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 12713
Detector 24h operating status: Last processed image: 0 hours and 22 minutes ago (2025-05-22 16:12 UTC) Last detected dimming: 0 hours and 22 minutes ago (2025-05-22 16:12 UTC) Overview for dimming #: 12713 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 #: 12713
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-05-03 02:45:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3402144

2025-05-03 02:48:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3402147

2025-05-03 02:51:11 3 -4.1 -11.3 -10.3 1.6 401 -15.9 -38.5 -0.61, -0.22 0.65 0.00 3402148

2025-05-03 02:54:11 4 -7.4 -13.0 -10.1 2.9 710 -15.3 -38.2 -0.60, -0.21 0.64 0.00 3402151

2025-05-03 02:57:11 5 -11.6 -17.2 -9.9 4.2 1050 -15.3 -38.1 -0.60, -0.21 0.64 0.00 3402152

2025-05-03 03:00:11 6 -17.4 -21.5 -9.9 6.0 1502 -15.4 -38.0 -0.60, -0.22 0.64 0.92 3402155

2025-05-03 03:03:11 7 -22.3 -24.7 -10.6 7.3 1824 -15.4 -38.1 -0.60, -0.21 0.64 0.00 3402156

2025-05-03 03:06:11 8 -28.1 -26.2 -10.2 9.2 2280 -15.2 -38.0 -0.60, -0.21 0.64 0.00 3402159

2025-05-03 03:09:11 9 -31.6 -28.2 -10.8 9.9 2454 -15.1 -38.0 -0.60, -0.21 0.64 0.00 3402160

2025-05-03 03:12:11 10 -36.5 -31.5 -11.0 11.0 2732 -14.9 -38.1 -0.60, -0.21 0.64 0.00 3402163

2025-05-03 03:15:11 11 -40.7 -33.4 -11.6 11.6 2905 -14.6 -38.0 -0.60, -0.20 0.64 0.00 3402164

2025-05-03 03:18:11 12 -44.2 -33.6 -12.1 12.3 3076 -14.6 -38.1 -0.60, -0.20 0.64 0.00 3402167

2025-05-03 03:21:11 13 -48.5 -35.9 -12.1 13.1 3272 -14.5 -38.1 -0.61, -0.20 0.64 0.00 3402168

2025-05-03 03:24:11 14 -52.5 -36.8 -12.5 13.8 3454 -14.5 -38.1 -0.60, -0.20 0.64 0.00 3402171

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
2025-05-03 02:45:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3402144
2025-05-03 02:48:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3402147
2025-05-03 02:51:11	3	-4.1	-11.3	-10.3	1.6	401	-15.9	-38.5	-0.61, -0.22	0.65	0.00	3402148
2025-05-03 02:54:11	4	-7.4	-13.0	-10.1	2.9	710	-15.3	-38.2	-0.60, -0.21	0.64	0.00	3402151
2025-05-03 02:57:11	5	-11.6	-17.2	-9.9	4.2	1050	-15.3	-38.1	-0.60, -0.21	0.64	0.00	3402152
2025-05-03 03:00:11	6	-17.4	-21.5	-9.9	6.0	1502	-15.4	-38.0	-0.60, -0.22	0.64	0.92	3402155
2025-05-03 03:03:11	7	-22.3	-24.7	-10.6	7.3	1824	-15.4	-38.1	-0.60, -0.21	0.64	0.00	3402156
2025-05-03 03:06:11	8	-28.1	-26.2	-10.2	9.2	2280	-15.2	-38.0	-0.60, -0.21	0.64	0.00	3402159
2025-05-03 03:09:11	9	-31.6	-28.2	-10.8	9.9	2454	-15.1	-38.0	-0.60, -0.21	0.64	0.00	3402160
2025-05-03 03:12:11	10	-36.5	-31.5	-11.0	11.0	2732	-14.9	-38.1	-0.60, -0.21	0.64	0.00	3402163
2025-05-03 03:15:11	11	-40.7	-33.4	-11.6	11.6	2905	-14.6	-38.0	-0.60, -0.20	0.64	0.00	3402164
2025-05-03 03:18:11	12	-44.2	-33.6	-12.1	12.3	3076	-14.6	-38.1	-0.60, -0.20	0.64	0.00	3402167
2025-05-03 03:21:11	13	-48.5	-35.9	-12.1	13.1	3272	-14.5	-38.1	-0.61, -0.20	0.64	0.00	3402168
2025-05-03 03:24:11	14	-52.5	-36.8	-12.5	13.8	3454	-14.5	-38.1	-0.60, -0.20	0.64	0.00	3402171