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 12725
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2025-05-22 16:48 UTC) Last detected dimming: 0 hours and 19 minutes ago (2025-05-22 16:48 UTC) Overview for dimming #: 12725 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 #: 12725
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-05-05 06:18:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3404207

2025-05-05 06:21:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3404208

2025-05-05 06:24:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3404212

2025-05-05 06:27:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3404213

2025-05-05 06:30:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3404215

2025-05-05 06:33:11 6 -0.2 -1.0 -21.4 0.0 8 , 5.96 3404216

2025-05-05 06:36:11 7 -3.0 -11.7 -13.6 0.5 158 8.4 7.1 0.12, 0.21 0.25 3.13 3404219

2025-05-05 06:39:11 8 -3.5 -16.7 -15.3 0.5 166 9.5 7.4 0.13, 0.23 0.26 0.95 3404220

2025-05-05 06:42:11 9 -4.1 -18.3 -13.5 0.7 226 8.9 7.2 0.13, 0.22 0.25 0.00 3404223

2025-05-05 06:45:11 10 -4.8 -18.3 -12.4 0.9 284 8.7 7.1 0.12, 0.22 0.25 1.00 3404224

2025-05-05 06:48:11 11 -4.3 -17.6 -11.0 0.9 283 9.2 6.9 0.12, 0.23 0.26 0.92 3404227

2025-05-05 06:51:11 12 -2.3 -7.3 -9.3 0.6 185 2.6 -0.1 0.00, 0.11 0.11 0.00 3404228

2025-05-05 06:54:11 13 -2.5 -11.2 -14.0 0.5 151 -0.7 -4.8 -0.08, 0.05 0.10 0.00 3404231

2025-05-05 06:57:11 14 -5.7 -12.5 -11.7 1.2 372 5.2 1.5 0.03, 0.16 0.16 0.00 3404232

2025-05-05 07:00:11 15 -7.0 -14.8 -11.1 1.5 464 4.7 1.7 0.03, 0.15 0.15 0.00 3404235

2025-05-05 07:03:11 16 -4.6 -16.2 -16.5 0.8 251 -0.8 -4.1 -0.07, 0.05 0.09 0.00 3404236

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
2025-05-05 06:18:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3404207
2025-05-05 06:21:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3404208
2025-05-05 06:24:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3404212
2025-05-05 06:27:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3404213
2025-05-05 06:30:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3404215
2025-05-05 06:33:11	6	-0.2	-1.0	-21.4	0.0	8			,		5.96	3404216
2025-05-05 06:36:11	7	-3.0	-11.7	-13.6	0.5	158	8.4	7.1	0.12, 0.21	0.25	3.13	3404219
2025-05-05 06:39:11	8	-3.5	-16.7	-15.3	0.5	166	9.5	7.4	0.13, 0.23	0.26	0.95	3404220
2025-05-05 06:42:11	9	-4.1	-18.3	-13.5	0.7	226	8.9	7.2	0.13, 0.22	0.25	0.00	3404223
2025-05-05 06:45:11	10	-4.8	-18.3	-12.4	0.9	284	8.7	7.1	0.12, 0.22	0.25	1.00	3404224
2025-05-05 06:48:11	11	-4.3	-17.6	-11.0	0.9	283	9.2	6.9	0.12, 0.23	0.26	0.92	3404227
2025-05-05 06:51:11	12	-2.3	-7.3	-9.3	0.6	185	2.6	-0.1	0.00, 0.11	0.11	0.00	3404228
2025-05-05 06:54:11	13	-2.5	-11.2	-14.0	0.5	151	-0.7	-4.8	-0.08, 0.05	0.10	0.00	3404231
2025-05-05 06:57:11	14	-5.7	-12.5	-11.7	1.2	372	5.2	1.5	0.03, 0.16	0.16	0.00	3404232
2025-05-05 07:00:11	15	-7.0	-14.8	-11.1	1.5	464	4.7	1.7	0.03, 0.15	0.15	0.00	3404235
2025-05-05 07:03:11	16	-4.6	-16.2	-16.5	0.8	251	-0.8	-4.1	-0.07, 0.05	0.09	0.00	3404236