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 13305
Detector 24h operating status: Last processed image: 0 hours and 17 minutes ago (2025-07-30 11:21 UTC) Last detected dimming: 0 hours and 16 minutes ago (2025-07-30 11:21 UTC) Overview for dimming #: 13305 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 #: 13305
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-15 13:39:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3472352

2025-07-15 13:42:11 2 0.0 0.0 -15.0 0.0 2 , 0.00 3472355

2025-07-15 13:45:11 3 -2.1 -14.0 -15.9 0.5 138 23.0 -32.1 -0.50, 0.33 0.60 0.00 3472356

2025-07-15 13:48:11 4 -4.6 -17.6 -14.2 1.2 291 22.3 -32.9 -0.51, 0.32 0.60 0.00 3472360

2025-07-15 13:51:11 5 -8.4 -22.7 -14.3 2.0 509 22.5 -32.9 -0.51, 0.33 0.60 0.84 3472361

2025-07-15 13:54:11 6 -13.6 -25.5 -11.2 3.7 970 22.9 -32.1 -0.50, 0.33 0.60 3.64 3472363

2025-07-15 13:57:11 7 -19.8 -27.6 -10.7 5.3 1427 22.9 -32.3 -0.50, 0.33 0.60 0.00 3472364

2025-07-15 14:00:11 8 -26.4 -32.5 -12.4 6.3 1678 22.7 -32.4 -0.50, 0.33 0.60 0.00 3472367

2025-07-15 14:03:11 9 -31.0 -36.2 -13.1 6.8 1829 22.7 -32.2 -0.50, 0.33 0.60 0.00 3472368

2025-07-15 14:06:11 10 -36.7 -40.0 -13.7 7.6 2038 22.8 -31.9 -0.49, 0.33 0.59 0.00 3472371

2025-07-15 14:09:11 11 -42.8 -44.0 -15.0 8.2 2210 22.7 -31.9 -0.49, 0.33 0.59 0.00 3472372

2025-07-15 14:12:11 12 -49.3 -46.2 -15.7 9.0 2436 22.8 -31.2 -0.48, 0.33 0.59 0.88 3472373

2025-07-15 14:15:11 13 -55.1 -50.6 -16.4 9.6 2581 22.9 -30.4 -0.47, 0.33 0.58 0.00 3472376

2025-07-15 14:18:11 14 -60.8 -55.4 -16.8 10.3 2770 22.8 -30.4 -0.47, 0.33 0.58 0.00 3472377

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
2025-07-15 13:39:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3472352
2025-07-15 13:42:11	2	0.0	0.0	-15.0	0.0	2			,		0.00	3472355
2025-07-15 13:45:11	3	-2.1	-14.0	-15.9	0.5	138	23.0	-32.1	-0.50, 0.33	0.60	0.00	3472356
2025-07-15 13:48:11	4	-4.6	-17.6	-14.2	1.2	291	22.3	-32.9	-0.51, 0.32	0.60	0.00	3472360
2025-07-15 13:51:11	5	-8.4	-22.7	-14.3	2.0	509	22.5	-32.9	-0.51, 0.33	0.60	0.84	3472361
2025-07-15 13:54:11	6	-13.6	-25.5	-11.2	3.7	970	22.9	-32.1	-0.50, 0.33	0.60	3.64	3472363
2025-07-15 13:57:11	7	-19.8	-27.6	-10.7	5.3	1427	22.9	-32.3	-0.50, 0.33	0.60	0.00	3472364
2025-07-15 14:00:11	8	-26.4	-32.5	-12.4	6.3	1678	22.7	-32.4	-0.50, 0.33	0.60	0.00	3472367
2025-07-15 14:03:11	9	-31.0	-36.2	-13.1	6.8	1829	22.7	-32.2	-0.50, 0.33	0.60	0.00	3472368
2025-07-15 14:06:11	10	-36.7	-40.0	-13.7	7.6	2038	22.8	-31.9	-0.49, 0.33	0.59	0.00	3472371
2025-07-15 14:09:11	11	-42.8	-44.0	-15.0	8.2	2210	22.7	-31.9	-0.49, 0.33	0.59	0.00	3472372
2025-07-15 14:12:11	12	-49.3	-46.2	-15.7	9.0	2436	22.8	-31.2	-0.48, 0.33	0.59	0.88	3472373
2025-07-15 14:15:11	13	-55.1	-50.6	-16.4	9.6	2581	22.9	-30.4	-0.47, 0.33	0.58	0.00	3472376
2025-07-15 14:18:11	14	-60.8	-55.4	-16.8	10.3	2770	22.8	-30.4	-0.47, 0.33	0.58	0.00	3472377