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 13828
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2025-09-14 17:03 UTC) Last detected dimming: 2 hours and 51 minutes ago (2025-09-14 14:33 UTC) Overview for dimming #: 13828 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 #: 13828
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-09-09 03:21:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3524071

2025-09-09 03:24:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3524072

2025-09-09 03:27:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3524075

2025-09-09 03:30:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3524076

2025-09-09 03:33:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3524079

2025-09-09 03:36:11 6 -1.8 -13.5 -17.3 2.1 103 40.0 80.0 0.76, 0.63 0.99 20.29 3524080

2025-09-09 03:39:11 7 -6.2 -15.1 -12.9 5.1 456 37.2 67.1 0.74, 0.57 0.93 8.28 3524083

2025-09-09 03:42:11 8 -5.8 -15.3 -12.1 4.0 440 35.5 62.7 0.73, 0.53 0.91 0.00 3524084

2025-09-09 03:45:11 9 -6.4 -15.5 -11.1 4.1 518 34.7 60.7 0.72, 0.52 0.89 0.00 3524087

2025-09-09 03:48:11 10 -5.5 -12.5 -10.4 3.9 500 35.0 61.0 0.72, 0.52 0.89 0.00 3524088

2025-09-09 03:51:11 11 -4.2 -11.6 -10.0 3.0 391 36.7 61.4 0.71, 0.55 0.90 0.00 3524093

2025-09-09 03:54:11 12 -4.6 -12.2 -9.0 3.9 492 40.7 63.4 0.69, 0.61 0.92 0.00 3524094

2025-09-09 03:57:11 13 -5.4 -13.1 -9.2 4.4 555 40.6 63.5 0.69, 0.61 0.92 0.00 3524095

2025-09-09 04:00:11 14 -7.4 -13.4 -9.4 5.7 756 40.8 61.9 0.68, 0.61 0.91 0.00 3524096

2025-09-09 04:03:11 15 -10.7 -13.8 -10.1 6.9 993 41.0 49.7 0.58, 0.60 0.83 0.00 3524100

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
2025-09-09 03:21:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3524071
2025-09-09 03:24:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3524072
2025-09-09 03:27:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3524075
2025-09-09 03:30:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3524076
2025-09-09 03:33:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3524079
2025-09-09 03:36:11	6	-1.8	-13.5	-17.3	2.1	103	40.0	80.0	0.76, 0.63	0.99	20.29	3524080
2025-09-09 03:39:11	7	-6.2	-15.1	-12.9	5.1	456	37.2	67.1	0.74, 0.57	0.93	8.28	3524083
2025-09-09 03:42:11	8	-5.8	-15.3	-12.1	4.0	440	35.5	62.7	0.73, 0.53	0.91	0.00	3524084
2025-09-09 03:45:11	9	-6.4	-15.5	-11.1	4.1	518	34.7	60.7	0.72, 0.52	0.89	0.00	3524087
2025-09-09 03:48:11	10	-5.5	-12.5	-10.4	3.9	500	35.0	61.0	0.72, 0.52	0.89	0.00	3524088
2025-09-09 03:51:11	11	-4.2	-11.6	-10.0	3.0	391	36.7	61.4	0.71, 0.55	0.90	0.00	3524093
2025-09-09 03:54:11	12	-4.6	-12.2	-9.0	3.9	492	40.7	63.4	0.69, 0.61	0.92	0.00	3524094
2025-09-09 03:57:11	13	-5.4	-13.1	-9.2	4.4	555	40.6	63.5	0.69, 0.61	0.92	0.00	3524095
2025-09-09 04:00:11	14	-7.4	-13.4	-9.4	5.7	756	40.8	61.9	0.68, 0.61	0.91	0.00	3524096
2025-09-09 04:03:11	15	-10.7	-13.8	-10.1	6.9	993	41.0	49.7	0.58, 0.60	0.83	0.00	3524100