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 12947
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2025-06-19 09:33 UTC) Last detected dimming: 0 hours and 21 minutes ago (2025-06-19 09:33 UTC) Overview for dimming #: 12947 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 #: 12947
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-05-31 10:09:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3429278

2025-05-31 10:12:11 2 -0.2 -1.5 -12.4 0.0 15 16.3 -0.1 0.00, 0.30 0.30 0.00 3429279

2025-05-31 10:15:11 3 -0.6 -5.9 -12.9 0.2 47 16.5 0.1 0.00, 0.30 0.30 0.85 3429282

2025-05-31 10:18:11 4 -0.1 -0.7 -13.6 0.0 8 17.4 0.2 0.00, 0.32 0.32 0.00 3429283

2025-05-31 10:21:11 5 -0.1 0.0 -11.3 0.0 5 17.3 0.1 0.00, 0.31 0.31 0.00 3429284

2025-05-31 10:24:11 6 -0.3 -3.7 -20.0 0.1 17 17.6 0.7 0.01, 0.32 0.32 15.48 3429287

2025-05-31 10:27:11 7 -0.9 -9.6 -16.7 0.1 40 16.8 1.1 0.02, 0.30 0.31 10.93 3429290

2025-05-31 10:30:11 8 -5.2 -38.9 -15.3 0.7 226 16.7 1.4 0.02, 0.30 0.30 2.66 3429291

2025-05-31 10:33:11 9 -5.5 -35.6 -16.3 0.8 247 16.6 1.4 0.02, 0.30 0.30 2.20 3429294

2025-05-31 10:36:11 10 -2.7 -11.8 -12.5 0.5 153 , 0.00 3429295

2025-05-31 10:39:11 11 -4.0 -17.4 -10.8 0.7 220 , 0.00 3429298

2025-05-31 10:42:11 12 -9.8 -48.3 -13.2 0.9 283 , 0.00 3429299

2025-05-31 10:45:11 13 -12.9 -62.4 -14.2 1.0 315 , 0.00 3429303

2025-05-31 10:48:11 14 -17.3 -89.0 -13.7 1.4 423 , 0.00 3429304

2025-05-31 10:51:11 15 -17.6 -96.6 -15.5 1.3 399 , 0.00 3429306

2025-05-31 10:54:11 16 -15.2 -83.5 -23.0 1.0 307 , 0.00 3429307

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
2025-05-31 10:09:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3429278
2025-05-31 10:12:11	2	-0.2	-1.5	-12.4	0.0	15	16.3	-0.1	0.00, 0.30	0.30	0.00	3429279
2025-05-31 10:15:11	3	-0.6	-5.9	-12.9	0.2	47	16.5	0.1	0.00, 0.30	0.30	0.85	3429282
2025-05-31 10:18:11	4	-0.1	-0.7	-13.6	0.0	8	17.4	0.2	0.00, 0.32	0.32	0.00	3429283
2025-05-31 10:21:11	5	-0.1	0.0	-11.3	0.0	5	17.3	0.1	0.00, 0.31	0.31	0.00	3429284
2025-05-31 10:24:11	6	-0.3	-3.7	-20.0	0.1	17	17.6	0.7	0.01, 0.32	0.32	15.48	3429287
2025-05-31 10:27:11	7	-0.9	-9.6	-16.7	0.1	40	16.8	1.1	0.02, 0.30	0.31	10.93	3429290
2025-05-31 10:30:11	8	-5.2	-38.9	-15.3	0.7	226	16.7	1.4	0.02, 0.30	0.30	2.66	3429291
2025-05-31 10:33:11	9	-5.5	-35.6	-16.3	0.8	247	16.6	1.4	0.02, 0.30	0.30	2.20	3429294
2025-05-31 10:36:11	10	-2.7	-11.8	-12.5	0.5	153			,		0.00	3429295
2025-05-31 10:39:11	11	-4.0	-17.4	-10.8	0.7	220			,		0.00	3429298
2025-05-31 10:42:11	12	-9.8	-48.3	-13.2	0.9	283			,		0.00	3429299
2025-05-31 10:45:11	13	-12.9	-62.4	-14.2	1.0	315			,		0.00	3429303
2025-05-31 10:48:11	14	-17.3	-89.0	-13.7	1.4	423			,		0.00	3429304
2025-05-31 10:51:11	15	-17.6	-96.6	-15.5	1.3	399			,		0.00	3429306
2025-05-31 10:54:11	16	-15.2	-83.5	-23.0	1.0	307			,		0.00	3429307