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 15193
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2026-03-04 06:36 UTC) Last detected dimming: 0 hours and 20 minutes ago (2026-03-04 06:36 UTC) Overview for dimming #: 15193 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 #: 15193
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-02 21:57:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3688403

2026-03-02 22:00:11 2 -5.7 -16.0 -11.9 1.6 385 29.6 19.7 0.30, 0.60 0.67 0.00 3688406

2026-03-02 22:03:35 3 -11.7 -29.6 -11.8 3.2 746 29.4 19.4 0.29, 0.60 0.67 0.00 3688407

2026-03-02 22:06:11 4 -15.7 -40.6 -12.7 4.0 927 29.0 19.3 0.29, 0.59 0.66 0.00 3688410

2026-03-02 22:09:11 5 -20.2 -51.4 -12.4 5.1 1158 28.8 19.6 0.30, 0.59 0.66 0.00 3688411

2026-03-02 22:12:11 6 -23.9 -55.1 -12.8 5.7 1301 28.8 19.8 0.30, 0.59 0.66 1.73 3688416

2026-03-02 22:15:11 7 -25.3 -52.5 -13.1 5.7 1300 29.3 20.2 0.30, 0.60 0.67 0.00 3688417

2026-03-02 22:18:11 8 -28.2 -49.9 -13.8 6.0 1388 29.8 20.8 0.31, 0.60 0.68 0.00 3688418

2026-03-02 22:21:11 9 -29.9 -51.1 -13.7 6.4 1469 29.8 20.8 0.31, 0.60 0.68 0.00 3688419

2026-03-02 22:24:11 10 -30.1 -49.8 -13.8 6.5 1504 29.7 20.8 0.31, 0.60 0.68 0.00 3688422

2026-03-02 22:27:11 11 -32.0 -51.0 -14.5 6.9 1574 29.7 20.8 0.31, 0.60 0.68 0.00 3688423

2026-03-02 22:30:11 12 -32.1 -54.0 -15.7 6.6 1509 29.5 20.5 0.31, 0.60 0.67 0.00 3688428

2026-03-02 22:33:11 13 -32.6 -58.9 -15.2 6.6 1514 29.4 20.1 0.30, 0.60 0.67 0.00 3688429

2026-03-02 22:36:11 14 -33.1 -59.4 -14.8 6.9 1582 29.5 20.2 0.30, 0.60 0.67 0.00 3688430

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
2026-03-02 21:57:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3688403
2026-03-02 22:00:11	2	-5.7	-16.0	-11.9	1.6	385	29.6	19.7	0.30, 0.60	0.67	0.00	3688406
2026-03-02 22:03:35	3	-11.7	-29.6	-11.8	3.2	746	29.4	19.4	0.29, 0.60	0.67	0.00	3688407
2026-03-02 22:06:11	4	-15.7	-40.6	-12.7	4.0	927	29.0	19.3	0.29, 0.59	0.66	0.00	3688410
2026-03-02 22:09:11	5	-20.2	-51.4	-12.4	5.1	1158	28.8	19.6	0.30, 0.59	0.66	0.00	3688411
2026-03-02 22:12:11	6	-23.9	-55.1	-12.8	5.7	1301	28.8	19.8	0.30, 0.59	0.66	1.73	3688416
2026-03-02 22:15:11	7	-25.3	-52.5	-13.1	5.7	1300	29.3	20.2	0.30, 0.60	0.67	0.00	3688417
2026-03-02 22:18:11	8	-28.2	-49.9	-13.8	6.0	1388	29.8	20.8	0.31, 0.60	0.68	0.00	3688418
2026-03-02 22:21:11	9	-29.9	-51.1	-13.7	6.4	1469	29.8	20.8	0.31, 0.60	0.68	0.00	3688419
2026-03-02 22:24:11	10	-30.1	-49.8	-13.8	6.5	1504	29.7	20.8	0.31, 0.60	0.68	0.00	3688422
2026-03-02 22:27:11	11	-32.0	-51.0	-14.5	6.9	1574	29.7	20.8	0.31, 0.60	0.68	0.00	3688423
2026-03-02 22:30:11	12	-32.1	-54.0	-15.7	6.6	1509	29.5	20.5	0.31, 0.60	0.67	0.00	3688428
2026-03-02 22:33:11	13	-32.6	-58.9	-15.2	6.6	1514	29.4	20.1	0.30, 0.60	0.67	0.00	3688429
2026-03-02 22:36:11	14	-33.1	-59.4	-14.8	6.9	1582	29.5	20.2	0.30, 0.60	0.67	0.00	3688430