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 12464
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2025-04-25 21:12 UTC) Last detected dimming: 0 hours and 24 minutes ago (2025-04-25 21:12 UTC) Overview for dimming #: 12464 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 #: 12464
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-04-09 08:36:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3380395

2025-04-09 08:39:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3380396

2025-04-09 08:42:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3380399

2025-04-09 08:45:11 4 0.0 0.0 0.0 0.0 0 , 1.31 3380400

2025-04-09 08:48:11 5 0.0 0.0 0.0 0.0 0 , 1.37 3380403

2025-04-09 08:51:11 6 0.0 0.0 0.0 0.0 0 , 1.73 3380404

2025-04-09 08:54:11 7 -0.3 0.0 -97.9 0.0 3 12.6 -49.1 -0.75, 0.29 0.80 2.44 3380407

2025-04-09 08:57:11 8 -1.2 -15.9 -101.6 0.1 12 12.8 -49.3 -0.75, 0.29 0.80 2.14 3380408

2025-04-09 09:00:11 9 -1.3 -16.2 -102.4 0.1 13 , 0.00 3380411

2025-04-09 09:03:11 10 -3.9 -26.5 -103.5 0.2 38 12.1 -51.9 -0.78, 0.27 0.83 0.00 3380412

2025-04-09 09:06:11 11 -4.5 -28.3 -99.9 0.3 53 12.1 -51.8 -0.78, 0.28 0.82 2.47 3380415

2025-04-09 09:09:11 12 -5.6 -29.1 -98.6 0.3 66 12.2 -51.7 -0.78, 0.28 0.82 1.02 3380416

2025-04-09 09:12:11 13 -5.0 -32.6 -66.4 0.3 70 12.2 -51.8 -0.78, 0.28 0.82 0.00 3380419

2025-04-09 09:15:11 14 -3.6 -30.2 -45.8 0.3 63 12.1 -51.7 -0.78, 0.27 0.82 0.00 3380422

2025-04-09 09:18:11 15 -6.2 -31.3 -33.4 0.6 121 11.9 -51.3 -0.77, 0.27 0.82 0.89 3380423

2025-04-09 09:21:47 16 -7.9 -37.8 -47.4 0.7 136 12.1 -51.7 -0.78, 0.27 0.82 0.00 3380424

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
2025-04-09 08:36:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3380395
2025-04-09 08:39:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3380396
2025-04-09 08:42:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3380399
2025-04-09 08:45:11	4	0.0	0.0	0.0	0.0	0			,		1.31	3380400
2025-04-09 08:48:11	5	0.0	0.0	0.0	0.0	0			,		1.37	3380403
2025-04-09 08:51:11	6	0.0	0.0	0.0	0.0	0			,		1.73	3380404
2025-04-09 08:54:11	7	-0.3	0.0	-97.9	0.0	3	12.6	-49.1	-0.75, 0.29	0.80	2.44	3380407
2025-04-09 08:57:11	8	-1.2	-15.9	-101.6	0.1	12	12.8	-49.3	-0.75, 0.29	0.80	2.14	3380408
2025-04-09 09:00:11	9	-1.3	-16.2	-102.4	0.1	13			,		0.00	3380411
2025-04-09 09:03:11	10	-3.9	-26.5	-103.5	0.2	38	12.1	-51.9	-0.78, 0.27	0.83	0.00	3380412
2025-04-09 09:06:11	11	-4.5	-28.3	-99.9	0.3	53	12.1	-51.8	-0.78, 0.28	0.82	2.47	3380415
2025-04-09 09:09:11	12	-5.6	-29.1	-98.6	0.3	66	12.2	-51.7	-0.78, 0.28	0.82	1.02	3380416
2025-04-09 09:12:11	13	-5.0	-32.6	-66.4	0.3	70	12.2	-51.8	-0.78, 0.28	0.82	0.00	3380419
2025-04-09 09:15:11	14	-3.6	-30.2	-45.8	0.3	63	12.1	-51.7	-0.78, 0.27	0.82	0.00	3380422
2025-04-09 09:18:11	15	-6.2	-31.3	-33.4	0.6	121	11.9	-51.3	-0.77, 0.27	0.82	0.89	3380423
2025-04-09 09:21:47	16	-7.9	-37.8	-47.4	0.7	136	12.1	-51.7	-0.78, 0.27	0.82	0.00	3380424