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 15388
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2026-04-30 05:45 UTC) Last detected dimming: 0 hours and 19 minutes ago (2026-04-30 05:45 UTC) Overview for dimming #: 15388 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 15388
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-02 23:00:47 1 0.0 0.0 0.0 0.0 0 , 0.00 3725153

2026-04-02 23:03:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3725154

2026-04-02 23:06:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3725155

2026-04-02 23:09:11 4 -3.2 -30.0 -111.2 0.1 30 11.7 25.7 0.43, 0.31 0.53 0.00 3725156

2026-04-02 23:12:11 5 -3.6 -28.6 -120.5 0.1 29 11.9 26.2 0.44, 0.31 0.53 0.00 3725157

2026-04-02 23:15:11 6 -2.6 -30.9 -141.4 0.1 18 , 5.19 3725158

2026-04-02 23:18:11 7 -3.1 -35.9 -176.9 0.1 18 12.2 26.7 0.45, 0.31 0.54 1.58 3725159

2026-04-02 23:21:11 8 -3.8 -27.9 -110.6 0.2 44 12.2 26.7 0.44, 0.31 0.54 1.80 3725160

2026-04-02 23:24:11 9 -12.3 -92.0 -117.2 0.4 105 11.9 25.8 0.43, 0.31 0.53 8.93 3725161

2026-04-02 23:27:11 10 -24.0 -114.3 -126.2 0.8 243 7.7 -2.9 -0.05, 0.25 0.25 6.39 3725162

2026-04-02 23:30:11 11 -33.0 -135.1 -120.0 1.2 345 6.6 -4.3 -0.08, 0.23 0.24 0.88 3725163

2026-04-02 23:33:11 12 -42.5 -148.9 -118.5 1.5 448 7.0 -3.9 -0.07, 0.24 0.25 1.29 3725164

2026-04-02 23:36:11 13 -47.9 -157.4 -121.0 1.7 496 7.4 -3.3 -0.06, 0.24 0.25 1.34 3725165

2026-04-02 23:39:11 14 -53.5 -160.6 -120.3 1.9 560 11.5 26.7 0.45, 0.30 0.54 4.65 3725166

2026-04-02 23:42:11 15 -59.0 -162.0 -35.9 2.2 645 11.5 27.2 0.45, 0.30 0.54 4.26 3725167

2026-04-02 23:45:11 16 -61.0 -161.9 -31.8 2.3 687 11.4 26.9 0.45, 0.30 0.54 0.00 3725168

2026-04-02 23:48:11 17 -60.4 -159.8 -28.9 2.5 740 11.4 26.3 0.44, 0.30 0.53 0.00 3725169

2026-04-02 23:51:11 18 -57.2 -156.4 -27.1 2.5 758 11.3 25.8 0.43, 0.30 0.53 1.06 3725170

2026-04-02 23:54:11 19 -58.7 -154.1 -20.9 3.4 1018 11.4 25.5 0.43, 0.30 0.52 0.00 3725171

2026-04-02 23:57:11 20 -55.9 -151.0 -21.1 3.2 958 11.4 25.8 0.43, 0.30 0.53 0.00 3725172

2026-04-03 00:00:11 21 -55.6 -148.1 -19.7 3.4 1004 11.4 25.7 0.43, 0.30 0.52 0.00 3725173

2026-04-03 00:03:11 22 -49.2 -145.4 -23.2 2.4 720 11.3 26.1 0.44, 0.30 0.53 0.00 3725174

2026-04-03 00:06:11 23 -50.9 -139.3 -18.2 3.4 1000 11.4 25.8 0.43, 0.30 0.53 0.00 3725175

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
2026-04-02 23:00:47	1	0.0	0.0	0.0	0.0	0			,		0.00	3725153
2026-04-02 23:03:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3725154
2026-04-02 23:06:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3725155
2026-04-02 23:09:11	4	-3.2	-30.0	-111.2	0.1	30	11.7	25.7	0.43, 0.31	0.53	0.00	3725156
2026-04-02 23:12:11	5	-3.6	-28.6	-120.5	0.1	29	11.9	26.2	0.44, 0.31	0.53	0.00	3725157
2026-04-02 23:15:11	6	-2.6	-30.9	-141.4	0.1	18			,		5.19	3725158
2026-04-02 23:18:11	7	-3.1	-35.9	-176.9	0.1	18	12.2	26.7	0.45, 0.31	0.54	1.58	3725159
2026-04-02 23:21:11	8	-3.8	-27.9	-110.6	0.2	44	12.2	26.7	0.44, 0.31	0.54	1.80	3725160
2026-04-02 23:24:11	9	-12.3	-92.0	-117.2	0.4	105	11.9	25.8	0.43, 0.31	0.53	8.93	3725161
2026-04-02 23:27:11	10	-24.0	-114.3	-126.2	0.8	243	7.7	-2.9	-0.05, 0.25	0.25	6.39	3725162
2026-04-02 23:30:11	11	-33.0	-135.1	-120.0	1.2	345	6.6	-4.3	-0.08, 0.23	0.24	0.88	3725163
2026-04-02 23:33:11	12	-42.5	-148.9	-118.5	1.5	448	7.0	-3.9	-0.07, 0.24	0.25	1.29	3725164
2026-04-02 23:36:11	13	-47.9	-157.4	-121.0	1.7	496	7.4	-3.3	-0.06, 0.24	0.25	1.34	3725165
2026-04-02 23:39:11	14	-53.5	-160.6	-120.3	1.9	560	11.5	26.7	0.45, 0.30	0.54	4.65	3725166
2026-04-02 23:42:11	15	-59.0	-162.0	-35.9	2.2	645	11.5	27.2	0.45, 0.30	0.54	4.26	3725167
2026-04-02 23:45:11	16	-61.0	-161.9	-31.8	2.3	687	11.4	26.9	0.45, 0.30	0.54	0.00	3725168
2026-04-02 23:48:11	17	-60.4	-159.8	-28.9	2.5	740	11.4	26.3	0.44, 0.30	0.53	0.00	3725169
2026-04-02 23:51:11	18	-57.2	-156.4	-27.1	2.5	758	11.3	25.8	0.43, 0.30	0.53	1.06	3725170
2026-04-02 23:54:11	19	-58.7	-154.1	-20.9	3.4	1018	11.4	25.5	0.43, 0.30	0.52	0.00	3725171
2026-04-02 23:57:11	20	-55.9	-151.0	-21.1	3.2	958	11.4	25.8	0.43, 0.30	0.53	0.00	3725172
2026-04-03 00:00:11	21	-55.6	-148.1	-19.7	3.4	1004	11.4	25.7	0.43, 0.30	0.52	0.00	3725173
2026-04-03 00:03:11	22	-49.2	-145.4	-23.2	2.4	720	11.3	26.1	0.44, 0.30	0.53	0.00	3725174
2026-04-03 00:06:11	23	-50.9	-139.3	-18.2	3.4	1000	11.4	25.8	0.43, 0.30	0.53	0.00	3725175