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 13956
Detector 24h operating status: Last processed image: 0 hours and 23 minutes ago (2025-10-01 20:51 UTC) Last detected dimming: 8 hours and 20 minutes ago (2025-10-01 12:54 UTC) Overview for dimming #: 13956 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 #: 13956
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-09-25 23:42:11 1 -0.2 -1.3 -10.6 0.1 16 4.8 21.0 0.36, -0.03 0.36 0.00 3540209

2025-09-25 23:45:11 2 -2.2 -8.2 -10.0 0.6 196 5.0 20.1 0.35, -0.03 0.35 0.00 3540210

2025-09-25 23:48:11 3 -4.8 -14.9 -11.4 1.1 328 5.0 19.9 0.34, -0.03 0.35 0.00 3540213

2025-09-25 23:51:11 4 -7.8 -21.8 -13.6 1.4 429 4.9 20.4 0.35, -0.03 0.35 0.00 3540214

2025-09-25 23:54:11 5 -13.0 -33.4 -15.3 2.0 595 5.0 20.2 0.35, -0.03 0.35 0.00 3540217

2025-09-25 23:57:11 6 -17.4 -43.1 -16.1 2.4 732 5.1 20.1 0.35, -0.02 0.35 0.91 3540218

2025-09-26 00:00:11 7 -21.7 -50.3 -15.3 2.8 841 5.0 20.2 0.35, -0.03 0.35 0.95 3540221

2025-09-26 00:03:11 8 -25.8 -61.7 -15.8 3.1 943 5.0 20.3 0.35, -0.03 0.35 0.00 3540222

2025-09-26 00:06:11 9 -30.1 -85.0 -16.4 3.4 1027 4.9 20.2 0.35, -0.03 0.35 0.00 3540225

2025-09-26 00:09:11 10 -33.6 -90.8 -18.0 3.6 1077 4.9 20.2 0.35, -0.03 0.35 0.00 3540226

2025-09-26 00:12:11 11 -38.2 -95.1 -16.0 4.2 1271 4.9 20.3 0.35, -0.03 0.35 0.87 3540231

2025-09-26 00:15:11 12 -42.5 -99.3 -14.8 4.9 1494 5.0 20.3 0.35, -0.03 0.35 0.00 3540232

2025-09-26 00:18:11 13 -45.4 -101.6 -14.3 5.3 1610 5.1 20.3 0.35, -0.02 0.35 0.00 3540233

2025-09-26 00:21:11 14 -49.4 -105.1 -13.8 6.0 1845 5.1 20.3 0.35, -0.02 0.35 0.00 3540234

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
2025-09-25 23:42:11	1	-0.2	-1.3	-10.6	0.1	16	4.8	21.0	0.36, -0.03	0.36	0.00	3540209
2025-09-25 23:45:11	2	-2.2	-8.2	-10.0	0.6	196	5.0	20.1	0.35, -0.03	0.35	0.00	3540210
2025-09-25 23:48:11	3	-4.8	-14.9	-11.4	1.1	328	5.0	19.9	0.34, -0.03	0.35	0.00	3540213
2025-09-25 23:51:11	4	-7.8	-21.8	-13.6	1.4	429	4.9	20.4	0.35, -0.03	0.35	0.00	3540214
2025-09-25 23:54:11	5	-13.0	-33.4	-15.3	2.0	595	5.0	20.2	0.35, -0.03	0.35	0.00	3540217
2025-09-25 23:57:11	6	-17.4	-43.1	-16.1	2.4	732	5.1	20.1	0.35, -0.02	0.35	0.91	3540218
2025-09-26 00:00:11	7	-21.7	-50.3	-15.3	2.8	841	5.0	20.2	0.35, -0.03	0.35	0.95	3540221
2025-09-26 00:03:11	8	-25.8	-61.7	-15.8	3.1	943	5.0	20.3	0.35, -0.03	0.35	0.00	3540222
2025-09-26 00:06:11	9	-30.1	-85.0	-16.4	3.4	1027	4.9	20.2	0.35, -0.03	0.35	0.00	3540225
2025-09-26 00:09:11	10	-33.6	-90.8	-18.0	3.6	1077	4.9	20.2	0.35, -0.03	0.35	0.00	3540226
2025-09-26 00:12:11	11	-38.2	-95.1	-16.0	4.2	1271	4.9	20.3	0.35, -0.03	0.35	0.87	3540231
2025-09-26 00:15:11	12	-42.5	-99.3	-14.8	4.9	1494	5.0	20.3	0.35, -0.03	0.35	0.00	3540232
2025-09-26 00:18:11	13	-45.4	-101.6	-14.3	5.3	1610	5.1	20.3	0.35, -0.02	0.35	0.00	3540233
2025-09-26 00:21:11	14	-49.4	-105.1	-13.8	6.0	1845	5.1	20.3	0.35, -0.02	0.35	0.00	3540234