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 14236
Detector 24h operating status: Last processed image: 0 hours and 27 minutes ago (2025-10-29 15:48 UTC) Last detected dimming: 6 hours and 24 minutes ago (2025-10-29 09:51 UTC) Overview for dimming #: 14236 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 #: 14236
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-10-25 07:36:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3568260

2025-10-25 07:39:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3568261

2025-10-25 07:42:11 3 -3.9 -12.7 -10.9 0.0 331 1.11, 0.00 1.11 0.00 3568262

2025-10-25 07:45:11 4 -8.9 -17.1 -11.9 0.0 684 1.12, -0.01 1.12 1.11 3568264

2025-10-25 07:48:11 5 -14.2 -18.5 -13.7 0.0 989 1.13, -0.02 1.14 1.16 3568265

2025-10-25 07:51:11 6 -19.1 -22.3 -15.7 0.0 1208 1.15, -0.02 1.15 1.04 3568269

2025-10-25 07:54:11 7 -23.2 -27.0 -17.3 0.0 1342 1.15, -0.03 1.15 0.00 3568272

2025-10-25 07:57:11 8 -26.1 -29.8 -18.2 0.0 1403 1.15, -0.04 1.15 0.00 3568273

2025-10-25 08:00:11 9 -29.1 -33.5 -19.0 0.0 1486 1.16, -0.04 1.16 0.00 3568275

2025-10-25 08:03:11 10 -33.5 -36.2 -19.4 0.0 1647 1.16, -0.04 1.16 0.00 3568276

2025-10-25 08:06:11 11 -38.4 -38.4 -20.5 0.0 1808 1.16, -0.05 1.16 0.00 3568279

2025-10-25 08:09:11 12 -43.0 -41.6 -21.1 0.0 1944 1.16, -0.05 1.16 0.00 3568280

2025-10-25 08:12:11 13 -47.4 -42.9 -20.7 0.0 2106 1.17, -0.05 1.17 0.00 3568281

2025-10-25 08:15:11 14 -50.5 -44.8 -21.5 0.0 2186 1.17, -0.05 1.17 0.00 3568284

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	size	x,y in R☉	dist. R☉	detection	Img ID
2025-10-25 07:36:11	1	0.0	0.0	0.0	0	,		0.00	3568260
2025-10-25 07:39:11	2	0.0	0.0	0.0	0	,		0.00	3568261
2025-10-25 07:42:11	3	-3.9	-12.7	-10.9	331	1.11, 0.00	1.11	0.00	3568262
2025-10-25 07:45:11	4	-8.9	-17.1	-11.9	684	1.12, -0.01	1.12	1.11	3568264
2025-10-25 07:48:11	5	-14.2	-18.5	-13.7	989	1.13, -0.02	1.14	1.16	3568265
2025-10-25 07:51:11	6	-19.1	-22.3	-15.7	1208	1.15, -0.02	1.15	1.04	3568269
2025-10-25 07:54:11	7	-23.2	-27.0	-17.3	1342	1.15, -0.03	1.15	0.00	3568272
2025-10-25 07:57:11	8	-26.1	-29.8	-18.2	1403	1.15, -0.04	1.15	0.00	3568273
2025-10-25 08:00:11	9	-29.1	-33.5	-19.0	1486	1.16, -0.04	1.16	0.00	3568275
2025-10-25 08:03:11	10	-33.5	-36.2	-19.4	1647	1.16, -0.04	1.16	0.00	3568276
2025-10-25 08:06:11	11	-38.4	-38.4	-20.5	1808	1.16, -0.05	1.16	0.00	3568279
2025-10-25 08:09:11	12	-43.0	-41.6	-21.1	1944	1.16, -0.05	1.16	0.00	3568280
2025-10-25 08:12:11	13	-47.4	-42.9	-20.7	2106	1.17, -0.05	1.17	0.00	3568281
2025-10-25 08:15:11	14	-50.5	-44.8	-21.5	2186	1.17, -0.05	1.17	0.00	3568284