Solar Demon Dimming Detection (sc)

Science! running on SDO/AIA 211 Synoptic data
2 minute cadence, typical delay 7 days
(detection version 1.00)

	Overview of dimming 20179
Detector 14 day operating status: Last detected dimming: 202 hours and 2 minutes ago (2025-10-03 21:29 UTC) Overview for dimming #: 20179 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 #: 20179
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-09-18 21:59:59 1 0.0 0.0 0.0 0.0 0 , 0.00 8608698

2025-09-18 22:01:59 2 0.0 0.0 0.0 0.0 0 , 0.00 8608699

2025-09-18 22:03:59 3 0.0 0.0 0.0 0.0 0 , 0.00 8608700

2025-09-18 22:05:59 4 0.0 0.0 0.0 0.0 0 , 0.00 8608701

2025-09-18 22:07:59 5 0.0 0.0 0.0 0.0 0 , 0.00 8608702

2025-09-18 22:09:59 6 0.0 0.0 0.0 0.0 0 , 0.00 8608703

2025-09-18 22:11:59 7 0.0 0.0 0.0 0.0 0 , 0.00 8608704

2025-09-18 22:13:59 8 0.0 0.0 0.0 0.0 0 , 0.00 8608705

2025-09-18 22:15:59 9 -0.2 0.0 -21.6 0.0 8 , 4.67 8608706

2025-09-18 22:17:59 10 -1.7 -14.8 -22.3 0.3 72 -23.6 16.0 0.26, -0.51 0.57 1.50 8608707

2025-09-18 22:19:59 11 -2.8 -17.3 -19.7 0.5 127 -23.2 16.3 0.26, -0.51 0.57 0.00 8608708

2025-09-18 22:21:59 12 -4.0 -19.5 -19.6 0.7 186 -23.5 16.1 0.26, -0.51 0.57 2.62 8608709

2025-09-18 22:23:59 13 -6.5 -21.0 -19.4 1.1 297 -23.4 16.1 0.26, -0.51 0.57 0.93 8608710

2025-09-18 22:25:59 14 -8.4 -22.7 -21.5 1.4 368 -23.4 15.7 0.25, -0.51 0.57 0.00 8608711

2025-09-18 22:27:59 15 -9.9 -23.2 -23.1 1.6 421 -23.4 14.9 0.24, -0.51 0.56 1.12 8608712

2025-09-18 22:29:59 16 -11.1 -25.2 -24.1 1.7 455 -23.5 13.3 0.21, -0.51 0.56 0.86 8608713

2025-09-18 22:31:59 17 -12.6 -27.1 -25.0 1.9 507 -23.5 13.2 0.21, -0.51 0.56 0.00 8608714

2025-09-18 22:33:59 18 -14.3 -27.9 -24.0 2.2 584 -23.5 12.6 0.20, -0.51 0.55 0.00 8608715

2025-09-18 22:35:59 19 -16.4 -31.2 -21.3 2.6 690 -23.6 11.8 0.19, -0.51 0.55 0.00 8608716

2025-09-18 22:37:59 20 -18.4 -33.2 -21.7 2.8 751 -23.6 11.5 0.18, -0.52 0.55 0.00 8608717

2025-09-18 22:39:59 21 -20.2 -34.6 -21.8 3.1 807 -23.7 11.4 0.18, -0.52 0.55 0.00 8608718

2025-09-18 22:41:59 22 -22.1 -36.4 -21.5 3.4 898 -23.7 11.1 0.18, -0.52 0.55 0.00 8608719

2025-09-18 22:43:59 23 -24.9 -38.4 -17.5 4.1 1068 -23.8 11.4 0.18, -0.52 0.55 0.00 8608720

2025-09-18 22:45:59 24 -27.3 -39.9 -15.8 4.5 1183 -23.8 11.2 0.18, -0.52 0.55 0.00 8608721

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
2025-09-18 21:59:59	1	0.0	0.0	0.0	0.0	0			,		0.00	8608698
2025-09-18 22:01:59	2	0.0	0.0	0.0	0.0	0			,		0.00	8608699
2025-09-18 22:03:59	3	0.0	0.0	0.0	0.0	0			,		0.00	8608700
2025-09-18 22:05:59	4	0.0	0.0	0.0	0.0	0			,		0.00	8608701
2025-09-18 22:07:59	5	0.0	0.0	0.0	0.0	0			,		0.00	8608702
2025-09-18 22:09:59	6	0.0	0.0	0.0	0.0	0			,		0.00	8608703
2025-09-18 22:11:59	7	0.0	0.0	0.0	0.0	0			,		0.00	8608704
2025-09-18 22:13:59	8	0.0	0.0	0.0	0.0	0			,		0.00	8608705
2025-09-18 22:15:59	9	-0.2	0.0	-21.6	0.0	8			,		4.67	8608706
2025-09-18 22:17:59	10	-1.7	-14.8	-22.3	0.3	72	-23.6	16.0	0.26, -0.51	0.57	1.50	8608707
2025-09-18 22:19:59	11	-2.8	-17.3	-19.7	0.5	127	-23.2	16.3	0.26, -0.51	0.57	0.00	8608708
2025-09-18 22:21:59	12	-4.0	-19.5	-19.6	0.7	186	-23.5	16.1	0.26, -0.51	0.57	2.62	8608709
2025-09-18 22:23:59	13	-6.5	-21.0	-19.4	1.1	297	-23.4	16.1	0.26, -0.51	0.57	0.93	8608710
2025-09-18 22:25:59	14	-8.4	-22.7	-21.5	1.4	368	-23.4	15.7	0.25, -0.51	0.57	0.00	8608711
2025-09-18 22:27:59	15	-9.9	-23.2	-23.1	1.6	421	-23.4	14.9	0.24, -0.51	0.56	1.12	8608712
2025-09-18 22:29:59	16	-11.1	-25.2	-24.1	1.7	455	-23.5	13.3	0.21, -0.51	0.56	0.86	8608713
2025-09-18 22:31:59	17	-12.6	-27.1	-25.0	1.9	507	-23.5	13.2	0.21, -0.51	0.56	0.00	8608714
2025-09-18 22:33:59	18	-14.3	-27.9	-24.0	2.2	584	-23.5	12.6	0.20, -0.51	0.55	0.00	8608715
2025-09-18 22:35:59	19	-16.4	-31.2	-21.3	2.6	690	-23.6	11.8	0.19, -0.51	0.55	0.00	8608716
2025-09-18 22:37:59	20	-18.4	-33.2	-21.7	2.8	751	-23.6	11.5	0.18, -0.52	0.55	0.00	8608717
2025-09-18 22:39:59	21	-20.2	-34.6	-21.8	3.1	807	-23.7	11.4	0.18, -0.52	0.55	0.00	8608718
2025-09-18 22:41:59	22	-22.1	-36.4	-21.5	3.4	898	-23.7	11.1	0.18, -0.52	0.55	0.00	8608719
2025-09-18 22:43:59	23	-24.9	-38.4	-17.5	4.1	1068	-23.8	11.4	0.18, -0.52	0.55	0.00	8608720
2025-09-18 22:45:59	24	-27.3	-39.9	-15.8	4.5	1183	-23.8	11.2	0.18, -0.52	0.55	0.00	8608721