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 13198
Detector 24h operating status: Last processed image: 1 hours and 3 minutes ago (2025-07-19 22:45 UTC) Last detected dimming: 1 hours and 3 minutes ago (2025-07-19 22:45 UTC) Overview for dimming #: 13198 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 #: 13198
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-02 16:36:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3460188

2025-07-02 16:39:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3460189

2025-07-02 16:42:11 3 -0.1 0.0 -19.7 0.0 7 , 0.00 3460192

2025-07-02 16:45:11 4 -1.0 -4.9 -9.3 0.3 85 -9.6 -0.4 -0.01, -0.22 0.22 0.92 3460193

2025-07-02 16:48:11 5 -5.1 -15.3 -11.0 1.3 382 -15.6 -12.0 -0.20, -0.32 0.38 1.01 3460196

2025-07-02 16:51:47 6 -8.1 -14.3 -12.2 1.9 543 -12.7 -7.1 -0.12, -0.27 0.30 3.84 3460197

2025-07-02 16:54:11 7 -9.3 -17.3 -11.7 2.0 584 -10.2 -2.0 -0.04, -0.23 0.24 2.99 3460202

2025-07-02 16:57:23 8 -11.6 -20.1 -12.6 2.4 694 -9.4 -0.5 -0.01, -0.22 0.22 0.00 3460203

2025-07-02 17:00:11 9 -14.0 -26.0 -12.9 2.8 809 -9.6 -1.2 -0.02, -0.22 0.22 0.00 3460204

2025-07-02 17:03:11 10 -14.7 -30.3 -13.3 2.8 808 -8.9 -0.4 -0.01, -0.21 0.21 0.00 3460205

2025-07-02 17:06:11 11 -14.7 -36.2 -13.6 2.5 724 -8.9 -0.4 -0.01, -0.21 0.21 0.00 3460208

2025-07-02 17:09:11 12 -15.4 -38.6 -14.9 2.2 649 -9.0 -0.3 0.00, -0.21 0.21 1.00 3460209

2025-07-02 17:12:11 13 -17.2 -39.3 -16.5 2.2 640 -8.7 -0.2 0.00, -0.21 0.21 1.06 3460212

2025-07-02 17:15:11 14 -18.7 -42.4 -17.5 2.0 610 -8.5 -0.1 0.00, -0.20 0.20 0.94 3460213

2025-07-02 17:18:11 15 -18.5 -46.2 -20.8 1.7 501 -8.4 0.0 0.00, -0.20 0.20 0.00 3460216

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
2025-07-02 16:36:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3460188
2025-07-02 16:39:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3460189
2025-07-02 16:42:11	3	-0.1	0.0	-19.7	0.0	7			,		0.00	3460192
2025-07-02 16:45:11	4	-1.0	-4.9	-9.3	0.3	85	-9.6	-0.4	-0.01, -0.22	0.22	0.92	3460193
2025-07-02 16:48:11	5	-5.1	-15.3	-11.0	1.3	382	-15.6	-12.0	-0.20, -0.32	0.38	1.01	3460196
2025-07-02 16:51:47	6	-8.1	-14.3	-12.2	1.9	543	-12.7	-7.1	-0.12, -0.27	0.30	3.84	3460197
2025-07-02 16:54:11	7	-9.3	-17.3	-11.7	2.0	584	-10.2	-2.0	-0.04, -0.23	0.24	2.99	3460202
2025-07-02 16:57:23	8	-11.6	-20.1	-12.6	2.4	694	-9.4	-0.5	-0.01, -0.22	0.22	0.00	3460203
2025-07-02 17:00:11	9	-14.0	-26.0	-12.9	2.8	809	-9.6	-1.2	-0.02, -0.22	0.22	0.00	3460204
2025-07-02 17:03:11	10	-14.7	-30.3	-13.3	2.8	808	-8.9	-0.4	-0.01, -0.21	0.21	0.00	3460205
2025-07-02 17:06:11	11	-14.7	-36.2	-13.6	2.5	724	-8.9	-0.4	-0.01, -0.21	0.21	0.00	3460208
2025-07-02 17:09:11	12	-15.4	-38.6	-14.9	2.2	649	-9.0	-0.3	0.00, -0.21	0.21	1.00	3460209
2025-07-02 17:12:11	13	-17.2	-39.3	-16.5	2.2	640	-8.7	-0.2	0.00, -0.21	0.21	1.06	3460212
2025-07-02 17:15:11	14	-18.7	-42.4	-17.5	2.0	610	-8.5	-0.1	0.00, -0.20	0.20	0.94	3460213
2025-07-02 17:18:11	15	-18.5	-46.2	-20.8	1.7	501	-8.4	0.0	0.00, -0.20	0.20	0.00	3460216