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 12715
Detector 24h operating status: Last processed image: 0 hours and 17 minutes ago (2025-05-22 16:36 UTC) Last detected dimming: 0 hours and 17 minutes ago (2025-05-22 16:36 UTC) Overview for dimming #: 12715 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 #: 12715
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-05-03 10:18:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3402446

2025-05-03 10:21:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3402449

2025-05-03 10:24:11 3 -0.3 -1.7 -9.9 0.2 27 10.6 -67.0 -0.91, 0.21 0.94 0.00 3402450

2025-05-03 10:27:11 4 -1.7 -10.6 -14.0 1.0 116 10.5 -63.7 -0.89, 0.21 0.92 0.00 3402453

2025-05-03 10:30:11 5 -4.2 -19.4 -20.1 1.8 211 10.3 -64.1 -0.89, 0.21 0.92 0.00 3402454

2025-05-03 10:33:11 6 -7.7 -28.1 -24.3 2.7 310 10.3 -62.9 -0.89, 0.21 0.91 315.79 3402457

2025-05-03 10:36:11 7 -10.9 -35.9 -23.6 3.3 410 10.4 -61.6 -0.87, 0.21 0.90 3.05 3402458

2025-05-03 10:39:11 8 -13.0 -46.2 -23.4 3.5 449 10.4 -61.3 -0.87, 0.21 0.90 0.00 3402461

2025-05-03 10:42:11 9 -14.0 -49.2 -26.0 3.7 452 10.3 -61.2 -0.87, 0.21 0.90 0.00 3402462

2025-05-03 10:45:11 10 -16.6 -58.2 -23.4 4.1 527 10.3 -61.1 -0.87, 0.21 0.90 0.00 3402465

2025-05-03 10:48:11 11 -19.0 -60.0 -25.0 4.6 591 10.2 -61.2 -0.87, 0.21 0.90 0.00 3402466

2025-05-03 10:51:11 12 -19.5 -60.0 -26.7 4.8 604 10.2 -61.3 -0.87, 0.21 0.90 0.00 3402469

2025-05-03 10:54:11 13 -20.7 -63.0 -27.3 4.9 610 , 0.00 3402470

2025-05-03 10:57:11 14 -20.4 -59.7 -28.2 4.8 606 , 0.00 3402473

2025-05-03 11:00:11 15 -23.0 -60.4 -25.2 5.4 729 10.7 -54.7 -0.81, 0.23 0.84 0.00 3402474

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
2025-05-03 10:18:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3402446
2025-05-03 10:21:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3402449
2025-05-03 10:24:11	3	-0.3	-1.7	-9.9	0.2	27	10.6	-67.0	-0.91, 0.21	0.94	0.00	3402450
2025-05-03 10:27:11	4	-1.7	-10.6	-14.0	1.0	116	10.5	-63.7	-0.89, 0.21	0.92	0.00	3402453
2025-05-03 10:30:11	5	-4.2	-19.4	-20.1	1.8	211	10.3	-64.1	-0.89, 0.21	0.92	0.00	3402454
2025-05-03 10:33:11	6	-7.7	-28.1	-24.3	2.7	310	10.3	-62.9	-0.89, 0.21	0.91	315.79	3402457
2025-05-03 10:36:11	7	-10.9	-35.9	-23.6	3.3	410	10.4	-61.6	-0.87, 0.21	0.90	3.05	3402458
2025-05-03 10:39:11	8	-13.0	-46.2	-23.4	3.5	449	10.4	-61.3	-0.87, 0.21	0.90	0.00	3402461
2025-05-03 10:42:11	9	-14.0	-49.2	-26.0	3.7	452	10.3	-61.2	-0.87, 0.21	0.90	0.00	3402462
2025-05-03 10:45:11	10	-16.6	-58.2	-23.4	4.1	527	10.3	-61.1	-0.87, 0.21	0.90	0.00	3402465
2025-05-03 10:48:11	11	-19.0	-60.0	-25.0	4.6	591	10.2	-61.2	-0.87, 0.21	0.90	0.00	3402466
2025-05-03 10:51:11	12	-19.5	-60.0	-26.7	4.8	604	10.2	-61.3	-0.87, 0.21	0.90	0.00	3402469
2025-05-03 10:54:11	13	-20.7	-63.0	-27.3	4.9	610			,		0.00	3402470
2025-05-03 10:57:11	14	-20.4	-59.7	-28.2	4.8	606			,		0.00	3402473
2025-05-03 11:00:11	15	-23.0	-60.4	-25.2	5.4	729	10.7	-54.7	-0.81, 0.23	0.84	0.00	3402474