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 13778
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2025-09-08 00:51 UTC) Last detected dimming: 0 hours and 18 minutes ago (2025-09-08 00:51 UTC) Overview for dimming #: 13778 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 #: 13778
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-09-03 07:57:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3518501

2025-09-03 08:00:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3518502

2025-09-03 08:03:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3518505

2025-09-03 08:06:11 4 0.0 0.0 0.0 0.0 0 , 1.05 3518506

2025-09-03 08:09:11 5 0.0 0.0 0.0 0.0 0 , 0.93 3518509

2025-09-03 08:12:11 6 -0.2 -2.8 -13.6 0.1 16 2.0 -55.3 -0.83, -0.04 0.83 1.05 3518510

2025-09-03 08:15:11 7 -0.3 -4.3 -13.2 0.1 26 2.0 -55.4 -0.83, -0.04 0.83 3.69 3518513

2025-09-03 08:18:11 8 -0.4 -4.0 -13.6 0.2 30 1.9 -54.1 -0.82, -0.04 0.82 2.92 3518514

2025-09-03 08:21:11 9 -0.6 -3.9 -11.8 0.3 54 2.2 -54.0 -0.82, -0.04 0.82 0.88 3518517

2025-09-03 08:24:11 10 -1.2 -7.2 -16.3 0.3 75 2.0 -53.4 -0.81, -0.04 0.81 0.00 3518518

2025-09-03 08:27:11 11 -2.6 -9.3 -14.7 0.5 168 -0.7 -58.8 -0.86, -0.08 0.87 0.00 3518521

2025-09-03 08:30:11 12 -3.7 -10.1 -11.8 0.9 261 -3.2 -64.0 -0.91, -0.11 0.91 0.00 3518522

2025-09-03 08:33:11 13 -5.1 -10.4 -11.2 0.9 380 -4.2 -65.6 -0.92, -0.12 0.93 0.00 3518525

2025-09-03 08:36:11 14 -7.2 -13.4 -11.6 0.9 531 -3.1 -63.0 -0.90, -0.11 0.91 1.22 3518526

2025-09-03 08:39:11 15 -9.2 -13.1 -11.9 1.2 664 -3.8 -64.0 -0.91, -0.12 0.91 0.00 3518529

2025-09-03 08:42:11 16 -10.4 -15.3 -12.1 1.1 726 -1.2 -55.4 -0.83, -0.09 0.84 0.00 3518530

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
2025-09-03 07:57:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3518501
2025-09-03 08:00:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3518502
2025-09-03 08:03:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3518505
2025-09-03 08:06:11	4	0.0	0.0	0.0	0.0	0			,		1.05	3518506
2025-09-03 08:09:11	5	0.0	0.0	0.0	0.0	0			,		0.93	3518509
2025-09-03 08:12:11	6	-0.2	-2.8	-13.6	0.1	16	2.0	-55.3	-0.83, -0.04	0.83	1.05	3518510
2025-09-03 08:15:11	7	-0.3	-4.3	-13.2	0.1	26	2.0	-55.4	-0.83, -0.04	0.83	3.69	3518513
2025-09-03 08:18:11	8	-0.4	-4.0	-13.6	0.2	30	1.9	-54.1	-0.82, -0.04	0.82	2.92	3518514
2025-09-03 08:21:11	9	-0.6	-3.9	-11.8	0.3	54	2.2	-54.0	-0.82, -0.04	0.82	0.88	3518517
2025-09-03 08:24:11	10	-1.2	-7.2	-16.3	0.3	75	2.0	-53.4	-0.81, -0.04	0.81	0.00	3518518
2025-09-03 08:27:11	11	-2.6	-9.3	-14.7	0.5	168	-0.7	-58.8	-0.86, -0.08	0.87	0.00	3518521
2025-09-03 08:30:11	12	-3.7	-10.1	-11.8	0.9	261	-3.2	-64.0	-0.91, -0.11	0.91	0.00	3518522
2025-09-03 08:33:11	13	-5.1	-10.4	-11.2	0.9	380	-4.2	-65.6	-0.92, -0.12	0.93	0.00	3518525
2025-09-03 08:36:11	14	-7.2	-13.4	-11.6	0.9	531	-3.1	-63.0	-0.90, -0.11	0.91	1.22	3518526
2025-09-03 08:39:11	15	-9.2	-13.1	-11.9	1.2	664	-3.8	-64.0	-0.91, -0.12	0.91	0.00	3518529
2025-09-03 08:42:11	16	-10.4	-15.3	-12.1	1.1	726	-1.2	-55.4	-0.83, -0.09	0.84	0.00	3518530