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 14394
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2025-11-18 10:30 UTC) Last detected dimming: 0 hours and 17 minutes ago (2025-11-18 10:30 UTC) Overview for dimming #: 14394 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 #: 14394
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-11-13 01:09:11 2 -4.9 -21.5 -13.9 1.8 313 40.6 45.4 0.55, 0.63 0.83 0.00 3585874

2025-11-13 01:12:11 3 -6.5 -21.0 -12.6 2.8 467 40.7 45.8 0.55, 0.63 0.84 0.00 3585875

2025-11-13 01:15:11 4 -9.7 -19.8 -11.1 5.2 784 41.3 46.6 0.55, 0.64 0.84 12.40 3585880

2025-11-13 01:18:11 5 -12.9 -19.6 -10.9 7.8 1107 43.1 47.5 0.54, 0.66 0.86 14.23 3585881

2025-11-13 01:21:11 6 -16.3 -17.2 -8.6 13.2 1620 46.4 49.8 0.53, 0.71 0.89 17.83 3585882

2025-11-13 01:24:11 7 -17.0 -15.8 -8.7 15.4 1789 47.1 50.6 0.53, 0.72 0.89 11.08 3585883

2025-11-13 01:27:11 8 -17.1 -13.6 -8.4 16.0 1881 45.5 50.6 0.55, 0.70 0.89 1.08 3585886

2025-11-13 01:30:11 9 -13.7 -11.1 -7.9 13.1 1569 43.6 50.8 0.57, 0.67 0.88 0.00 3585887

2025-11-13 01:33:11 10 -8.3 -11.2 -8.1 7.9 982 42.6 51.5 0.58, 0.66 0.88 0.00 3585892

2025-11-13 01:36:11 11 -3.9 -9.9 -8.5 3.0 438 39.5 51.5 0.61, 0.62 0.87 0.88 3585893

2025-11-13 01:39:11 12 -3.0 -10.9 -9.8 1.5 287 -30.2 13.8 0.21, -0.55 0.59 0.00 3585894

2025-11-13 01:42:11 13 -2.6 -11.5 -9.9 1.2 245 -30.2 13.9 0.21, -0.55 0.59 0.00 3585895

2025-11-13 01:45:11 14 -4.4 -11.4 -10.5 2.4 405 -30.3 13.8 0.21, -0.56 0.59 0.00 3585898

2025-11-13 01:48:11 15 -4.2 -10.3 -10.6 2.3 396 -30.3 14.1 0.21, -0.56 0.60 0.00 3585899

2025-11-13 01:51:11 16 -3.2 -10.0 -9.7 1.8 327 -31.4 14.3 0.21, -0.57 0.61 0.00 3585904

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
2025-11-13 01:09:11	2	-4.9	-21.5	-13.9	1.8	313	40.6	45.4	0.55, 0.63	0.83	0.00	3585874
2025-11-13 01:12:11	3	-6.5	-21.0	-12.6	2.8	467	40.7	45.8	0.55, 0.63	0.84	0.00	3585875
2025-11-13 01:15:11	4	-9.7	-19.8	-11.1	5.2	784	41.3	46.6	0.55, 0.64	0.84	12.40	3585880
2025-11-13 01:18:11	5	-12.9	-19.6	-10.9	7.8	1107	43.1	47.5	0.54, 0.66	0.86	14.23	3585881
2025-11-13 01:21:11	6	-16.3	-17.2	-8.6	13.2	1620	46.4	49.8	0.53, 0.71	0.89	17.83	3585882
2025-11-13 01:24:11	7	-17.0	-15.8	-8.7	15.4	1789	47.1	50.6	0.53, 0.72	0.89	11.08	3585883
2025-11-13 01:27:11	8	-17.1	-13.6	-8.4	16.0	1881	45.5	50.6	0.55, 0.70	0.89	1.08	3585886
2025-11-13 01:30:11	9	-13.7	-11.1	-7.9	13.1	1569	43.6	50.8	0.57, 0.67	0.88	0.00	3585887
2025-11-13 01:33:11	10	-8.3	-11.2	-8.1	7.9	982	42.6	51.5	0.58, 0.66	0.88	0.00	3585892
2025-11-13 01:36:11	11	-3.9	-9.9	-8.5	3.0	438	39.5	51.5	0.61, 0.62	0.87	0.88	3585893
2025-11-13 01:39:11	12	-3.0	-10.9	-9.8	1.5	287	-30.2	13.8	0.21, -0.55	0.59	0.00	3585894
2025-11-13 01:42:11	13	-2.6	-11.5	-9.9	1.2	245	-30.2	13.9	0.21, -0.55	0.59	0.00	3585895
2025-11-13 01:45:11	14	-4.4	-11.4	-10.5	2.4	405	-30.3	13.8	0.21, -0.56	0.59	0.00	3585898
2025-11-13 01:48:11	15	-4.2	-10.3	-10.6	2.3	396	-30.3	14.1	0.21, -0.56	0.60	0.00	3585899
2025-11-13 01:51:11	16	-3.2	-10.0	-9.7	1.8	327	-31.4	14.3	0.21, -0.57	0.61	0.00	3585904