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 13217
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2025-07-30 23:36 UTC) Last detected dimming: 0 hours and 36 minutes ago (2025-07-30 23:18 UTC) Overview for dimming #: 13217 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 #: 13217
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-04 21:51:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3462299

2025-07-04 21:54:11 2 0.0 0.0 0.0 0.0 0 , 1.24 3462300

2025-07-04 21:57:11 3 0.0 0.0 0.0 0.0 0 , 1.09 3462303

2025-07-04 22:00:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3462304

2025-07-04 22:03:11 5 -2.4 -10.2 -14.8 0.5 146 1.3 26.9 0.46, -0.03 0.46 1.40 3462311

2025-07-04 22:06:11 6 -2.8 -12.0 -14.0 0.6 168 1.3 27.0 0.46, -0.03 0.46 1.87 3462312

2025-07-04 22:09:11 7 -3.0 -13.0 -15.4 0.6 169 1.3 26.8 0.46, -0.03 0.46 0.00 3462313

2025-07-04 22:12:11 8 -4.5 -16.2 -13.9 1.0 269 1.3 26.6 0.45, -0.03 0.46 0.00 3462314

2025-07-04 22:15:11 9 -5.6 -17.3 -14.9 1.2 327 1.2 26.4 0.45, -0.03 0.45 0.00 3462315

2025-07-04 22:18:11 10 -7.3 -21.2 -14.6 1.5 437 1.3 26.4 0.45, -0.03 0.45 1.76 3462316

2025-07-04 22:21:11 11 -8.0 -19.4 -13.4 1.8 502 1.3 26.3 0.45, -0.03 0.45 0.00 3462321

2025-07-04 22:24:11 12 -8.8 -20.5 -14.5 1.9 537 1.2 26.2 0.45, -0.03 0.45 0.00 3462322

2025-07-04 22:27:11 13 -10.7 -20.5 -14.3 2.3 644 1.2 25.9 0.44, -0.03 0.44 0.00 3462323

2025-07-04 22:30:11 14 -13.4 -23.5 -14.2 2.8 795 1.1 25.7 0.44, -0.03 0.44 0.00 3462324

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
2025-07-04 21:51:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3462299
2025-07-04 21:54:11	2	0.0	0.0	0.0	0.0	0			,		1.24	3462300
2025-07-04 21:57:11	3	0.0	0.0	0.0	0.0	0			,		1.09	3462303
2025-07-04 22:00:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3462304
2025-07-04 22:03:11	5	-2.4	-10.2	-14.8	0.5	146	1.3	26.9	0.46, -0.03	0.46	1.40	3462311
2025-07-04 22:06:11	6	-2.8	-12.0	-14.0	0.6	168	1.3	27.0	0.46, -0.03	0.46	1.87	3462312
2025-07-04 22:09:11	7	-3.0	-13.0	-15.4	0.6	169	1.3	26.8	0.46, -0.03	0.46	0.00	3462313
2025-07-04 22:12:11	8	-4.5	-16.2	-13.9	1.0	269	1.3	26.6	0.45, -0.03	0.46	0.00	3462314
2025-07-04 22:15:11	9	-5.6	-17.3	-14.9	1.2	327	1.2	26.4	0.45, -0.03	0.45	0.00	3462315
2025-07-04 22:18:11	10	-7.3	-21.2	-14.6	1.5	437	1.3	26.4	0.45, -0.03	0.45	1.76	3462316
2025-07-04 22:21:11	11	-8.0	-19.4	-13.4	1.8	502	1.3	26.3	0.45, -0.03	0.45	0.00	3462321
2025-07-04 22:24:11	12	-8.8	-20.5	-14.5	1.9	537	1.2	26.2	0.45, -0.03	0.45	0.00	3462322
2025-07-04 22:27:11	13	-10.7	-20.5	-14.3	2.3	644	1.2	25.9	0.44, -0.03	0.44	0.00	3462323
2025-07-04 22:30:11	14	-13.4	-23.5	-14.2	2.8	795	1.1	25.7	0.44, -0.03	0.44	0.00	3462324