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 15167
Detector 24h operating status: Last processed image: 0 hours and 23 minutes ago (2026-03-01 07:39 UTC) Last detected dimming: 0 hours and 34 minutes ago (2026-03-01 07:27 UTC) Overview for dimming #: 15167 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 #: 15167
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-28 14:12:47 1 0.0 0.0 0.0 0.0 0 , 0.00 3686173

2026-02-28 14:15:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3686176

2026-02-28 14:18:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3686177

2026-02-28 14:21:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3686182

2026-02-28 14:24:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3686183

2026-02-28 14:27:11 6 0.0 0.0 0.0 0.0 0 , 9.73 3686184

2026-02-28 14:30:11 7 -0.6 -5.5 -20.4 0.2 30 0.1 -65.2 -0.92, 0.05 0.92 2.71 3686185

2026-02-28 14:33:11 8 -0.9 -8.4 -22.8 0.3 37 0.4 -65.8 -0.92, 0.06 0.92 0.00 3686190

2026-02-28 14:36:11 9 -1.0 -8.3 -17.8 0.4 56 0.4 -65.8 -0.92, 0.06 0.92 0.00 3686191

2026-02-28 14:39:11 10 -3.5 -9.2 -13.3 1.6 242 3.5 -64.8 -0.91, 0.11 0.92 0.00 3686192

2026-02-28 14:42:11 11 -2.1 -8.6 -14.2 0.8 139 1.1 -66.2 -0.92, 0.07 0.93 0.00 3686195

2026-02-28 14:45:11 12 -2.7 -11.3 -12.7 1.1 199 0.8 -67.3 -0.93, 0.06 0.93 0.00 3686196

2026-02-28 14:48:11 13 -2.5 -11.6 -13.3 0.9 186 3.3 -62.8 -0.90, 0.12 0.91 0.00 3686197

2026-02-28 14:51:11 14 -3.0 -11.7 -13.9 1.1 206 -1.0 -54.0 -0.82, 0.06 0.82 0.00 3686202

2026-02-28 14:54:35 15 -3.6 -11.3 -13.4 1.2 240 -0.7 -55.0 -0.83, 0.06 0.83 0.00 3686203

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
2026-02-28 14:12:47	1	0.0	0.0	0.0	0.0	0			,		0.00	3686173
2026-02-28 14:15:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3686176
2026-02-28 14:18:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3686177
2026-02-28 14:21:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3686182
2026-02-28 14:24:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3686183
2026-02-28 14:27:11	6	0.0	0.0	0.0	0.0	0			,		9.73	3686184
2026-02-28 14:30:11	7	-0.6	-5.5	-20.4	0.2	30	0.1	-65.2	-0.92, 0.05	0.92	2.71	3686185
2026-02-28 14:33:11	8	-0.9	-8.4	-22.8	0.3	37	0.4	-65.8	-0.92, 0.06	0.92	0.00	3686190
2026-02-28 14:36:11	9	-1.0	-8.3	-17.8	0.4	56	0.4	-65.8	-0.92, 0.06	0.92	0.00	3686191
2026-02-28 14:39:11	10	-3.5	-9.2	-13.3	1.6	242	3.5	-64.8	-0.91, 0.11	0.92	0.00	3686192
2026-02-28 14:42:11	11	-2.1	-8.6	-14.2	0.8	139	1.1	-66.2	-0.92, 0.07	0.93	0.00	3686195
2026-02-28 14:45:11	12	-2.7	-11.3	-12.7	1.1	199	0.8	-67.3	-0.93, 0.06	0.93	0.00	3686196
2026-02-28 14:48:11	13	-2.5	-11.6	-13.3	0.9	186	3.3	-62.8	-0.90, 0.12	0.91	0.00	3686197
2026-02-28 14:51:11	14	-3.0	-11.7	-13.9	1.1	206	-1.0	-54.0	-0.82, 0.06	0.82	0.00	3686202
2026-02-28 14:54:35	15	-3.6	-11.3	-13.4	1.2	240	-0.7	-55.0	-0.83, 0.06	0.83	0.00	3686203