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 13551
Detector 24h operating status: Last processed image: 0 hours and 22 minutes ago (2025-08-31 01:33 UTC) Last detected dimming: 0 hours and 22 minutes ago (2025-08-31 01:33 UTC) Overview for dimming #: 13551 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 #: 13551
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-08-07 04:42:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3493235

2025-08-07 04:45:11 2 0.0 0.0 0.0 0.0 0 , 0.92 3493236

2025-08-07 04:48:11 3 0.0 0.0 0.0 0.0 0 , 0.88 3493238

2025-08-07 04:51:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3493239

2025-08-07 04:54:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3493244

2025-08-07 04:57:11 6 0.0 0.0 0.0 0.0 0 , 2.99 3493245

2025-08-07 05:00:11 7 0.0 0.0 0.0 0.0 0 , 0.00 3493248

2025-08-07 05:03:11 8 0.0 0.0 0.0 0.0 0 , 0.00 3493249

2025-08-07 05:06:11 9 -0.1 -1.4 -14.9 0.0 10 11.7 28.7 0.48, 0.11 0.49 0.00 3493253

2025-08-07 05:09:11 10 -0.9 -7.3 -16.2 0.2 52 11.5 28.5 0.47, 0.11 0.49 1.98 3493254

2025-08-07 05:12:11 11 -1.0 -9.1 -17.3 0.2 59 11.7 28.8 0.48, 0.11 0.49 1.42 3493257

2025-08-07 05:15:11 12 -1.5 -10.7 -16.1 0.3 91 11.7 28.8 0.48, 0.11 0.49 1.69 3493258

2025-08-07 05:18:11 13 -1.9 -10.7 -17.8 0.4 106 10.6 28.2 0.47, 0.09 0.48 1.73 3493259

2025-08-07 05:21:11 14 -2.8 -14.0 -18.7 0.5 142 6.0 26.5 0.45, 0.01 0.45 1.04 3493263

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
2025-08-07 04:42:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3493235
2025-08-07 04:45:11	2	0.0	0.0	0.0	0.0	0			,		0.92	3493236
2025-08-07 04:48:11	3	0.0	0.0	0.0	0.0	0			,		0.88	3493238
2025-08-07 04:51:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3493239
2025-08-07 04:54:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3493244
2025-08-07 04:57:11	6	0.0	0.0	0.0	0.0	0			,		2.99	3493245
2025-08-07 05:00:11	7	0.0	0.0	0.0	0.0	0			,		0.00	3493248
2025-08-07 05:03:11	8	0.0	0.0	0.0	0.0	0			,		0.00	3493249
2025-08-07 05:06:11	9	-0.1	-1.4	-14.9	0.0	10	11.7	28.7	0.48, 0.11	0.49	0.00	3493253
2025-08-07 05:09:11	10	-0.9	-7.3	-16.2	0.2	52	11.5	28.5	0.47, 0.11	0.49	1.98	3493254
2025-08-07 05:12:11	11	-1.0	-9.1	-17.3	0.2	59	11.7	28.8	0.48, 0.11	0.49	1.42	3493257
2025-08-07 05:15:11	12	-1.5	-10.7	-16.1	0.3	91	11.7	28.8	0.48, 0.11	0.49	1.69	3493258
2025-08-07 05:18:11	13	-1.9	-10.7	-17.8	0.4	106	10.6	28.2	0.47, 0.09	0.48	1.73	3493259
2025-08-07 05:21:11	14	-2.8	-14.0	-18.7	0.5	142	6.0	26.5	0.45, 0.01	0.45	1.04	3493263