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 12985
Detector 24h operating status: Last processed image: 0 hours and 22 minutes ago (2025-06-24 22:33 UTC) Last detected dimming: 0 hours and 21 minutes ago (2025-06-24 22:33 UTC) Overview for dimming #: 12985 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 #: 12985
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-06-04 11:30:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3433164

2025-06-04 11:33:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3433167

2025-06-04 11:36:47 3 -2.0 -16.6 -17.2 0.3 93 , 0.00 3433168

2025-06-04 11:39:11 4 -6.3 -25.0 -13.5 1.2 357 7.7 -10.3 -0.18, 0.14 0.23 0.00 3433171

2025-06-04 11:42:11 5 -10.9 -40.2 -16.0 1.7 519 7.7 -10.0 -0.17, 0.14 0.22 0.00 3433172

2025-06-04 11:45:11 6 -15.0 -48.4 -17.7 2.1 643 8.0 -9.5 -0.17, 0.15 0.22 1.05 3433175

2025-06-04 11:48:11 7 -18.2 -55.4 -18.2 2.4 731 8.2 -9.2 -0.16, 0.15 0.22 0.00 3433176

2025-06-04 11:51:11 8 -21.6 -77.8 -18.0 2.6 787 7.8 -9.2 -0.16, 0.14 0.21 0.00 3433179

2025-06-04 11:54:11 9 -22.8 -80.3 -17.1 2.8 849 7.9 -9.1 -0.16, 0.14 0.21 0.00 3433180

2025-06-04 11:57:11 10 -23.7 -83.9 -16.9 2.8 860 8.0 -9.0 -0.16, 0.14 0.21 0.00 3433183

2025-06-04 12:00:11 11 -25.5 -86.7 -14.0 3.2 986 8.1 -9.0 -0.16, 0.15 0.22 0.00 3433184

2025-06-04 12:03:11 12 -27.3 -88.5 -12.9 3.6 1106 8.1 -9.0 -0.16, 0.15 0.22 1.25 3433187

2025-06-04 12:06:11 13 -28.9 -88.8 -12.4 4.0 1230 8.2 -9.0 -0.16, 0.15 0.22 0.00 3433190

2025-06-04 12:09:11 14 -31.8 -89.8 -12.2 4.7 1426 8.3 -9.0 -0.16, 0.15 0.22 0.00 3433191

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
2025-06-04 11:30:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3433164
2025-06-04 11:33:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3433167
2025-06-04 11:36:47	3	-2.0	-16.6	-17.2	0.3	93			,		0.00	3433168
2025-06-04 11:39:11	4	-6.3	-25.0	-13.5	1.2	357	7.7	-10.3	-0.18, 0.14	0.23	0.00	3433171
2025-06-04 11:42:11	5	-10.9	-40.2	-16.0	1.7	519	7.7	-10.0	-0.17, 0.14	0.22	0.00	3433172
2025-06-04 11:45:11	6	-15.0	-48.4	-17.7	2.1	643	8.0	-9.5	-0.17, 0.15	0.22	1.05	3433175
2025-06-04 11:48:11	7	-18.2	-55.4	-18.2	2.4	731	8.2	-9.2	-0.16, 0.15	0.22	0.00	3433176
2025-06-04 11:51:11	8	-21.6	-77.8	-18.0	2.6	787	7.8	-9.2	-0.16, 0.14	0.21	0.00	3433179
2025-06-04 11:54:11	9	-22.8	-80.3	-17.1	2.8	849	7.9	-9.1	-0.16, 0.14	0.21	0.00	3433180
2025-06-04 11:57:11	10	-23.7	-83.9	-16.9	2.8	860	8.0	-9.0	-0.16, 0.14	0.21	0.00	3433183
2025-06-04 12:00:11	11	-25.5	-86.7	-14.0	3.2	986	8.1	-9.0	-0.16, 0.15	0.22	0.00	3433184
2025-06-04 12:03:11	12	-27.3	-88.5	-12.9	3.6	1106	8.1	-9.0	-0.16, 0.15	0.22	1.25	3433187
2025-06-04 12:06:11	13	-28.9	-88.8	-12.4	4.0	1230	8.2	-9.0	-0.16, 0.15	0.22	0.00	3433190
2025-06-04 12:09:11	14	-31.8	-89.8	-12.2	4.7	1426	8.3	-9.0	-0.16, 0.15	0.22	0.00	3433191