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 13495
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2025-08-04 13:39 UTC) Last detected dimming: 1 hours and 50 minutes ago (2025-08-04 12:06 UTC) Overview for dimming #: 13495 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 #: 13495
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-08-02 23:00:11 1 -0.4 -4.2 -22.2 0.1 18 , 1.22 3489293

2025-08-02 23:03:11 2 -1.6 -16.1 -23.1 0.2 42 , 0.00 3489294

2025-08-02 23:06:11 3 -0.7 -7.2 -34.3 0.1 18 , 0.00 3489297

2025-08-02 23:09:11 4 -0.7 -6.8 -10.0 0.2 46 , 0.00 3489298

2025-08-02 23:12:11 5 -2.6 -19.3 -12.6 0.4 114 , 0.00 3489301

2025-08-02 23:15:11 6 -3.5 -20.6 -10.6 0.6 169 3.0 -32.3 -0.54, -0.03 0.54 3.36 3489302

2025-08-02 23:18:11 7 -2.7 -14.5 -10.5 0.6 164 3.1 -32.2 -0.54, -0.03 0.54 1.61 3489305

2025-08-02 23:21:11 8 -2.6 -16.9 -11.3 0.6 147 2.9 -32.5 -0.54, -0.04 0.54 0.00 3489306

2025-08-02 23:24:11 9 -2.3 -15.2 -14.1 0.5 122 3.0 -32.5 -0.54, -0.04 0.55 0.00 3489309

2025-08-02 23:27:11 10 -1.7 -11.8 -11.4 0.4 102 2.9 -32.6 -0.55, -0.04 0.55 0.00 3489310

2025-08-02 23:30:11 11 -1.4 -10.1 -13.3 0.3 71 3.8 -31.1 -0.52, -0.02 0.52 0.00 3489313

2025-08-02 23:33:11 12 -1.6 -13.1 -16.0 0.2 55 3.2 -32.7 -0.55, -0.03 0.55 0.00 3489314

2025-08-02 23:36:11 13 -1.5 -11.7 -10.7 0.2 49 3.2 -32.7 -0.55, -0.03 0.55 0.00 3489317

2025-08-02 23:39:11 14 -2.9 -16.1 -12.7 0.5 135 3.2 -32.7 -0.55, -0.03 0.55 0.00 3489318

2025-08-02 23:42:11 15 -3.8 -17.8 -13.6 0.7 175 3.1 -32.7 -0.55, -0.03 0.55 0.00 3489321

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
2025-08-02 23:00:11	1	-0.4	-4.2	-22.2	0.1	18			,		1.22	3489293
2025-08-02 23:03:11	2	-1.6	-16.1	-23.1	0.2	42			,		0.00	3489294
2025-08-02 23:06:11	3	-0.7	-7.2	-34.3	0.1	18			,		0.00	3489297
2025-08-02 23:09:11	4	-0.7	-6.8	-10.0	0.2	46			,		0.00	3489298
2025-08-02 23:12:11	5	-2.6	-19.3	-12.6	0.4	114			,		0.00	3489301
2025-08-02 23:15:11	6	-3.5	-20.6	-10.6	0.6	169	3.0	-32.3	-0.54, -0.03	0.54	3.36	3489302
2025-08-02 23:18:11	7	-2.7	-14.5	-10.5	0.6	164	3.1	-32.2	-0.54, -0.03	0.54	1.61	3489305
2025-08-02 23:21:11	8	-2.6	-16.9	-11.3	0.6	147	2.9	-32.5	-0.54, -0.04	0.54	0.00	3489306
2025-08-02 23:24:11	9	-2.3	-15.2	-14.1	0.5	122	3.0	-32.5	-0.54, -0.04	0.55	0.00	3489309
2025-08-02 23:27:11	10	-1.7	-11.8	-11.4	0.4	102	2.9	-32.6	-0.55, -0.04	0.55	0.00	3489310
2025-08-02 23:30:11	11	-1.4	-10.1	-13.3	0.3	71	3.8	-31.1	-0.52, -0.02	0.52	0.00	3489313
2025-08-02 23:33:11	12	-1.6	-13.1	-16.0	0.2	55	3.2	-32.7	-0.55, -0.03	0.55	0.00	3489314
2025-08-02 23:36:11	13	-1.5	-11.7	-10.7	0.2	49	3.2	-32.7	-0.55, -0.03	0.55	0.00	3489317
2025-08-02 23:39:11	14	-2.9	-16.1	-12.7	0.5	135	3.2	-32.7	-0.55, -0.03	0.55	0.00	3489318
2025-08-02 23:42:11	15	-3.8	-17.8	-13.6	0.7	175	3.1	-32.7	-0.55, -0.03	0.55	0.00	3489321