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 12921
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2025-06-19 10:03 UTC) Last detected dimming: 0 hours and 51 minutes ago (2025-06-19 09:33 UTC) Overview for dimming #: 12921 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 #: 12921
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-05-28 16:57:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3426672

2025-05-28 17:00:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3426675

2025-05-28 17:03:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3426676

2025-05-28 17:06:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3426677

2025-05-28 17:09:11 5 0.0 0.0 -10.1 0.0 1 , 0.00 3426680

2025-05-28 17:12:11 6 -0.7 -7.7 -17.5 0.1 39 -12.6 -30.8 -0.51, -0.21 0.55 2.73 3426681

2025-05-28 17:15:11 7 -0.7 -6.9 -17.4 0.2 41 -12.5 -30.9 -0.51, -0.20 0.55 2.37 3426684

2025-05-28 17:18:11 8 -0.7 -6.4 -15.3 0.2 42 -12.4 -30.7 -0.51, -0.20 0.54 0.00 3426685

2025-05-28 17:21:11 9 -1.0 -7.3 -16.0 0.2 61 -12.5 -30.7 -0.51, -0.20 0.54 0.00 3426687

2025-05-28 17:24:23 10 -1.5 -9.5 -17.3 0.4 91 -16.5 -34.0 -0.54, -0.27 0.61 0.00 3426688

2025-05-28 17:27:11 11 -1.9 -9.9 -15.9 0.5 114 -13.9 -31.8 -0.52, -0.23 0.57 0.00 3426692

2025-05-28 17:30:11 12 -2.4 -10.0 -15.8 0.6 150 -15.5 -33.0 -0.53, -0.26 0.59 0.00 3426693

2025-05-28 17:33:11 13 -2.9 -11.0 -16.5 0.7 176 -14.4 -32.1 -0.52, -0.24 0.57 0.88 3426696

2025-05-28 17:36:35 14 -3.3 -11.8 -15.4 0.8 196 -17.0 -34.1 -0.54, -0.28 0.61 0.00 3426697

2025-05-28 17:39:11 15 -3.2 -11.5 -15.1 0.8 193 -17.1 -33.9 -0.54, -0.28 0.61 0.00 3426700

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
2025-05-28 16:57:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3426672
2025-05-28 17:00:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3426675
2025-05-28 17:03:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3426676
2025-05-28 17:06:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3426677
2025-05-28 17:09:11	5	0.0	0.0	-10.1	0.0	1			,		0.00	3426680
2025-05-28 17:12:11	6	-0.7	-7.7	-17.5	0.1	39	-12.6	-30.8	-0.51, -0.21	0.55	2.73	3426681
2025-05-28 17:15:11	7	-0.7	-6.9	-17.4	0.2	41	-12.5	-30.9	-0.51, -0.20	0.55	2.37	3426684
2025-05-28 17:18:11	8	-0.7	-6.4	-15.3	0.2	42	-12.4	-30.7	-0.51, -0.20	0.54	0.00	3426685
2025-05-28 17:21:11	9	-1.0	-7.3	-16.0	0.2	61	-12.5	-30.7	-0.51, -0.20	0.54	0.00	3426687
2025-05-28 17:24:23	10	-1.5	-9.5	-17.3	0.4	91	-16.5	-34.0	-0.54, -0.27	0.61	0.00	3426688
2025-05-28 17:27:11	11	-1.9	-9.9	-15.9	0.5	114	-13.9	-31.8	-0.52, -0.23	0.57	0.00	3426692
2025-05-28 17:30:11	12	-2.4	-10.0	-15.8	0.6	150	-15.5	-33.0	-0.53, -0.26	0.59	0.00	3426693
2025-05-28 17:33:11	13	-2.9	-11.0	-16.5	0.7	176	-14.4	-32.1	-0.52, -0.24	0.57	0.88	3426696
2025-05-28 17:36:35	14	-3.3	-11.8	-15.4	0.8	196	-17.0	-34.1	-0.54, -0.28	0.61	0.00	3426697
2025-05-28 17:39:11	15	-3.2	-11.5	-15.1	0.8	193	-17.1	-33.9	-0.54, -0.28	0.61	0.00	3426700