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 14911
Detector 24h operating status: Last processed image: 0 hours and 25 minutes ago (2026-03-12 12:06 UTC) Last detected dimming: 3 hours and 22 minutes ago (2026-03-12 09:09 UTC) Overview for dimming #: 14911 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 #: 14911
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-21 21:12:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3650982

2026-01-21 21:15:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3650986

2026-01-21 21:18:11 3 -0.8 -6.5 -11.3 0.2 62 , 0.00 3650987

2026-01-21 21:21:11 4 -1.6 -9.3 -12.9 0.4 113 , 0.00 3650992

2026-01-21 21:24:11 5 -3.0 -12.0 -13.2 0.7 219 , 0.00 3650993

2026-01-21 21:27:11 6 -5.1 -16.4 -14.1 1.1 337 -22.9 14.6 0.24, -0.31 0.39 5.66 3650994

2026-01-21 21:30:11 7 -6.2 -19.9 -15.6 1.2 374 -23.0 15.4 0.25, -0.31 0.40 9.13 3650995

2026-01-21 21:33:11 8 -6.7 -24.0 -16.0 1.2 376 -22.9 15.6 0.25, -0.31 0.40 10.32 3650998

2026-01-21 21:36:11 9 -7.5 -27.8 -17.4 1.2 383 -23.0 15.6 0.25, -0.31 0.40 6.71 3650999

2026-01-21 21:39:11 10 -8.4 -33.5 -18.6 1.3 392 -22.9 15.6 0.25, -0.31 0.40 2.28 3651004

2026-01-21 21:42:11 11 -8.7 -35.5 -18.6 1.3 405 -22.9 15.5 0.25, -0.31 0.40 1.73 3651005

2026-01-21 21:45:11 12 -9.8 -38.3 -19.2 1.5 452 -22.9 15.6 0.25, -0.31 0.40 2.34 3651006

2026-01-21 21:48:11 13 -10.5 -40.2 -19.2 1.5 474 -22.9 15.6 0.25, -0.31 0.40 2.72 3651007

2026-01-21 21:51:11 14 -11.8 -43.5 -19.8 1.6 496 -22.9 15.6 0.25, -0.31 0.40 3.17 3651012

2026-01-21 21:54:11 15 -18.9 -54.3 -22.9 2.1 650 -22.9 15.5 0.25, -0.31 0.40 9.11 3651013

2026-01-21 21:57:11 16 -21.0 -59.3 -23.5 2.3 683 -22.9 15.5 0.25, -0.31 0.40 4.56 3651014

2026-01-21 22:00:11 17 -22.5 -59.3 -22.5 2.4 728 -22.9 15.5 0.25, -0.31 0.40 2.34 3651015

2026-01-21 22:03:11 18 -23.9 -60.5 -22.8 2.6 778 -23.0 15.5 0.25, -0.31 0.40 2.39 3651018

2026-01-21 22:06:11 19 -25.4 -60.7 -23.5 2.7 821 -23.0 15.6 0.25, -0.31 0.40 2.18 3651019

2026-01-21 22:09:11 20 -25.5 -60.0 -23.7 2.7 806 -23.0 15.6 0.25, -0.31 0.40 1.48 3651022

2026-01-21 22:12:11 21 -25.6 -56.7 -24.5 2.7 808 -22.9 15.6 0.25, -0.31 0.40 0.00 3651023

2026-01-21 22:15:11 22 -26.5 -55.0 -27.1 2.6 799 -22.9 15.7 0.25, -0.31 0.40 0.00 3651026

2026-01-21 22:18:11 23 -27.7 -53.3 -28.5 2.7 814 -22.9 15.7 0.25, -0.31 0.40 0.00 3651027

2026-01-21 22:21:11 24 -30.1 -61.1 -29.0 2.7 829 -22.9 15.7 0.25, -0.31 0.40 0.00 3651030

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
2026-01-21 21:12:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3650982
2026-01-21 21:15:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3650986
2026-01-21 21:18:11	3	-0.8	-6.5	-11.3	0.2	62			,		0.00	3650987
2026-01-21 21:21:11	4	-1.6	-9.3	-12.9	0.4	113			,		0.00	3650992
2026-01-21 21:24:11	5	-3.0	-12.0	-13.2	0.7	219			,		0.00	3650993
2026-01-21 21:27:11	6	-5.1	-16.4	-14.1	1.1	337	-22.9	14.6	0.24, -0.31	0.39	5.66	3650994
2026-01-21 21:30:11	7	-6.2	-19.9	-15.6	1.2	374	-23.0	15.4	0.25, -0.31	0.40	9.13	3650995
2026-01-21 21:33:11	8	-6.7	-24.0	-16.0	1.2	376	-22.9	15.6	0.25, -0.31	0.40	10.32	3650998
2026-01-21 21:36:11	9	-7.5	-27.8	-17.4	1.2	383	-23.0	15.6	0.25, -0.31	0.40	6.71	3650999
2026-01-21 21:39:11	10	-8.4	-33.5	-18.6	1.3	392	-22.9	15.6	0.25, -0.31	0.40	2.28	3651004
2026-01-21 21:42:11	11	-8.7	-35.5	-18.6	1.3	405	-22.9	15.5	0.25, -0.31	0.40	1.73	3651005
2026-01-21 21:45:11	12	-9.8	-38.3	-19.2	1.5	452	-22.9	15.6	0.25, -0.31	0.40	2.34	3651006
2026-01-21 21:48:11	13	-10.5	-40.2	-19.2	1.5	474	-22.9	15.6	0.25, -0.31	0.40	2.72	3651007
2026-01-21 21:51:11	14	-11.8	-43.5	-19.8	1.6	496	-22.9	15.6	0.25, -0.31	0.40	3.17	3651012
2026-01-21 21:54:11	15	-18.9	-54.3	-22.9	2.1	650	-22.9	15.5	0.25, -0.31	0.40	9.11	3651013
2026-01-21 21:57:11	16	-21.0	-59.3	-23.5	2.3	683	-22.9	15.5	0.25, -0.31	0.40	4.56	3651014
2026-01-21 22:00:11	17	-22.5	-59.3	-22.5	2.4	728	-22.9	15.5	0.25, -0.31	0.40	2.34	3651015
2026-01-21 22:03:11	18	-23.9	-60.5	-22.8	2.6	778	-23.0	15.5	0.25, -0.31	0.40	2.39	3651018
2026-01-21 22:06:11	19	-25.4	-60.7	-23.5	2.7	821	-23.0	15.6	0.25, -0.31	0.40	2.18	3651019
2026-01-21 22:09:11	20	-25.5	-60.0	-23.7	2.7	806	-23.0	15.6	0.25, -0.31	0.40	1.48	3651022
2026-01-21 22:12:11	21	-25.6	-56.7	-24.5	2.7	808	-22.9	15.6	0.25, -0.31	0.40	0.00	3651023
2026-01-21 22:15:11	22	-26.5	-55.0	-27.1	2.6	799	-22.9	15.7	0.25, -0.31	0.40	0.00	3651026
2026-01-21 22:18:11	23	-27.7	-53.3	-28.5	2.7	814	-22.9	15.7	0.25, -0.31	0.40	0.00	3651027
2026-01-21 22:21:11	24	-30.1	-61.1	-29.0	2.7	829	-22.9	15.7	0.25, -0.31	0.40	0.00	3651030