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 12622
Detector 24h operating status: Last processed image: 0 hours and 17 minutes ago (2025-05-22 13:12 UTC) Last detected dimming: 1 hours and 2 minutes ago (2025-05-22 12:27 UTC) Overview for dimming #: 12622 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 #: 12622
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-04-23 21:57:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3393442

2025-04-23 22:00:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3393445

2025-04-23 22:03:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3393446

2025-04-23 22:06:11 4 0.0 0.0 0.0 0.0 0 , 0.84 3393449

2025-04-23 22:09:11 5 -0.2 -2.7 -12.3 0.1 19 , 0.00 3393450

2025-04-23 22:12:11 6 -0.8 -8.2 -11.4 0.2 65 , 22.42 3393453

2025-04-23 22:15:11 7 -1.3 -10.2 -11.6 0.4 103 -24.1 -26.4 -0.41, -0.34 0.53 3.91 3393454

2025-04-23 22:18:11 8 -1.6 -10.8 -11.4 0.5 131 -26.4 -24.4 -0.37, -0.38 0.53 0.00 3393458

2025-04-23 22:21:11 9 -1.8 -11.6 -11.2 0.6 155 -26.4 -24.4 -0.38, -0.38 0.53 0.00 3393459

2025-04-23 22:24:11 10 -2.3 -11.5 -11.5 0.7 192 -27.7 -27.1 -0.41, -0.40 0.57 0.00 3393461

2025-04-23 22:27:11 11 -1.8 -11.3 -11.1 0.6 153 -26.5 -25.9 -0.40, -0.38 0.55 0.00 3393462

2025-04-23 22:30:11 12 -1.7 -9.8 -10.8 0.5 145 -26.6 -26.6 -0.41, -0.38 0.56 0.00 3393465

2025-04-23 22:33:11 13 -2.1 -10.1 -11.0 0.7 180 -26.7 -29.8 -0.45, -0.39 0.59 0.00 3393466

2025-04-23 22:36:11 14 -3.3 -11.0 -11.0 1.0 262 -25.8 -30.8 -0.47, -0.37 0.60 0.00 3393469

2025-04-23 22:39:11 15 -3.1 -10.6 -11.6 0.9 244 -25.0 -30.8 -0.47, -0.36 0.59 0.00 3393470

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
2025-04-23 21:57:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3393442
2025-04-23 22:00:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3393445
2025-04-23 22:03:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3393446
2025-04-23 22:06:11	4	0.0	0.0	0.0	0.0	0			,		0.84	3393449
2025-04-23 22:09:11	5	-0.2	-2.7	-12.3	0.1	19			,		0.00	3393450
2025-04-23 22:12:11	6	-0.8	-8.2	-11.4	0.2	65			,		22.42	3393453
2025-04-23 22:15:11	7	-1.3	-10.2	-11.6	0.4	103	-24.1	-26.4	-0.41, -0.34	0.53	3.91	3393454
2025-04-23 22:18:11	8	-1.6	-10.8	-11.4	0.5	131	-26.4	-24.4	-0.37, -0.38	0.53	0.00	3393458
2025-04-23 22:21:11	9	-1.8	-11.6	-11.2	0.6	155	-26.4	-24.4	-0.38, -0.38	0.53	0.00	3393459
2025-04-23 22:24:11	10	-2.3	-11.5	-11.5	0.7	192	-27.7	-27.1	-0.41, -0.40	0.57	0.00	3393461
2025-04-23 22:27:11	11	-1.8	-11.3	-11.1	0.6	153	-26.5	-25.9	-0.40, -0.38	0.55	0.00	3393462
2025-04-23 22:30:11	12	-1.7	-9.8	-10.8	0.5	145	-26.6	-26.6	-0.41, -0.38	0.56	0.00	3393465
2025-04-23 22:33:11	13	-2.1	-10.1	-11.0	0.7	180	-26.7	-29.8	-0.45, -0.39	0.59	0.00	3393466
2025-04-23 22:36:11	14	-3.3	-11.0	-11.0	1.0	262	-25.8	-30.8	-0.47, -0.37	0.60	0.00	3393469
2025-04-23 22:39:11	15	-3.1	-10.6	-11.6	0.9	244	-25.0	-30.8	-0.47, -0.36	0.59	0.00	3393470