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 13214
Detector 24h operating status: Last processed image: 0 hours and 23 minutes ago (2025-07-20 00:45 UTC) Last detected dimming: 0 hours and 23 minutes ago (2025-07-20 00:45 UTC) Overview for dimming #: 13214 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 #: 13214
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-04 13:39:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3461971

2025-07-04 13:42:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3461972

2025-07-04 13:45:11 3 -0.8 -7.8 -11.9 0.2 70 , 0.00 3461975

2025-07-04 13:48:11 4 -1.7 -10.2 -14.0 0.4 117 11.2 16.0 0.27, 0.14 0.31 0.00 3461976

2025-07-04 13:51:11 5 -6.8 -14.4 -13.7 1.5 439 10.3 17.4 0.30, 0.13 0.32 0.00 3461979

2025-07-04 13:54:11 6 -10.0 -20.1 -16.2 2.0 587 10.9 16.1 0.28, 0.14 0.31 2.23 3461980

2025-07-04 13:57:11 7 -13.7 -25.4 -18.6 2.3 680 10.9 16.1 0.28, 0.14 0.31 0.00 3461983

2025-07-04 14:00:11 8 -14.9 -28.1 -19.7 2.4 703 10.7 16.3 0.28, 0.13 0.31 0.00 3461984

2025-07-04 14:03:11 9 -16.5 -32.6 -20.3 2.5 732 10.5 16.8 0.29, 0.13 0.32 0.00 3461987

2025-07-04 14:06:11 10 -17.3 -33.9 -19.4 2.6 770 10.6 16.8 0.29, 0.13 0.32 0.00 3461988

2025-07-04 14:09:11 11 -18.7 -37.0 -20.8 2.7 792 10.5 17.0 0.29, 0.13 0.32 0.00 3461991

2025-07-04 14:12:11 12 -18.0 -33.9 -18.4 2.7 794 10.4 17.3 0.30, 0.13 0.32 0.00 3461992

2025-07-04 14:15:11 13 -16.9 -35.0 -20.1 2.4 717 10.6 17.1 0.29, 0.13 0.32 0.00 3461997

2025-07-04 14:18:11 14 -17.8 -37.2 -20.4 2.6 747 10.3 17.5 0.30, 0.13 0.33 0.00 3461998

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
2025-07-04 13:39:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3461971
2025-07-04 13:42:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3461972
2025-07-04 13:45:11	3	-0.8	-7.8	-11.9	0.2	70			,		0.00	3461975
2025-07-04 13:48:11	4	-1.7	-10.2	-14.0	0.4	117	11.2	16.0	0.27, 0.14	0.31	0.00	3461976
2025-07-04 13:51:11	5	-6.8	-14.4	-13.7	1.5	439	10.3	17.4	0.30, 0.13	0.32	0.00	3461979
2025-07-04 13:54:11	6	-10.0	-20.1	-16.2	2.0	587	10.9	16.1	0.28, 0.14	0.31	2.23	3461980
2025-07-04 13:57:11	7	-13.7	-25.4	-18.6	2.3	680	10.9	16.1	0.28, 0.14	0.31	0.00	3461983
2025-07-04 14:00:11	8	-14.9	-28.1	-19.7	2.4	703	10.7	16.3	0.28, 0.13	0.31	0.00	3461984
2025-07-04 14:03:11	9	-16.5	-32.6	-20.3	2.5	732	10.5	16.8	0.29, 0.13	0.32	0.00	3461987
2025-07-04 14:06:11	10	-17.3	-33.9	-19.4	2.6	770	10.6	16.8	0.29, 0.13	0.32	0.00	3461988
2025-07-04 14:09:11	11	-18.7	-37.0	-20.8	2.7	792	10.5	17.0	0.29, 0.13	0.32	0.00	3461991
2025-07-04 14:12:11	12	-18.0	-33.9	-18.4	2.7	794	10.4	17.3	0.30, 0.13	0.32	0.00	3461992
2025-07-04 14:15:11	13	-16.9	-35.0	-20.1	2.4	717	10.6	17.1	0.29, 0.13	0.32	0.00	3461997
2025-07-04 14:18:11	14	-17.8	-37.2	-20.4	2.6	747	10.3	17.5	0.30, 0.13	0.33	0.00	3461998