025-09-30 05:45:11	8	-6.8	-24.0	-19.0	0.8	268	7.0	-5.7	-0.10, 0.00	0.10	0.00	3544283
2025-09-30 05:48:11	9	-9.6	-26.0	-15.9	1.1	354	5.7	-16.6	-0.29, -0.01	0.29	1.14	3544284
2025-09-30 05:51:11	10	-10.8	-24.9	-12.9	1.4	443	5.9	-14.9	-0.26, -0.01	0.26	1.14	3544288
2025-09-30 05:54:11	11	-11.1	-21.4	-13.3	1.6	494	5.9	-14.1	-0.25, -0.01	0.25	1.00	3544289
2025-09-30 05:57:11	12	-12.7	-26.6	-13.7	1.9	570	6.2	-12.1	-0.21, -0.01	0.21	0.00	3544290
2025-09-30 06:00:11	13	-13.7	-28.2	-12.5	2.1	632	6.2	-12.3	-0.21, -0.01	0.21	0.00	3544291
2025-09-30 06:03:11	14	-14.5	-29.0	-14.5	2.1	633	6.3	-11.8	-0.21, -0.01	0.21	0.00	3544294