Solar Demon Dimming Detection (sc)

Science! running on SDO/AIA 211 Synoptic data
2 minute cadence, typical delay 7 days
(detection version 1.00)

	Overview of dimming 21372
Detector 14 day operating status: Last detected dimming: 213 hours and 31 minutes ago (2026-02-24 23:39 UTC) Overview for dimming #: 21372 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 #: 21372
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-20 16:29:59 1 0.0 0.0 0.0 0.0 0 , 0.00 8798916

2026-02-20 16:31:59 2 0.0 0.0 0.0 0.0 0 , 0.00 8798917

2026-02-20 16:33:59 3 -3.5 -13.6 -13.2 1.2 247 -18.3 52.9 0.77, -0.24 0.80 0.00 8798918

2026-02-20 16:35:59 4 -7.7 -23.0 -17.5 2.0 402 -18.0 52.7 0.77, -0.24 0.80 0.00 8798919

2026-02-20 16:37:59 5 -12.5 -31.5 -22.6 2.5 515 -17.8 52.6 0.77, -0.24 0.80 0.00 8798920

2026-02-20 16:39:59 6 -17.5 -39.9 -27.4 2.9 598 -17.7 52.4 0.76, -0.23 0.80 0.00 8798921

2026-02-20 16:41:59 7 -20.8 -45.1 -31.9 3.1 622 -17.5 52.8 0.77, -0.23 0.80 0.96 8798922

2026-02-20 16:43:59 8 -24.7 -48.3 -35.2 3.4 687 -17.8 52.7 0.77, -0.24 0.80 1.14 8798923

2026-02-20 16:45:59 9 -29.8 -50.9 -37.5 3.8 771 -17.7 53.4 0.77, -0.23 0.81 1.99 8798924

2026-02-20 16:47:59 10 -37.0 -56.6 -39.0 4.6 918 -18.1 53.5 0.77, -0.24 0.81 2.98 8798925

2026-02-20 16:49:59 11 -45.0 -71.5 -33.4 5.5 1087 -18.7 54.1 0.78, -0.25 0.82 4.17 8798926

2026-02-20 16:51:59 12 -43.1 -63.6 -30.3 5.7 1132 -18.8 52.7 0.76, -0.25 0.80 4.94 8798927

2026-02-20 16:53:59 13 -44.7 -65.6 -31.0 6.1 1198 -18.9 52.2 0.76, -0.25 0.80 4.14 8798928

2026-02-20 16:55:59 14 -45.5 -66.3 -30.6 6.8 1328 -18.6 52.7 0.76, -0.25 0.80 4.16 8798929

2026-02-20 16:57:59 15 -46.8 -66.3 -30.4 7.0 1366 -18.5 53.0 0.77, -0.25 0.81 7.83 8798930

2026-02-20 16:59:59 16 -46.8 -66.0 -29.9 7.2 1410 -18.6 52.5 0.76, -0.25 0.80 8.50 8798931

2026-02-20 17:03:59 17 -57.4 -69.5 -29.9 8.5 1662 -18.8 53.0 0.76, -0.25 0.81 12.01 8798932

2026-02-20 17:05:59 18 -61.0 -71.6 -30.1 8.8 1726 -18.9 53.1 0.77, -0.25 0.81 6.37 8798933

2026-02-20 17:07:59 19 -65.0 -75.2 -30.9 9.2 1800 -18.8 53.1 0.77, -0.25 0.81 6.51 8798934

2026-02-20 17:09:59 20 -68.8 -78.5 -30.9 9.6 1882 -18.6 53.2 0.77, -0.25 0.81 2.68 8798935

2026-02-20 17:11:59 21 -70.8 -77.7 -31.5 9.7 1900 -18.6 53.3 0.77, -0.25 0.81 2.31 8798936

2026-02-20 17:13:59 22 -73.5 -79.0 -31.2 9.9 1936 -18.8 53.3 0.77, -0.25 0.81 2.16 8798937

2026-02-20 17:15:59 23 -75.5 -81.5 -32.8 10.0 1956 -18.7 53.2 0.77, -0.25 0.81 1.76 8798938

2026-02-20 17:17:59 24 -77.8 -82.7 -34.4 10.0 1951 -18.7 53.3 0.77, -0.25 0.81 0.00 8798939

2026-02-20 17:19:59 25 -79.5 -83.9 -34.9 10.1 1979 -18.7 53.2 0.77, -0.25 0.81 0.00 8798940

2026-02-20 17:21:59 26 -84.3 -84.2 -35.1 10.8 2100 -18.8 52.9 0.76, -0.25 0.80 0.00 8798941

2026-02-20 17:23:59 27 -84.8 -84.8 -36.0 10.7 2084 -18.7 52.9 0.76, -0.25 0.80 0.00 8798942

2026-02-20 17:25:59 28 -86.0 -86.3 -36.2 10.7 2086 -18.6 52.7 0.76, -0.25 0.80 0.00 8798943

2026-02-20 17:27:59 29 -87.3 -85.6 -35.9 10.9 2120 -18.5 52.5 0.76, -0.25 0.80 0.00 8798944

2026-02-20 17:29:59 30 -87.5 -85.1 -35.9 11.0 2128 -18.4 52.2 0.76, -0.25 0.80 0.00 8798945

2026-02-20 17:31:59 31 -91.2 -87.5 -36.3 11.3 2173 -18.3 52.3 0.76, -0.24 0.80 2.51 8798946

2026-02-20 17:33:59 32 -93.1 -90.4 -36.9 11.3 2180 -17.8 52.6 0.77, -0.24 0.80 1.13 8798947

2026-02-20 17:35:59 33 -93.4 -90.6 -35.8 11.4 2198 -17.7 52.9 0.77, -0.23 0.80 0.94 8798948

2026-02-20 17:37:59 34 -93.6 -92.6 -36.6 11.3 2169 -17.6 52.6 0.77, -0.23 0.80 0.00 8798949

2026-02-20 17:39:59 35 -94.1 -92.3 -36.3 11.4 2184 -17.5 52.6 0.77, -0.23 0.80 0.00 8798950

2026-02-20 17:41:59 36 -93.5 -90.7 -36.7 11.5 2163 -17.4 52.0 0.76, -0.23 0.79 0.00 8798951

2026-02-20 17:43:59 37 -93.1 -91.4 -37.0 11.4 2147 -17.4 51.9 0.76, -0.23 0.79 0.00 8798952

2026-02-20 17:45:59 38 -93.2 -91.9 -36.8 11.5 2154 -17.3 51.9 0.76, -0.23 0.79 0.00 8798953

2026-02-20 17:47:59 39 -91.5 -92.1 -36.3 11.5 2153 -17.3 51.4 0.75, -0.23 0.79 0.00 8798954

2026-02-20 17:49:59 40 -92.4 -89.5 -36.2 11.7 2192 -17.4 51.3 0.75, -0.23 0.79 0.00 8798955

2026-02-20 17:51:59 41 -92.0 -89.6 -36.6 11.6 2160 -17.4 51.1 0.75, -0.23 0.78 0.00 8798956

2026-02-20 17:53:59 42 -90.1 -89.9 -36.4 11.5 2121 -17.8 51.0 0.75, -0.23 0.78 0.00 8798957

2026-02-20 17:55:59 43 -91.8 -91.2 -36.7 11.6 2115 -17.6 51.2 0.75, -0.23 0.79 0.00 8798958

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
2026-02-20 16:29:59	1	0.0	0.0	0.0	0.0	0			,		0.00	8798916
2026-02-20 16:31:59	2	0.0	0.0	0.0	0.0	0			,		0.00	8798917
2026-02-20 16:33:59	3	-3.5	-13.6	-13.2	1.2	247	-18.3	52.9	0.77, -0.24	0.80	0.00	8798918
2026-02-20 16:35:59	4	-7.7	-23.0	-17.5	2.0	402	-18.0	52.7	0.77, -0.24	0.80	0.00	8798919
2026-02-20 16:37:59	5	-12.5	-31.5	-22.6	2.5	515	-17.8	52.6	0.77, -0.24	0.80	0.00	8798920
2026-02-20 16:39:59	6	-17.5	-39.9	-27.4	2.9	598	-17.7	52.4	0.76, -0.23	0.80	0.00	8798921
2026-02-20 16:41:59	7	-20.8	-45.1	-31.9	3.1	622	-17.5	52.8	0.77, -0.23	0.80	0.96	8798922
2026-02-20 16:43:59	8	-24.7	-48.3	-35.2	3.4	687	-17.8	52.7	0.77, -0.24	0.80	1.14	8798923
2026-02-20 16:45:59	9	-29.8	-50.9	-37.5	3.8	771	-17.7	53.4	0.77, -0.23	0.81	1.99	8798924
2026-02-20 16:47:59	10	-37.0	-56.6	-39.0	4.6	918	-18.1	53.5	0.77, -0.24	0.81	2.98	8798925
2026-02-20 16:49:59	11	-45.0	-71.5	-33.4	5.5	1087	-18.7	54.1	0.78, -0.25	0.82	4.17	8798926
2026-02-20 16:51:59	12	-43.1	-63.6	-30.3	5.7	1132	-18.8	52.7	0.76, -0.25	0.80	4.94	8798927
2026-02-20 16:53:59	13	-44.7	-65.6	-31.0	6.1	1198	-18.9	52.2	0.76, -0.25	0.80	4.14	8798928
2026-02-20 16:55:59	14	-45.5	-66.3	-30.6	6.8	1328	-18.6	52.7	0.76, -0.25	0.80	4.16	8798929
2026-02-20 16:57:59	15	-46.8	-66.3	-30.4	7.0	1366	-18.5	53.0	0.77, -0.25	0.81	7.83	8798930
2026-02-20 16:59:59	16	-46.8	-66.0	-29.9	7.2	1410	-18.6	52.5	0.76, -0.25	0.80	8.50	8798931
2026-02-20 17:03:59	17	-57.4	-69.5	-29.9	8.5	1662	-18.8	53.0	0.76, -0.25	0.81	12.01	8798932
2026-02-20 17:05:59	18	-61.0	-71.6	-30.1	8.8	1726	-18.9	53.1	0.77, -0.25	0.81	6.37	8798933
2026-02-20 17:07:59	19	-65.0	-75.2	-30.9	9.2	1800	-18.8	53.1	0.77, -0.25	0.81	6.51	8798934
2026-02-20 17:09:59	20	-68.8	-78.5	-30.9	9.6	1882	-18.6	53.2	0.77, -0.25	0.81	2.68	8798935
2026-02-20 17:11:59	21	-70.8	-77.7	-31.5	9.7	1900	-18.6	53.3	0.77, -0.25	0.81	2.31	8798936
2026-02-20 17:13:59	22	-73.5	-79.0	-31.2	9.9	1936	-18.8	53.3	0.77, -0.25	0.81	2.16	8798937
2026-02-20 17:15:59	23	-75.5	-81.5	-32.8	10.0	1956	-18.7	53.2	0.77, -0.25	0.81	1.76	8798938
2026-02-20 17:17:59	24	-77.8	-82.7	-34.4	10.0	1951	-18.7	53.3	0.77, -0.25	0.81	0.00	8798939
2026-02-20 17:19:59	25	-79.5	-83.9	-34.9	10.1	1979	-18.7	53.2	0.77, -0.25	0.81	0.00	8798940
2026-02-20 17:21:59	26	-84.3	-84.2	-35.1	10.8	2100	-18.8	52.9	0.76, -0.25	0.80	0.00	8798941
2026-02-20 17:23:59	27	-84.8	-84.8	-36.0	10.7	2084	-18.7	52.9	0.76, -0.25	0.80	0.00	8798942
2026-02-20 17:25:59	28	-86.0	-86.3	-36.2	10.7	2086	-18.6	52.7	0.76, -0.25	0.80	0.00	8798943
2026-02-20 17:27:59	29	-87.3	-85.6	-35.9	10.9	2120	-18.5	52.5	0.76, -0.25	0.80	0.00	8798944
2026-02-20 17:29:59	30	-87.5	-85.1	-35.9	11.0	2128	-18.4	52.2	0.76, -0.25	0.80	0.00	8798945
2026-02-20 17:31:59	31	-91.2	-87.5	-36.3	11.3	2173	-18.3	52.3	0.76, -0.24	0.80	2.51	8798946
2026-02-20 17:33:59	32	-93.1	-90.4	-36.9	11.3	2180	-17.8	52.6	0.77, -0.24	0.80	1.13	8798947
2026-02-20 17:35:59	33	-93.4	-90.6	-35.8	11.4	2198	-17.7	52.9	0.77, -0.23	0.80	0.94	8798948
2026-02-20 17:37:59	34	-93.6	-92.6	-36.6	11.3	2169	-17.6	52.6	0.77, -0.23	0.80	0.00	8798949
2026-02-20 17:39:59	35	-94.1	-92.3	-36.3	11.4	2184	-17.5	52.6	0.77, -0.23	0.80	0.00	8798950
2026-02-20 17:41:59	36	-93.5	-90.7	-36.7	11.5	2163	-17.4	52.0	0.76, -0.23	0.79	0.00	8798951
2026-02-20 17:43:59	37	-93.1	-91.4	-37.0	11.4	2147	-17.4	51.9	0.76, -0.23	0.79	0.00	8798952
2026-02-20 17:45:59	38	-93.2	-91.9	-36.8	11.5	2154	-17.3	51.9	0.76, -0.23	0.79	0.00	8798953
2026-02-20 17:47:59	39	-91.5	-92.1	-36.3	11.5	2153	-17.3	51.4	0.75, -0.23	0.79	0.00	8798954
2026-02-20 17:49:59	40	-92.4	-89.5	-36.2	11.7	2192	-17.4	51.3	0.75, -0.23	0.79	0.00	8798955
2026-02-20 17:51:59	41	-92.0	-89.6	-36.6	11.6	2160	-17.4	51.1	0.75, -0.23	0.78	0.00	8798956
2026-02-20 17:53:59	42	-90.1	-89.9	-36.4	11.5	2121	-17.8	51.0	0.75, -0.23	0.78	0.00	8798957
2026-02-20 17:55:59	43	-91.8	-91.2	-36.7	11.6	2115	-17.6	51.2	0.75, -0.23	0.79	0.00	8798958