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 13281
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 17 minutes ago (2025-07-30 11:21 UTC) Overview for dimming #: 13281 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 #: 13281
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-13 08:15:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3470240

2025-07-13 08:18:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3470243

2025-07-13 08:21:11 3 0.0 0.0 0.0 0.0 0 , 7.57 3470244

2025-07-13 08:24:11 4 0.0 0.0 0.0 0.0 0 , 8.88 3470247

2025-07-13 08:27:11 5 -2.0 -10.0 -14.2 0.4 107 , 0.00 3470248

2025-07-13 08:30:11 6 -4.6 -14.2 -13.9 0.9 252 , 1.51 3470251

2025-07-13 08:33:11 7 -9.6 -21.5 -14.7 1.9 529 29.2 -3.7 -0.06, 0.43 0.43 3.07 3470252

2025-07-13 08:36:11 8 -13.5 -23.7 -16.0 2.6 728 29.2 -4.0 -0.06, 0.43 0.43 2.18 3470255

2025-07-13 08:39:11 9 -17.3 -23.8 -16.4 3.2 914 28.8 -5.3 -0.08, 0.42 0.43 0.00 3470256

2025-07-13 08:42:11 10 -20.5 -26.4 -17.1 3.7 1052 28.6 -5.6 -0.09, 0.42 0.43 0.00 3470259

2025-07-13 08:45:11 11 -24.0 -27.8 -18.3 4.1 1158 28.3 -5.2 -0.08, 0.41 0.42 0.00 3470260

2025-07-13 08:48:11 12 -29.5 -33.5 -19.6 4.8 1350 28.1 -6.9 -0.11, 0.41 0.43 0.00 3470263

2025-07-13 08:51:11 13 -34.8 -37.0 -20.1 5.5 1540 28.2 -6.1 -0.10, 0.41 0.42 0.00 3470264

2025-07-13 08:54:11 14 -34.6 -37.9 -20.0 5.4 1503 28.3 -6.4 -0.10, 0.41 0.43 0.00 3470267

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
2025-07-13 08:15:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3470240
2025-07-13 08:18:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3470243
2025-07-13 08:21:11	3	0.0	0.0	0.0	0.0	0			,		7.57	3470244
2025-07-13 08:24:11	4	0.0	0.0	0.0	0.0	0			,		8.88	3470247
2025-07-13 08:27:11	5	-2.0	-10.0	-14.2	0.4	107			,		0.00	3470248
2025-07-13 08:30:11	6	-4.6	-14.2	-13.9	0.9	252			,		1.51	3470251
2025-07-13 08:33:11	7	-9.6	-21.5	-14.7	1.9	529	29.2	-3.7	-0.06, 0.43	0.43	3.07	3470252
2025-07-13 08:36:11	8	-13.5	-23.7	-16.0	2.6	728	29.2	-4.0	-0.06, 0.43	0.43	2.18	3470255
2025-07-13 08:39:11	9	-17.3	-23.8	-16.4	3.2	914	28.8	-5.3	-0.08, 0.42	0.43	0.00	3470256
2025-07-13 08:42:11	10	-20.5	-26.4	-17.1	3.7	1052	28.6	-5.6	-0.09, 0.42	0.43	0.00	3470259
2025-07-13 08:45:11	11	-24.0	-27.8	-18.3	4.1	1158	28.3	-5.2	-0.08, 0.41	0.42	0.00	3470260
2025-07-13 08:48:11	12	-29.5	-33.5	-19.6	4.8	1350	28.1	-6.9	-0.11, 0.41	0.43	0.00	3470263
2025-07-13 08:51:11	13	-34.8	-37.0	-20.1	5.5	1540	28.2	-6.1	-0.10, 0.41	0.42	0.00	3470264
2025-07-13 08:54:11	14	-34.6	-37.9	-20.0	5.4	1503	28.3	-6.4	-0.10, 0.41	0.43	0.00	3470267