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 21398
Detector 14 day operating status: Last detected dimming: 202 hours and 13 minutes ago (2026-03-04 20:17 UTC) Overview for dimming #: 21398 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 #: 21398
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-27 11:51:59 1 0.0 0.0 0.0 0.0 0 , 0.00 8808125

2026-02-27 11:53:59 2 0.0 0.0 0.0 0.0 0 , 0.00 8808126

2026-02-27 11:55:59 3 0.0 0.0 0.0 0.0 0 , 0.00 8808127

2026-02-27 11:57:59 4 -1.2 -6.0 -8.6 0.5 121 31.6 -24.9 -0.36, 0.62 0.72 0.00 8808128

2026-02-27 11:59:59 5 -3.3 -10.5 -10.3 1.4 303 31.5 -24.9 -0.36, 0.62 0.72 0.00 8808129

2026-02-27 12:01:59 6 -4.7 -12.5 -10.4 1.9 414 31.7 -24.6 -0.36, 0.62 0.72 0.00 8808130

2026-02-27 12:03:59 7 -7.3 -15.4 -10.8 2.7 590 30.7 -26.0 -0.38, 0.61 0.72 0.00 8808131

2026-02-27 12:05:59 8 -11.7 -17.8 -11.0 4.3 919 30.4 -27.3 -0.40, 0.61 0.73 0.93 8808132

2026-02-27 12:07:59 9 -16.0 -19.6 -10.7 5.8 1244 30.3 -27.8 -0.41, 0.60 0.73 1.11 8808133

2026-02-27 12:09:59 10 -18.4 -20.8 -11.2 6.6 1408 29.8 -28.4 -0.42, 0.60 0.73 0.99 8808134

2026-02-27 12:11:59 11 -21.4 -25.3 -11.6 7.3 1554 30.3 -27.4 -0.40, 0.60 0.73 1.18 8808135

2026-02-27 12:13:59 12 -24.0 -26.8 -11.9 7.8 1680 30.4 -27.1 -0.40, 0.60 0.72 0.00 8808136

2026-02-27 12:15:59 13 -26.0 -29.0 -12.3 8.1 1729 30.3 -26.9 -0.39, 0.60 0.72 0.00 8808137

2026-02-27 12:17:59 14 -28.7 -33.5 -13.1 8.6 1836 30.4 -26.4 -0.39, 0.61 0.72 0.00 8808138

2026-02-27 12:19:59 15 -32.3 -40.5 -13.5 9.1 1951 30.2 -26.3 -0.39, 0.60 0.72 0.00 8808139

2026-02-27 12:21:59 16 -35.7 -41.7 -13.5 10.0 2132 30.3 -26.2 -0.39, 0.60 0.72 0.00 8808140

2026-02-27 12:23:59 17 -40.1 -45.6 -14.0 10.9 2333 30.2 -26.2 -0.39, 0.60 0.72 1.19 8808141

2026-02-27 12:25:59 18 -44.6 -51.5 -13.8 11.7 2498 30.0 -26.3 -0.39, 0.60 0.72 0.00 8808142

2026-02-27 12:27:59 19 -48.1 -52.9 -13.9 12.6 2671 30.1 -26.3 -0.39, 0.60 0.72 1.86 8808143

2026-02-27 12:29:59 20 -52.2 -53.7 -14.1 13.3 2817 30.2 -26.4 -0.39, 0.60 0.72 0.85 8808144

2026-02-27 12:31:59 21 -55.8 -54.8 -14.3 13.9 2936 30.2 -26.4 -0.39, 0.60 0.72 0.87 8808145

2026-02-27 12:33:59 22 -58.8 -57.3 -14.0 14.3 3024 30.4 -26.1 -0.38, 0.61 0.72 0.00 8808146

2026-02-27 12:35:59 23 -60.2 -55.2 -14.5 14.5 3068 30.3 -26.3 -0.39, 0.60 0.72 0.00 8808147

2026-02-27 12:37:59 24 -62.2 -55.5 -15.1 15.0 3163 30.4 -26.4 -0.39, 0.61 0.72 0.00 8808148

2026-02-27 12:39:59 25 -65.6 -54.5 -15.0 15.9 3342 30.4 -26.3 -0.39, 0.61 0.72 0.00 8808149

2026-02-27 12:41:59 26 -68.9 -53.9 -14.9 16.9 3531 30.5 -26.3 -0.39, 0.61 0.72 0.00 8808150

2026-02-27 12:43:59 27 -70.5 -56.2 -14.8 17.2 3605 30.7 -26.0 -0.38, 0.61 0.72 0.00 8808151

2026-02-27 12:45:59 28 -74.2 -57.4 -15.0 18.2 3794 30.7 -26.0 -0.38, 0.61 0.72 0.00 8808152

2026-02-27 12:47:59 29 -76.7 -57.6 -15.1 18.9 3924 30.6 -26.2 -0.38, 0.61 0.72 0.00 8808153

2026-02-27 12:49:59 30 -78.0 -56.0 -14.9 19.5 4041 30.7 -26.2 -0.38, 0.61 0.72 0.00 8808154

2026-02-27 12:51:59 31 -80.8 -56.0 -15.2 20.2 4168 30.6 -26.3 -0.39, 0.61 0.72 0.00 8808155

2026-02-27 12:53:59 32 -82.6 -55.0 -15.3 20.5 4236 30.7 -26.3 -0.39, 0.61 0.72 0.00 8808156

2026-02-27 12:55:59 33 -84.1 -55.4 -15.0 20.9 4323 30.9 -26.1 -0.38, 0.61 0.72 0.00 8808157

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
2026-02-27 11:51:59	1	0.0	0.0	0.0	0.0	0			,		0.00	8808125
2026-02-27 11:53:59	2	0.0	0.0	0.0	0.0	0			,		0.00	8808126
2026-02-27 11:55:59	3	0.0	0.0	0.0	0.0	0			,		0.00	8808127
2026-02-27 11:57:59	4	-1.2	-6.0	-8.6	0.5	121	31.6	-24.9	-0.36, 0.62	0.72	0.00	8808128
2026-02-27 11:59:59	5	-3.3	-10.5	-10.3	1.4	303	31.5	-24.9	-0.36, 0.62	0.72	0.00	8808129
2026-02-27 12:01:59	6	-4.7	-12.5	-10.4	1.9	414	31.7	-24.6	-0.36, 0.62	0.72	0.00	8808130
2026-02-27 12:03:59	7	-7.3	-15.4	-10.8	2.7	590	30.7	-26.0	-0.38, 0.61	0.72	0.00	8808131
2026-02-27 12:05:59	8	-11.7	-17.8	-11.0	4.3	919	30.4	-27.3	-0.40, 0.61	0.73	0.93	8808132
2026-02-27 12:07:59	9	-16.0	-19.6	-10.7	5.8	1244	30.3	-27.8	-0.41, 0.60	0.73	1.11	8808133
2026-02-27 12:09:59	10	-18.4	-20.8	-11.2	6.6	1408	29.8	-28.4	-0.42, 0.60	0.73	0.99	8808134
2026-02-27 12:11:59	11	-21.4	-25.3	-11.6	7.3	1554	30.3	-27.4	-0.40, 0.60	0.73	1.18	8808135
2026-02-27 12:13:59	12	-24.0	-26.8	-11.9	7.8	1680	30.4	-27.1	-0.40, 0.60	0.72	0.00	8808136
2026-02-27 12:15:59	13	-26.0	-29.0	-12.3	8.1	1729	30.3	-26.9	-0.39, 0.60	0.72	0.00	8808137
2026-02-27 12:17:59	14	-28.7	-33.5	-13.1	8.6	1836	30.4	-26.4	-0.39, 0.61	0.72	0.00	8808138
2026-02-27 12:19:59	15	-32.3	-40.5	-13.5	9.1	1951	30.2	-26.3	-0.39, 0.60	0.72	0.00	8808139
2026-02-27 12:21:59	16	-35.7	-41.7	-13.5	10.0	2132	30.3	-26.2	-0.39, 0.60	0.72	0.00	8808140
2026-02-27 12:23:59	17	-40.1	-45.6	-14.0	10.9	2333	30.2	-26.2	-0.39, 0.60	0.72	1.19	8808141
2026-02-27 12:25:59	18	-44.6	-51.5	-13.8	11.7	2498	30.0	-26.3	-0.39, 0.60	0.72	0.00	8808142
2026-02-27 12:27:59	19	-48.1	-52.9	-13.9	12.6	2671	30.1	-26.3	-0.39, 0.60	0.72	1.86	8808143
2026-02-27 12:29:59	20	-52.2	-53.7	-14.1	13.3	2817	30.2	-26.4	-0.39, 0.60	0.72	0.85	8808144
2026-02-27 12:31:59	21	-55.8	-54.8	-14.3	13.9	2936	30.2	-26.4	-0.39, 0.60	0.72	0.87	8808145
2026-02-27 12:33:59	22	-58.8	-57.3	-14.0	14.3	3024	30.4	-26.1	-0.38, 0.61	0.72	0.00	8808146
2026-02-27 12:35:59	23	-60.2	-55.2	-14.5	14.5	3068	30.3	-26.3	-0.39, 0.60	0.72	0.00	8808147
2026-02-27 12:37:59	24	-62.2	-55.5	-15.1	15.0	3163	30.4	-26.4	-0.39, 0.61	0.72	0.00	8808148
2026-02-27 12:39:59	25	-65.6	-54.5	-15.0	15.9	3342	30.4	-26.3	-0.39, 0.61	0.72	0.00	8808149
2026-02-27 12:41:59	26	-68.9	-53.9	-14.9	16.9	3531	30.5	-26.3	-0.39, 0.61	0.72	0.00	8808150
2026-02-27 12:43:59	27	-70.5	-56.2	-14.8	17.2	3605	30.7	-26.0	-0.38, 0.61	0.72	0.00	8808151
2026-02-27 12:45:59	28	-74.2	-57.4	-15.0	18.2	3794	30.7	-26.0	-0.38, 0.61	0.72	0.00	8808152
2026-02-27 12:47:59	29	-76.7	-57.6	-15.1	18.9	3924	30.6	-26.2	-0.38, 0.61	0.72	0.00	8808153
2026-02-27 12:49:59	30	-78.0	-56.0	-14.9	19.5	4041	30.7	-26.2	-0.38, 0.61	0.72	0.00	8808154
2026-02-27 12:51:59	31	-80.8	-56.0	-15.2	20.2	4168	30.6	-26.3	-0.39, 0.61	0.72	0.00	8808155
2026-02-27 12:53:59	32	-82.6	-55.0	-15.3	20.5	4236	30.7	-26.3	-0.39, 0.61	0.72	0.00	8808156
2026-02-27 12:55:59	33	-84.1	-55.4	-15.0	20.9	4323	30.9	-26.1	-0.38, 0.61	0.72	0.00	8808157