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 15141
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2026-02-28 12:18 UTC) Last detected dimming: 1 hours and 27 minutes ago (2026-02-28 11:09 UTC) Overview for dimming #: 15141 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 #: 15141
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-23 22:57:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3679086

2026-02-23 23:00:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3679087

2026-02-23 23:03:11 3 -1.9 -8.6 -10.5 0.8 178 , 0.00 3679088

2026-02-23 23:06:11 4 -6.1 -14.5 -11.9 2.4 514 22.3 -30.7 -0.48, 0.48 0.68 0.00 3679089

2026-02-23 23:09:11 5 -12.6 -19.2 -11.3 4.7 1006 22.5 -31.1 -0.48, 0.48 0.68 0.00 3679090

2026-02-23 23:12:11 6 -24.5 -24.4 -9.3 9.9 2068 23.6 -32.1 -0.49, 0.50 0.70 1.28 3679091

2026-02-23 23:15:11 7 -39.4 -29.6 -9.1 16.5 3370 24.2 -32.8 -0.50, 0.51 0.71 1.44 3679092

2026-02-23 23:18:11 8 -52.5 -33.1 -10.0 21.1 4223 24.5 -33.1 -0.50, 0.51 0.72 2.09 3679093

2026-02-23 23:21:11 9 -67.5 -37.5 -10.7 26.8 5285 24.8 -33.4 -0.51, 0.52 0.72 2.60 3679094

2026-02-23 23:24:11 10 -81.7 -37.9 -11.0 32.2 6256 24.9 -33.8 -0.51, 0.52 0.73 3.07 3679095

2026-02-23 23:27:11 11 -91.0 -39.1 -11.0 36.3 6952 25.1 -34.0 -0.51, 0.52 0.73 2.66 3679096

2026-02-23 23:30:59 12 -102.1 -40.3 -11.2 41.3 7833 25.8 -34.1 -0.51, 0.53 0.74 2.50 3679097

2026-02-23 23:33:11 13 -106.6 -40.3 -11.3 43.3 8130 26.1 -34.4 -0.51, 0.54 0.74 2.08 3679098

2026-02-23 23:36:23 14 -112.1 -39.7 -11.5 46.0 8481 27.3 -35.5 -0.52, 0.55 0.76 0.00 3679099

2026-02-23 23:39:11 15 -118.8 -37.5 -12.0 48.3 8814 27.8 -35.8 -0.52, 0.56 0.77 1.30 3679100

2026-02-23 23:42:11 16 -124.8 -36.1 -12.2 50.2 9061 28.1 -36.0 -0.52, 0.56 0.77 0.00 3679101

2026-02-23 23:45:11 17 -133.2 -37.3 -12.7 52.0 9363 28.3 -36.5 -0.53, 0.57 0.77 1.16 3679102

2026-02-23 23:48:11 18 -144.0 -39.0 -13.3 54.2 9652 28.5 -36.9 -0.53, 0.57 0.78 2.16 3679103

2026-02-23 23:51:11 19 -154.2 -43.4 -13.9 56.8 10018 28.9 -36.8 -0.53, 0.57 0.78 2.29 3679104

2026-02-23 23:54:11 20 -161.8 -48.1 -14.2 58.6 10284 29.2 -37.3 -0.54, 0.58 0.79 2.02 3679105

2026-02-23 23:57:11 21 -170.8 -51.9 -14.1 61.7 10804 29.6 -37.7 -0.54, 0.58 0.79 1.87 3679106

2026-02-24 00:00:11 22 -177.5 -55.7 -14.3 64.3 11045 29.7 -37.8 -0.54, 0.58 0.79 2.15 3679107

2026-02-24 00:03:11 23 -183.6 -58.0 -14.4 66.6 11317 29.9 -38.2 -0.54, 0.59 0.80 2.11 3679108

2026-02-24 00:06:11 24 -189.9 -60.6 -14.6 69.3 11644 29.9 -38.1 -0.54, 0.59 0.80 1.49 3679109

2026-02-24 00:09:11 25 -197.8 -62.1 -14.6 73.2 12127 30.0 -38.4 -0.54, 0.59 0.80 0.00 3679110

2026-02-24 00:12:35 26 -203.9 -63.4 -14.8 76.3 12321 30.2 -38.4 -0.54, 0.59 0.80 0.00 3679111

2026-02-24 00:15:11 27 -205.1 -64.0 -14.9 76.3 12224 30.1 -38.2 -0.54, 0.59 0.80 0.00 3679112

2026-02-24 00:18:11 28 -204.0 -64.8 -15.1 75.4 12054 30.0 -38.1 -0.54, 0.59 0.80 0.00 3679113

2026-02-24 00:21:11 29 -205.1 -65.2 -15.3 74.6 11902 30.0 -38.1 -0.54, 0.59 0.80 0.00 3679114

2026-02-24 00:24:11 30 -210.8 -66.4 -15.7 75.8 12033 29.9 -37.5 -0.53, 0.59 0.79 0.00 3679115

2026-02-24 00:27:11 31 -215.5 -66.9 -15.6 79.0 12428 30.0 -37.9 -0.54, 0.59 0.80 0.00 3679116

2026-02-24 00:30:11 32 -217.4 -67.3 -15.6 80.5 12565 29.9 -37.9 -0.54, 0.59 0.80 0.00 3679117

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
2026-02-23 22:57:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3679086
2026-02-23 23:00:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3679087
2026-02-23 23:03:11	3	-1.9	-8.6	-10.5	0.8	178			,		0.00	3679088
2026-02-23 23:06:11	4	-6.1	-14.5	-11.9	2.4	514	22.3	-30.7	-0.48, 0.48	0.68	0.00	3679089
2026-02-23 23:09:11	5	-12.6	-19.2	-11.3	4.7	1006	22.5	-31.1	-0.48, 0.48	0.68	0.00	3679090
2026-02-23 23:12:11	6	-24.5	-24.4	-9.3	9.9	2068	23.6	-32.1	-0.49, 0.50	0.70	1.28	3679091
2026-02-23 23:15:11	7	-39.4	-29.6	-9.1	16.5	3370	24.2	-32.8	-0.50, 0.51	0.71	1.44	3679092
2026-02-23 23:18:11	8	-52.5	-33.1	-10.0	21.1	4223	24.5	-33.1	-0.50, 0.51	0.72	2.09	3679093
2026-02-23 23:21:11	9	-67.5	-37.5	-10.7	26.8	5285	24.8	-33.4	-0.51, 0.52	0.72	2.60	3679094
2026-02-23 23:24:11	10	-81.7	-37.9	-11.0	32.2	6256	24.9	-33.8	-0.51, 0.52	0.73	3.07	3679095
2026-02-23 23:27:11	11	-91.0	-39.1	-11.0	36.3	6952	25.1	-34.0	-0.51, 0.52	0.73	2.66	3679096
2026-02-23 23:30:59	12	-102.1	-40.3	-11.2	41.3	7833	25.8	-34.1	-0.51, 0.53	0.74	2.50	3679097
2026-02-23 23:33:11	13	-106.6	-40.3	-11.3	43.3	8130	26.1	-34.4	-0.51, 0.54	0.74	2.08	3679098
2026-02-23 23:36:23	14	-112.1	-39.7	-11.5	46.0	8481	27.3	-35.5	-0.52, 0.55	0.76	0.00	3679099
2026-02-23 23:39:11	15	-118.8	-37.5	-12.0	48.3	8814	27.8	-35.8	-0.52, 0.56	0.77	1.30	3679100
2026-02-23 23:42:11	16	-124.8	-36.1	-12.2	50.2	9061	28.1	-36.0	-0.52, 0.56	0.77	0.00	3679101
2026-02-23 23:45:11	17	-133.2	-37.3	-12.7	52.0	9363	28.3	-36.5	-0.53, 0.57	0.77	1.16	3679102
2026-02-23 23:48:11	18	-144.0	-39.0	-13.3	54.2	9652	28.5	-36.9	-0.53, 0.57	0.78	2.16	3679103
2026-02-23 23:51:11	19	-154.2	-43.4	-13.9	56.8	10018	28.9	-36.8	-0.53, 0.57	0.78	2.29	3679104
2026-02-23 23:54:11	20	-161.8	-48.1	-14.2	58.6	10284	29.2	-37.3	-0.54, 0.58	0.79	2.02	3679105
2026-02-23 23:57:11	21	-170.8	-51.9	-14.1	61.7	10804	29.6	-37.7	-0.54, 0.58	0.79	1.87	3679106
2026-02-24 00:00:11	22	-177.5	-55.7	-14.3	64.3	11045	29.7	-37.8	-0.54, 0.58	0.79	2.15	3679107
2026-02-24 00:03:11	23	-183.6	-58.0	-14.4	66.6	11317	29.9	-38.2	-0.54, 0.59	0.80	2.11	3679108
2026-02-24 00:06:11	24	-189.9	-60.6	-14.6	69.3	11644	29.9	-38.1	-0.54, 0.59	0.80	1.49	3679109
2026-02-24 00:09:11	25	-197.8	-62.1	-14.6	73.2	12127	30.0	-38.4	-0.54, 0.59	0.80	0.00	3679110
2026-02-24 00:12:35	26	-203.9	-63.4	-14.8	76.3	12321	30.2	-38.4	-0.54, 0.59	0.80	0.00	3679111
2026-02-24 00:15:11	27	-205.1	-64.0	-14.9	76.3	12224	30.1	-38.2	-0.54, 0.59	0.80	0.00	3679112
2026-02-24 00:18:11	28	-204.0	-64.8	-15.1	75.4	12054	30.0	-38.1	-0.54, 0.59	0.80	0.00	3679113
2026-02-24 00:21:11	29	-205.1	-65.2	-15.3	74.6	11902	30.0	-38.1	-0.54, 0.59	0.80	0.00	3679114
2026-02-24 00:24:11	30	-210.8	-66.4	-15.7	75.8	12033	29.9	-37.5	-0.53, 0.59	0.79	0.00	3679115
2026-02-24 00:27:11	31	-215.5	-66.9	-15.6	79.0	12428	30.0	-37.9	-0.54, 0.59	0.80	0.00	3679116
2026-02-24 00:30:11	32	-217.4	-67.3	-15.6	80.5	12565	29.9	-37.9	-0.54, 0.59	0.80	0.00	3679117