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 15553
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2026-05-03 09:21 UTC) Last detected dimming: 0 hours and 41 minutes ago (2026-05-03 09:03 UTC) Overview for dimming #: 15553 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 15553
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-05-01 13:42:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3748991

2026-05-01 13:45:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3748994

2026-05-01 13:48:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3748995

2026-05-01 13:51:11 4 -0.8 -4.8 -10.1 0.3 63 , 0.00 3748998

2026-05-01 13:54:11 5 -5.5 -13.4 -11.9 2.0 375 -17.4 -52.9 -0.77, -0.26 0.81 1.46 3748999

2026-05-01 13:57:11 6 -9.3 -18.9 -13.4 2.9 534 -15.0 -56.0 -0.81, -0.22 0.84 2.27 3749002

2026-05-01 14:00:11 7 -14.6 -23.4 -12.7 3.8 691 -13.5 -57.1 -0.83, -0.20 0.85 1.67 3749003

2026-05-01 14:03:11 8 -19.8 -37.2 -14.9 4.7 864 -12.8 -57.8 -0.83, -0.18 0.85 1.12 3749006

2026-05-01 14:06:11 9 -23.3 -37.4 -14.3 6.0 1091 -13.1 -57.6 -0.83, -0.19 0.85 0.00 3749007

2026-05-01 14:09:11 10 -26.6 -40.3 -15.2 6.8 1248 -14.1 -57.4 -0.83, -0.21 0.85 0.00 3749010

2026-05-01 14:12:11 11 -28.9 -36.6 -15.4 7.4 1347 -15.7 -56.6 -0.81, -0.23 0.85 0.00 3749011

2026-05-01 14:15:11 12 -34.7 -44.4 -16.4 8.2 1491 -16.8 -56.9 -0.81, -0.25 0.85 0.00 3749014

2026-05-01 14:18:11 13 -40.5 -49.4 -17.9 8.7 1592 -17.9 -56.8 -0.81, -0.27 0.85 0.00 3749015

2026-05-01 14:21:11 14 -67.4 -63.8 -13.7 9.7 3204 -18.9 -56.5 -0.80, -0.29 0.85 1.71 3749018

2026-05-01 14:24:11 15 -70.1 -72.9 -13.3 10.3 3076 -20.2 -56.4 -0.79, -0.31 0.85 0.89 3749019

2026-05-01 14:27:11 16 -82.7 -75.7 -14.6 11.0 3379 -20.3 -56.3 -0.79, -0.31 0.85 0.00 3749022

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
2026-05-01 13:42:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3748991
2026-05-01 13:45:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3748994
2026-05-01 13:48:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3748995
2026-05-01 13:51:11	4	-0.8	-4.8	-10.1	0.3	63			,		0.00	3748998
2026-05-01 13:54:11	5	-5.5	-13.4	-11.9	2.0	375	-17.4	-52.9	-0.77, -0.26	0.81	1.46	3748999
2026-05-01 13:57:11	6	-9.3	-18.9	-13.4	2.9	534	-15.0	-56.0	-0.81, -0.22	0.84	2.27	3749002
2026-05-01 14:00:11	7	-14.6	-23.4	-12.7	3.8	691	-13.5	-57.1	-0.83, -0.20	0.85	1.67	3749003
2026-05-01 14:03:11	8	-19.8	-37.2	-14.9	4.7	864	-12.8	-57.8	-0.83, -0.18	0.85	1.12	3749006
2026-05-01 14:06:11	9	-23.3	-37.4	-14.3	6.0	1091	-13.1	-57.6	-0.83, -0.19	0.85	0.00	3749007
2026-05-01 14:09:11	10	-26.6	-40.3	-15.2	6.8	1248	-14.1	-57.4	-0.83, -0.21	0.85	0.00	3749010
2026-05-01 14:12:11	11	-28.9	-36.6	-15.4	7.4	1347	-15.7	-56.6	-0.81, -0.23	0.85	0.00	3749011
2026-05-01 14:15:11	12	-34.7	-44.4	-16.4	8.2	1491	-16.8	-56.9	-0.81, -0.25	0.85	0.00	3749014
2026-05-01 14:18:11	13	-40.5	-49.4	-17.9	8.7	1592	-17.9	-56.8	-0.81, -0.27	0.85	0.00	3749015
2026-05-01 14:21:11	14	-67.4	-63.8	-13.7	9.7	3204	-18.9	-56.5	-0.80, -0.29	0.85	1.71	3749018
2026-05-01 14:24:11	15	-70.1	-72.9	-13.3	10.3	3076	-20.2	-56.4	-0.79, -0.31	0.85	0.89	3749019
2026-05-01 14:27:11	16	-82.7	-75.7	-14.6	11.0	3379	-20.3	-56.3	-0.79, -0.31	0.85	0.00	3749022