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 14875
Detector 24h operating status: Last processed image: 0 hours and 28 minutes ago (2026-03-09 20:18 UTC) Last detected dimming: 5 hours and 9 minutes ago (2026-03-09 15:36 UTC) Overview for dimming #: 14875 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 #: 14875
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-17 23:36:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3648116

2026-01-17 23:39:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3648120

2026-01-17 23:42:11 3 -3.7 -34.8 -42.1 0.2 77 , 0.00 3648121

2026-01-17 23:45:11 4 -7.6 -54.8 -44.1 0.5 142 -6.4 -23.0 -0.39, -0.03 0.39 0.00 3648122

2026-01-17 23:48:12 5 -17.8 -56.9 -13.7 2.3 729 -6.2 -22.8 -0.39, -0.03 0.39 0.00 3648123

2026-01-17 23:51:11 6 -39.6 -49.8 -11.9 6.8 2151 -9.7 -17.5 -0.30, -0.09 0.31 12.44 3648128

2026-01-17 23:54:11 7 -61.3 -52.7 -14.3 9.4 2969 -11.2 -15.8 -0.27, -0.12 0.29 9.14 3648129

2026-01-17 23:57:11 8 -81.5 -57.6 -15.0 12.3 3885 -11.8 -14.7 -0.25, -0.12 0.28 20.73 3648130

2026-01-18 00:00:12 9 -112.4 -61.5 -14.7 17.1 5354 -10.3 -15.7 -0.27, -0.10 0.29 0.88 3648131

2026-01-18 00:03:11 10 -133.8 -66.2 -14.8 20.2 6315 -10.2 -15.3 -0.26, -0.10 0.28 1.50 3648132

2026-01-18 00:06:11 11 -166.2 -68.4 -15.6 24.3 7585 -9.9 -15.8 -0.27, -0.09 0.29 6.47 3648136

2026-01-18 00:09:11 12 -192.8 -77.1 -15.6 27.4 8573 -9.6 -16.0 -0.28, -0.09 0.29 78.26 3648137

2026-01-18 00:12:11 13 -207.6 -78.9 -15.4 30.1 9429 -9.6 -15.7 -0.27, -0.09 0.28 61.60 3648140

2026-01-18 00:15:11 14 -223.7 -81.1 -15.7 32.0 10031 -10.0 -15.2 -0.26, -0.09 0.28 4.20 3648143

2026-01-18 00:18:11 15 -233.3 -82.8 -16.2 32.8 10260 -10.4 -14.6 -0.25, -0.10 0.27 0.88 3648144

2026-01-18 00:21:11 16 -240.1 -85.6 -15.9 34.2 10726 -10.4 -14.3 -0.25, -0.10 0.27 0.00 3648146

2026-01-18 00:24:11 17 -243.2 -87.1 -15.8 34.4 10784 -10.6 -14.1 -0.24, -0.10 0.26 0.00 3648147

2026-01-18 00:27:11 18 -256.3 -88.2 -15.4 36.5 11470 -10.4 -14.2 -0.24, -0.10 0.26 0.00 3648150

2026-01-18 00:30:11 19 -266.2 -89.2 -15.4 38.4 12050 -10.4 -14.0 -0.24, -0.10 0.26 7.06 3648151

2026-01-18 00:33:11 20 -270.3 -90.1 -15.3 39.0 12255 -10.3 -14.0 -0.24, -0.10 0.26 0.00 3648152

2026-01-18 00:36:11 21 -274.6 -89.8 -15.3 40.1 12575 -10.3 -13.9 -0.24, -0.10 0.26 0.00 3648156

2026-01-18 00:39:11 22 -279.2 -90.1 -15.5 40.4 12665 -10.3 -13.8 -0.24, -0.10 0.26 1.81 3648159

2026-01-18 00:42:11 23 -295.8 -89.9 -15.9 43.2 13501 -10.7 -13.9 -0.24, -0.11 0.26 1.58 3648160

2026-01-18 00:45:11 24 -300.2 -88.5 -15.8 44.2 13806 -10.6 -13.7 -0.24, -0.10 0.26 0.00 3648162

2026-01-18 00:48:11 25 -299.4 -87.7 -15.8 44.5 13880 -10.6 -13.7 -0.24, -0.10 0.26 0.00 3648163

2026-01-18 00:51:11 26 -303.5 -91.0 -15.6 45.3 14117 -10.8 -13.7 -0.24, -0.11 0.26 0.00 3648167

2026-01-18 00:54:11 27 -302.5 -92.2 -15.8 45.0 14007 -11.3 -13.6 -0.23, -0.12 0.26 0.00 3648168

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
2026-01-17 23:36:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3648116
2026-01-17 23:39:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3648120
2026-01-17 23:42:11	3	-3.7	-34.8	-42.1	0.2	77			,		0.00	3648121
2026-01-17 23:45:11	4	-7.6	-54.8	-44.1	0.5	142	-6.4	-23.0	-0.39, -0.03	0.39	0.00	3648122
2026-01-17 23:48:12	5	-17.8	-56.9	-13.7	2.3	729	-6.2	-22.8	-0.39, -0.03	0.39	0.00	3648123
2026-01-17 23:51:11	6	-39.6	-49.8	-11.9	6.8	2151	-9.7	-17.5	-0.30, -0.09	0.31	12.44	3648128
2026-01-17 23:54:11	7	-61.3	-52.7	-14.3	9.4	2969	-11.2	-15.8	-0.27, -0.12	0.29	9.14	3648129
2026-01-17 23:57:11	8	-81.5	-57.6	-15.0	12.3	3885	-11.8	-14.7	-0.25, -0.12	0.28	20.73	3648130
2026-01-18 00:00:12	9	-112.4	-61.5	-14.7	17.1	5354	-10.3	-15.7	-0.27, -0.10	0.29	0.88	3648131
2026-01-18 00:03:11	10	-133.8	-66.2	-14.8	20.2	6315	-10.2	-15.3	-0.26, -0.10	0.28	1.50	3648132
2026-01-18 00:06:11	11	-166.2	-68.4	-15.6	24.3	7585	-9.9	-15.8	-0.27, -0.09	0.29	6.47	3648136
2026-01-18 00:09:11	12	-192.8	-77.1	-15.6	27.4	8573	-9.6	-16.0	-0.28, -0.09	0.29	78.26	3648137
2026-01-18 00:12:11	13	-207.6	-78.9	-15.4	30.1	9429	-9.6	-15.7	-0.27, -0.09	0.28	61.60	3648140
2026-01-18 00:15:11	14	-223.7	-81.1	-15.7	32.0	10031	-10.0	-15.2	-0.26, -0.09	0.28	4.20	3648143
2026-01-18 00:18:11	15	-233.3	-82.8	-16.2	32.8	10260	-10.4	-14.6	-0.25, -0.10	0.27	0.88	3648144
2026-01-18 00:21:11	16	-240.1	-85.6	-15.9	34.2	10726	-10.4	-14.3	-0.25, -0.10	0.27	0.00	3648146
2026-01-18 00:24:11	17	-243.2	-87.1	-15.8	34.4	10784	-10.6	-14.1	-0.24, -0.10	0.26	0.00	3648147
2026-01-18 00:27:11	18	-256.3	-88.2	-15.4	36.5	11470	-10.4	-14.2	-0.24, -0.10	0.26	0.00	3648150
2026-01-18 00:30:11	19	-266.2	-89.2	-15.4	38.4	12050	-10.4	-14.0	-0.24, -0.10	0.26	7.06	3648151
2026-01-18 00:33:11	20	-270.3	-90.1	-15.3	39.0	12255	-10.3	-14.0	-0.24, -0.10	0.26	0.00	3648152
2026-01-18 00:36:11	21	-274.6	-89.8	-15.3	40.1	12575	-10.3	-13.9	-0.24, -0.10	0.26	0.00	3648156
2026-01-18 00:39:11	22	-279.2	-90.1	-15.5	40.4	12665	-10.3	-13.8	-0.24, -0.10	0.26	1.81	3648159
2026-01-18 00:42:11	23	-295.8	-89.9	-15.9	43.2	13501	-10.7	-13.9	-0.24, -0.11	0.26	1.58	3648160
2026-01-18 00:45:11	24	-300.2	-88.5	-15.8	44.2	13806	-10.6	-13.7	-0.24, -0.10	0.26	0.00	3648162
2026-01-18 00:48:11	25	-299.4	-87.7	-15.8	44.5	13880	-10.6	-13.7	-0.24, -0.10	0.26	0.00	3648163
2026-01-18 00:51:11	26	-303.5	-91.0	-15.6	45.3	14117	-10.8	-13.7	-0.24, -0.11	0.26	0.00	3648167
2026-01-18 00:54:11	27	-302.5	-92.2	-15.8	45.0	14007	-11.3	-13.6	-0.23, -0.12	0.26	0.00	3648168