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 15108
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2026-03-16 06:36 UTC) Last detected dimming: 19 hours and 15 minutes ago (2026-03-15 11:45 UTC) Overview for dimming #: 15108 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 #: 15108
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-14 19:06:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3673092

2026-02-14 19:09:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3673093

2026-02-14 19:12:11 3 -0.3 -2.9 -19.9 0.1 18 , 0.00 3673097

2026-02-14 19:15:11 4 -8.5 -11.9 -11.9 2.0 649 7.2 -6.9 -0.12, 0.24 0.27 0.97 3673098

2026-02-14 19:18:11 5 -14.1 -20.5 -13.8 2.7 878 7.2 -5.3 -0.09, 0.25 0.26 1.06 3673100

2026-02-14 19:21:11 6 -19.3 -22.1 -15.7 3.6 1145 7.0 -5.8 -0.10, 0.24 0.26 1.71 3673101

2026-02-14 19:24:11 7 -23.4 -24.8 -16.9 4.0 1293 7.1 -6.4 -0.11, 0.24 0.27 0.92 3673102

2026-02-14 19:27:11 8 -27.0 -26.8 -18.8 4.3 1381 6.9 -6.2 -0.11, 0.24 0.26 0.00 3673108

2026-02-14 19:30:11 9 -30.3 -29.7 -19.5 4.5 1449 7.0 -6.6 -0.12, 0.24 0.27 0.00 3673109

2026-02-14 19:33:11 10 -33.1 -33.4 -21.3 4.7 1494 6.9 -6.4 -0.11, 0.24 0.27 0.00 3673110

2026-02-14 19:36:11 11 -36.4 -35.8 -21.5 4.9 1586 6.9 -6.6 -0.12, 0.24 0.27 0.00 3673114

2026-02-14 19:39:11 12 -38.6 -37.8 -22.7 5.0 1608 6.9 -6.3 -0.11, 0.24 0.26 0.00 3673115

2026-02-14 19:42:11 13 -39.7 -38.7 -22.4 5.2 1650 7.0 -6.2 -0.11, 0.24 0.27 0.00 3673116

2026-02-14 19:45:11 14 -40.0 -37.8 -22.2 5.2 1676 7.0 -6.4 -0.11, 0.24 0.27 0.00 3673117

2026-02-14 19:48:11 15 -39.9 -36.6 -22.1 5.3 1699 7.1 -6.6 -0.12, 0.24 0.27 0.00 3673121

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
2026-02-14 19:06:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3673092
2026-02-14 19:09:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3673093
2026-02-14 19:12:11	3	-0.3	-2.9	-19.9	0.1	18			,		0.00	3673097
2026-02-14 19:15:11	4	-8.5	-11.9	-11.9	2.0	649	7.2	-6.9	-0.12, 0.24	0.27	0.97	3673098
2026-02-14 19:18:11	5	-14.1	-20.5	-13.8	2.7	878	7.2	-5.3	-0.09, 0.25	0.26	1.06	3673100
2026-02-14 19:21:11	6	-19.3	-22.1	-15.7	3.6	1145	7.0	-5.8	-0.10, 0.24	0.26	1.71	3673101
2026-02-14 19:24:11	7	-23.4	-24.8	-16.9	4.0	1293	7.1	-6.4	-0.11, 0.24	0.27	0.92	3673102
2026-02-14 19:27:11	8	-27.0	-26.8	-18.8	4.3	1381	6.9	-6.2	-0.11, 0.24	0.26	0.00	3673108
2026-02-14 19:30:11	9	-30.3	-29.7	-19.5	4.5	1449	7.0	-6.6	-0.12, 0.24	0.27	0.00	3673109
2026-02-14 19:33:11	10	-33.1	-33.4	-21.3	4.7	1494	6.9	-6.4	-0.11, 0.24	0.27	0.00	3673110
2026-02-14 19:36:11	11	-36.4	-35.8	-21.5	4.9	1586	6.9	-6.6	-0.12, 0.24	0.27	0.00	3673114
2026-02-14 19:39:11	12	-38.6	-37.8	-22.7	5.0	1608	6.9	-6.3	-0.11, 0.24	0.26	0.00	3673115
2026-02-14 19:42:11	13	-39.7	-38.7	-22.4	5.2	1650	7.0	-6.2	-0.11, 0.24	0.27	0.00	3673116
2026-02-14 19:45:11	14	-40.0	-37.8	-22.2	5.2	1676	7.0	-6.4	-0.11, 0.24	0.27	0.00	3673117
2026-02-14 19:48:11	15	-39.9	-36.6	-22.1	5.3	1699	7.1	-6.6	-0.12, 0.24	0.27	0.00	3673121