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 13374
Detector 24h operating status: Last processed image: 0 hours and 26 minutes ago (2025-07-29 04:03 UTC) Last detected dimming: 0 hours and 26 minutes ago (2025-07-29 04:03 UTC) Overview for dimming #: 13374 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 #: 13374
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-22 20:21:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3478965

2025-07-22 20:24:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3478968

2025-07-22 20:27:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3478969

2025-07-22 20:30:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3478972

2025-07-22 20:33:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3478973

2025-07-22 20:36:11 6 0.0 0.0 0.0 0.0 0 , 5.11 3478976

2025-07-22 20:39:11 7 -0.9 -5.1 -10.2 0.3 90 -10.8 -26.4 -0.44, -0.27 0.52 4.80 3478977

2025-07-22 20:42:11 8 -2.1 -8.8 -10.4 0.8 201 -10.6 -25.8 -0.43, -0.26 0.51 0.00 3478980

2025-07-22 20:45:11 9 -3.4 -11.6 -11.7 1.1 298 -10.7 -26.0 -0.44, -0.27 0.51 0.92 3478981

2025-07-22 20:48:11 10 -3.9 -11.9 -11.6 1.2 334 -10.9 -26.7 -0.45, -0.27 0.52 0.92 3478983

2025-07-22 20:51:11 11 -4.6 -12.9 -12.5 1.4 376 -10.9 -27.1 -0.45, -0.27 0.53 0.00 3478984

2025-07-22 20:54:11 12 -5.4 -14.6 -12.6 1.6 415 -10.8 -27.3 -0.46, -0.27 0.53 0.00 3478987

2025-07-22 20:57:11 13 -5.7 -15.1 -12.1 1.7 442 -10.9 -27.4 -0.46, -0.27 0.53 0.00 3478988

2025-07-22 21:00:35 14 -5.7 -15.7 -12.2 1.7 447 -10.9 -27.4 -0.46, -0.27 0.53 0.00 3478991

2025-07-22 21:03:11 15 -6.0 -16.0 -12.4 1.7 459 -11.0 -27.6 -0.46, -0.27 0.53 0.00 3478992

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
2025-07-22 20:21:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3478965
2025-07-22 20:24:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3478968
2025-07-22 20:27:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3478969
2025-07-22 20:30:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3478972
2025-07-22 20:33:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3478973
2025-07-22 20:36:11	6	0.0	0.0	0.0	0.0	0			,		5.11	3478976
2025-07-22 20:39:11	7	-0.9	-5.1	-10.2	0.3	90	-10.8	-26.4	-0.44, -0.27	0.52	4.80	3478977
2025-07-22 20:42:11	8	-2.1	-8.8	-10.4	0.8	201	-10.6	-25.8	-0.43, -0.26	0.51	0.00	3478980
2025-07-22 20:45:11	9	-3.4	-11.6	-11.7	1.1	298	-10.7	-26.0	-0.44, -0.27	0.51	0.92	3478981
2025-07-22 20:48:11	10	-3.9	-11.9	-11.6	1.2	334	-10.9	-26.7	-0.45, -0.27	0.52	0.92	3478983
2025-07-22 20:51:11	11	-4.6	-12.9	-12.5	1.4	376	-10.9	-27.1	-0.45, -0.27	0.53	0.00	3478984
2025-07-22 20:54:11	12	-5.4	-14.6	-12.6	1.6	415	-10.8	-27.3	-0.46, -0.27	0.53	0.00	3478987
2025-07-22 20:57:11	13	-5.7	-15.1	-12.1	1.7	442	-10.9	-27.4	-0.46, -0.27	0.53	0.00	3478988
2025-07-22 21:00:35	14	-5.7	-15.7	-12.2	1.7	447	-10.9	-27.4	-0.46, -0.27	0.53	0.00	3478991
2025-07-22 21:03:11	15	-6.0	-16.0	-12.4	1.7	459	-11.0	-27.6	-0.46, -0.27	0.53	0.00	3478992