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 13199
Detector 24h operating status: Last processed image: 0 hours and 17 minutes ago (2025-07-30 11:21 UTC) Last detected dimming: 0 hours and 16 minutes ago (2025-07-30 11:21 UTC) Overview for dimming #: 13199 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 #: 13199
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-02 20:00:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3460328

2025-07-02 20:03:23 2 0.0 0.0 0.0 0.0 0 , 0.00 3460329

2025-07-02 20:06:11 3 -0.5 -5.8 -12.9 0.1 42 , 0.00 3460330

2025-07-02 20:09:11 4 -2.0 -11.6 -10.6 0.5 165 , 0.00 3460331

2025-07-02 20:12:11 5 -8.6 -37.5 -13.4 1.4 432 -4.5 5.9 0.10, -0.13 0.17 0.00 3460332

2025-07-02 20:15:47 6 -14.6 -55.6 -13.8 2.3 703 9.3 2.8 0.05, 0.11 0.12 1.41 3460333

2025-07-02 20:18:11 7 -17.6 -63.8 -15.1 2.7 824 8.9 2.8 0.05, 0.10 0.11 0.00 3460338

2025-07-02 20:21:11 8 -21.0 -73.7 -13.9 3.1 963 9.4 2.7 0.05, 0.11 0.12 0.00 3460339

2025-07-02 20:24:11 9 -23.0 -77.8 -14.4 3.3 1033 9.3 2.7 0.05, 0.11 0.12 0.00 3460340

2025-07-02 20:27:11 10 -24.8 -80.3 -14.9 3.6 1107 9.4 2.7 0.05, 0.11 0.12 0.00 3460341

2025-07-02 20:30:11 11 -25.4 -79.4 -15.3 3.7 1142 9.1 2.7 0.05, 0.11 0.12 0.00 3460348

2025-07-02 20:33:11 12 -25.4 -78.6 -15.9 3.6 1114 9.4 2.7 0.05, 0.11 0.12 0.00 3460349

2025-07-02 20:36:11 13 -25.1 -81.1 -16.6 3.4 1060 9.4 2.7 0.05, 0.11 0.12 0.00 3460350

2025-07-02 20:39:23 14 -23.7 -77.2 -16.3 3.2 987 9.3 2.7 0.05, 0.11 0.12 0.92 3460351

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
2025-07-02 20:00:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3460328
2025-07-02 20:03:23	2	0.0	0.0	0.0	0.0	0			,		0.00	3460329
2025-07-02 20:06:11	3	-0.5	-5.8	-12.9	0.1	42			,		0.00	3460330
2025-07-02 20:09:11	4	-2.0	-11.6	-10.6	0.5	165			,		0.00	3460331
2025-07-02 20:12:11	5	-8.6	-37.5	-13.4	1.4	432	-4.5	5.9	0.10, -0.13	0.17	0.00	3460332
2025-07-02 20:15:47	6	-14.6	-55.6	-13.8	2.3	703	9.3	2.8	0.05, 0.11	0.12	1.41	3460333
2025-07-02 20:18:11	7	-17.6	-63.8	-15.1	2.7	824	8.9	2.8	0.05, 0.10	0.11	0.00	3460338
2025-07-02 20:21:11	8	-21.0	-73.7	-13.9	3.1	963	9.4	2.7	0.05, 0.11	0.12	0.00	3460339
2025-07-02 20:24:11	9	-23.0	-77.8	-14.4	3.3	1033	9.3	2.7	0.05, 0.11	0.12	0.00	3460340
2025-07-02 20:27:11	10	-24.8	-80.3	-14.9	3.6	1107	9.4	2.7	0.05, 0.11	0.12	0.00	3460341
2025-07-02 20:30:11	11	-25.4	-79.4	-15.3	3.7	1142	9.1	2.7	0.05, 0.11	0.12	0.00	3460348
2025-07-02 20:33:11	12	-25.4	-78.6	-15.9	3.6	1114	9.4	2.7	0.05, 0.11	0.12	0.00	3460349
2025-07-02 20:36:11	13	-25.1	-81.1	-16.6	3.4	1060	9.4	2.7	0.05, 0.11	0.12	0.00	3460350
2025-07-02 20:39:23	14	-23.7	-77.2	-16.3	3.2	987	9.3	2.7	0.05, 0.11	0.12	0.92	3460351