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 16304
Detector 24h operating status: Last processed image: 0 hours and 16 minutes ago (2026-10-11 03:51 UTC) Last detected dimming: 5 hours and 43 minutes ago (2026-10-10 22:24 UTC) Overview for dimming #: 16304 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 16304
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-10-05 00:33:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3897122

2026-10-05 00:36:11 2 0.0 0.0 -13.2 0.0 3 -22.3 71.3 0.89, -0.41 0.98 0.00 3897125

2026-10-05 00:39:11 3 -1.9 -15.1 -19.8 1.4 79 -22.2 71.9 0.89, -0.41 0.98 0.00 3897127

2026-10-05 00:42:11 4 -8.7 -58.9 -30.3 4.8 199 -21.5 72.4 0.90, -0.40 0.98 1.06 3897128

2026-10-05 00:45:35 5 -15.2 -58.5 -12.3 5.4 771 -22.3 73.8 0.90, -0.41 0.99 1.43 3897129

2026-10-05 00:48:11 6 -22.4 -87.7 -11.8 5.0 1023 -21.8 73.5 0.90, -0.40 0.99 0.87 3897132

2026-10-05 00:51:11 7 -22.9 -82.3 -11.4 4.9 1167 -21.9 73.7 0.90, -0.40 0.99 0.00 3897135

2026-10-05 00:54:11 8 -21.8 -63.5 -11.0 4.6 1265 -22.6 76.0 0.90, -0.41 0.99 0.00 3897136

2026-10-05 00:57:11 9 -21.4 -55.8 -10.2 3.4 1335 0.91, -0.42 1.00 0.00 3897137

2026-10-05 01:00:11 10 -20.8 -39.9 -10.4 3.4 1396 0.92, -0.42 1.02 0.00 3897140

2026-10-05 01:03:11 11 -20.1 -25.5 -10.3 2.6 1445 0.94, -0.43 1.03 0.00 3897143

2026-10-05 01:06:11 12 -19.2 -26.1 -10.0 1.6 1483 0.95, -0.44 1.05 0.00 3897144

2026-10-05 01:09:11 13 -19.1 -26.0 -10.1 1.5 1510 0.96, -0.45 1.06 0.00 3897147

2026-10-05 01:12:11 14 -19.2 -25.7 -10.2 1.5 1511 0.96, -0.45 1.06 0.00 3897148

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
2026-10-05 00:33:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3897122
2026-10-05 00:36:11	2	0.0	0.0	-13.2	0.0	3	-22.3	71.3	0.89, -0.41	0.98	0.00	3897125
2026-10-05 00:39:11	3	-1.9	-15.1	-19.8	1.4	79	-22.2	71.9	0.89, -0.41	0.98	0.00	3897127
2026-10-05 00:42:11	4	-8.7	-58.9	-30.3	4.8	199	-21.5	72.4	0.90, -0.40	0.98	1.06	3897128
2026-10-05 00:45:35	5	-15.2	-58.5	-12.3	5.4	771	-22.3	73.8	0.90, -0.41	0.99	1.43	3897129
2026-10-05 00:48:11	6	-22.4	-87.7	-11.8	5.0	1023	-21.8	73.5	0.90, -0.40	0.99	0.87	3897132
2026-10-05 00:51:11	7	-22.9	-82.3	-11.4	4.9	1167	-21.9	73.7	0.90, -0.40	0.99	0.00	3897135
2026-10-05 00:54:11	8	-21.8	-63.5	-11.0	4.6	1265	-22.6	76.0	0.90, -0.41	0.99	0.00	3897136
2026-10-05 00:57:11	9	-21.4	-55.8	-10.2	3.4	1335			0.91, -0.42	1.00	0.00	3897137
2026-10-05 01:00:11	10	-20.8	-39.9	-10.4	3.4	1396			0.92, -0.42	1.02	0.00	3897140
2026-10-05 01:03:11	11	-20.1	-25.5	-10.3	2.6	1445			0.94, -0.43	1.03	0.00	3897143
2026-10-05 01:06:11	12	-19.2	-26.1	-10.0	1.6	1483			0.95, -0.44	1.05	0.00	3897144
2026-10-05 01:09:11	13	-19.1	-26.0	-10.1	1.5	1510			0.96, -0.45	1.06	0.00	3897147
2026-10-05 01:12:11	14	-19.2	-25.7	-10.2	1.5	1511			0.96, -0.45	1.06	0.00	3897148