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 13270
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2025-07-30 11:21 UTC) Last detected dimming: 0 hours and 18 minutes ago (2025-07-30 11:21 UTC) Overview for dimming #: 13270 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 #: 13270
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-12 08:12:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3469286

2025-07-12 08:15:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3469287

2025-07-12 08:18:11 3 0.0 0.0 0.0 0.0 0 , 1.47 3469290

2025-07-12 08:21:23 4 0.0 0.0 0.0 0.0 0 , 0.00 3469291

2025-07-12 08:24:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3469294

2025-07-12 08:27:11 6 0.0 0.0 0.0 0.0 0 , 3.69 3469295

2025-07-12 08:30:11 7 0.0 0.0 0.0 0.0 0 , 2.37 3469298

2025-07-12 08:33:11 8 0.0 0.0 0.0 0.0 0 , 0.00 3469299

2025-07-12 08:36:12 9 0.0 0.0 0.0 0.0 0 , 0.00 3469302

2025-07-12 08:39:00 10 -21.1 -55.6 -14.9 4.2 1046 , 1.32 3469303

2025-07-12 08:42:12 11 -24.9 -60.4 -15.4 4.7 1162 , 0.00 3469306

2025-07-12 08:45:11 12 -27.6 -62.3 -15.4 5.2 1290 , 0.00 3469307

2025-07-12 08:48:11 13 -27.7 -64.4 -16.3 5.0 1243 , 0.00 3469310

2025-07-12 08:51:11 14 -28.6 -67.1 -16.4 5.1 1249 -9.7 -59.9 -0.86, -0.20 0.89 5.83 3469311

2025-07-12 09:06:11 15 -25.9 -68.7 -17.4 4.5 1042 -8.8 -59.8 -0.86, -0.19 0.88 0.00 3469321

2025-07-12 09:09:11 16 -23.0 -69.8 -16.7 4.1 926 -8.9 -60.2 -0.87, -0.19 0.89 0.00 3469323

2025-07-12 09:12:11 17 -22.0 -74.4 -17.0 3.8 867 -8.7 -59.5 -0.86, -0.19 0.88 0.00 3469327

2025-07-12 09:15:11 18 -22.7 -77.1 -17.5 3.9 877 -8.7 -59.4 -0.86, -0.19 0.88 1.31 3469328

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
2025-07-12 08:12:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3469286
2025-07-12 08:15:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3469287
2025-07-12 08:18:11	3	0.0	0.0	0.0	0.0	0			,		1.47	3469290
2025-07-12 08:21:23	4	0.0	0.0	0.0	0.0	0			,		0.00	3469291
2025-07-12 08:24:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3469294
2025-07-12 08:27:11	6	0.0	0.0	0.0	0.0	0			,		3.69	3469295
2025-07-12 08:30:11	7	0.0	0.0	0.0	0.0	0			,		2.37	3469298
2025-07-12 08:33:11	8	0.0	0.0	0.0	0.0	0			,		0.00	3469299
2025-07-12 08:36:12	9	0.0	0.0	0.0	0.0	0			,		0.00	3469302
2025-07-12 08:39:00	10	-21.1	-55.6	-14.9	4.2	1046			,		1.32	3469303
2025-07-12 08:42:12	11	-24.9	-60.4	-15.4	4.7	1162			,		0.00	3469306
2025-07-12 08:45:11	12	-27.6	-62.3	-15.4	5.2	1290			,		0.00	3469307
2025-07-12 08:48:11	13	-27.7	-64.4	-16.3	5.0	1243			,		0.00	3469310
2025-07-12 08:51:11	14	-28.6	-67.1	-16.4	5.1	1249	-9.7	-59.9	-0.86, -0.20	0.89	5.83	3469311
2025-07-12 09:06:11	15	-25.9	-68.7	-17.4	4.5	1042	-8.8	-59.8	-0.86, -0.19	0.88	0.00	3469321
2025-07-12 09:09:11	16	-23.0	-69.8	-16.7	4.1	926	-8.9	-60.2	-0.87, -0.19	0.89	0.00	3469323
2025-07-12 09:12:11	17	-22.0	-74.4	-17.0	3.8	867	-8.7	-59.5	-0.86, -0.19	0.88	0.00	3469327
2025-07-12 09:15:11	18	-22.7	-77.1	-17.5	3.9	877	-8.7	-59.4	-0.86, -0.19	0.88	1.31	3469328