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 21357
Detector 14 day operating status: Last detected dimming: 221 hours and 38 minutes ago (2026-02-25 23:49 UTC) Overview for dimming #: 21357 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 #: 21357
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-18 06:47:59 1 0.0 0.0 0.0 0.0 0 , 0.00 8797190

2026-02-18 06:49:59 2 0.0 0.0 0.0 0.0 0 , 0.00 8797191

2026-02-18 06:51:59 3 0.0 0.0 0.0 0.0 0 , 0.00 8797192

2026-02-18 06:53:59 4 0.0 0.0 0.0 0.0 0 , 0.00 8797193

2026-02-18 06:55:59 5 0.0 0.0 0.0 0.0 0 , 0.00 8797194

2026-02-18 06:57:59 6 0.0 0.0 0.0 0.0 0 , 0.00 8797195

2026-02-18 06:59:59 7 0.0 0.0 0.0 0.0 0 , 0.00 8797196

2026-02-18 07:01:59 8 0.0 0.0 0.0 0.0 0 , 0.00 8797197

2026-02-18 07:03:59 9 -0.6 -7.0 -9.7 0.2 60 , 1.15 8797198

2026-02-18 07:05:59 10 -1.5 -9.8 -9.4 0.6 150 , 0.00 8797199

2026-02-18 07:07:59 11 -1.9 -10.6 -9.2 0.8 194 18.6 -33.2 -0.53, 0.42 0.67 0.00 8797200

2026-02-18 07:09:59 12 -3.0 -11.0 -9.6 1.1 276 18.8 -31.7 -0.50, 0.42 0.66 0.00 8797201

2026-02-18 07:11:59 13 -19.9 -22.5 -11.4 5.6 1301 5.8 46.4 0.73, 0.19 0.75 1.12 8797202

2026-02-18 07:13:59 14 -23.8 -25.1 -11.8 6.6 1543 5.8 46.5 0.73, 0.19 0.75 1.38 8797203

2026-02-18 07:15:59 15 -26.2 -26.0 -12.1 7.3 1689 5.6 46.1 0.73, 0.18 0.75 1.16 8797204

2026-02-18 07:17:59 16 -29.3 -27.1 -12.0 8.1 1884 5.5 45.9 0.72, 0.18 0.75 1.10 8797205

2026-02-18 07:19:59 17 -34.9 -28.5 -12.2 9.8 2272 5.4 45.6 0.72, 0.18 0.74 0.00 8797206

2026-02-18 07:21:59 18 -37.3 -27.8 -12.6 10.3 2395 5.3 45.4 0.72, 0.18 0.74 0.99 8797207

2026-02-18 07:23:59 19 -39.8 -27.9 -12.9 11.0 2546 5.2 45.1 0.71, 0.18 0.74 0.98 8797208

2026-02-18 07:25:59 20 -43.0 -29.2 -13.0 11.7 2717 5.0 44.6 0.71, 0.17 0.73 0.00 8797209

2026-02-18 07:27:59 21 -46.7 -30.4 -13.1 12.3 2872 4.8 44.5 0.71, 0.17 0.73 0.00 8797210

2026-02-18 07:29:59 22 -50.2 -32.0 -13.4 13.2 3071 4.7 44.3 0.70, 0.17 0.73 0.00 8797211

2026-02-18 07:31:59 23 -53.4 -34.2 -13.3 14.0 3251 4.3 43.8 0.70, 0.16 0.72 0.00 8797212

2026-02-18 07:33:59 24 -58.2 -35.7 -13.1 15.3 3544 4.3 43.8 0.70, 0.16 0.72 0.00 8797213

2026-02-18 07:35:59 25 -62.0 -37.4 -13.1 16.1 3726 4.2 43.6 0.70, 0.16 0.72 1.64 8797214

2026-02-18 07:37:59 26 -62.7 -37.6 -13.2 16.2 3741 4.1 43.5 0.69, 0.16 0.71 1.63 8797215

2026-02-18 07:39:59 27 -65.5 -40.6 -13.3 16.6 3849 4.0 43.2 0.69, 0.16 0.71 0.00 8797216

2026-02-18 07:41:59 28 -67.2 -43.0 -13.7 16.6 3830 3.8 43.0 0.69, 0.16 0.71 0.00 8797217

2026-02-18 07:43:59 29 -70.9 -43.6 -13.7 17.4 4008 3.9 42.7 0.69, 0.16 0.70 0.00 8797218

2026-02-18 07:45:59 30 -73.8 -46.1 -13.9 17.9 4090 3.9 42.9 0.69, 0.16 0.71 0.00 8797219

2026-02-18 07:47:59 31 -77.8 -47.9 -13.8 18.8 4279 3.6 42.6 0.68, 0.15 0.70 0.00 8797220

2026-02-18 07:49:59 32 -80.2 -48.0 -13.9 19.2 4367 3.7 42.8 0.69, 0.15 0.70 0.00 8797221

2026-02-18 07:51:59 33 -84.0 -52.1 -13.9 19.8 4509 3.8 43.0 0.69, 0.16 0.71 0.00 8797222

2026-02-18 07:53:59 34 -86.4 -53.7 -14.1 20.2 4607 3.8 43.0 0.69, 0.16 0.71 0.00 8797223

2026-02-18 07:55:59 35 -89.1 -54.8 -14.3 20.5 4664 3.7 42.9 0.69, 0.15 0.71 0.00 8797224

2026-02-18 07:57:59 36 -90.3 -55.3 -13.9 21.1 4800 3.6 42.8 0.69, 0.15 0.70 0.00 8797225

2026-02-18 07:59:59 37 -90.7 -56.2 -14.1 20.8 4734 3.6 42.7 0.69, 0.15 0.70 0.00 8797226

2026-02-18 08:01:59 38 -90.9 -57.3 -14.3 20.6 4664 3.6 42.9 0.69, 0.15 0.70 0.00 8797227

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
2026-02-18 06:47:59	1	0.0	0.0	0.0	0.0	0			,		0.00	8797190
2026-02-18 06:49:59	2	0.0	0.0	0.0	0.0	0			,		0.00	8797191
2026-02-18 06:51:59	3	0.0	0.0	0.0	0.0	0			,		0.00	8797192
2026-02-18 06:53:59	4	0.0	0.0	0.0	0.0	0			,		0.00	8797193
2026-02-18 06:55:59	5	0.0	0.0	0.0	0.0	0			,		0.00	8797194
2026-02-18 06:57:59	6	0.0	0.0	0.0	0.0	0			,		0.00	8797195
2026-02-18 06:59:59	7	0.0	0.0	0.0	0.0	0			,		0.00	8797196
2026-02-18 07:01:59	8	0.0	0.0	0.0	0.0	0			,		0.00	8797197
2026-02-18 07:03:59	9	-0.6	-7.0	-9.7	0.2	60			,		1.15	8797198
2026-02-18 07:05:59	10	-1.5	-9.8	-9.4	0.6	150			,		0.00	8797199
2026-02-18 07:07:59	11	-1.9	-10.6	-9.2	0.8	194	18.6	-33.2	-0.53, 0.42	0.67	0.00	8797200
2026-02-18 07:09:59	12	-3.0	-11.0	-9.6	1.1	276	18.8	-31.7	-0.50, 0.42	0.66	0.00	8797201
2026-02-18 07:11:59	13	-19.9	-22.5	-11.4	5.6	1301	5.8	46.4	0.73, 0.19	0.75	1.12	8797202
2026-02-18 07:13:59	14	-23.8	-25.1	-11.8	6.6	1543	5.8	46.5	0.73, 0.19	0.75	1.38	8797203
2026-02-18 07:15:59	15	-26.2	-26.0	-12.1	7.3	1689	5.6	46.1	0.73, 0.18	0.75	1.16	8797204
2026-02-18 07:17:59	16	-29.3	-27.1	-12.0	8.1	1884	5.5	45.9	0.72, 0.18	0.75	1.10	8797205
2026-02-18 07:19:59	17	-34.9	-28.5	-12.2	9.8	2272	5.4	45.6	0.72, 0.18	0.74	0.00	8797206
2026-02-18 07:21:59	18	-37.3	-27.8	-12.6	10.3	2395	5.3	45.4	0.72, 0.18	0.74	0.99	8797207
2026-02-18 07:23:59	19	-39.8	-27.9	-12.9	11.0	2546	5.2	45.1	0.71, 0.18	0.74	0.98	8797208
2026-02-18 07:25:59	20	-43.0	-29.2	-13.0	11.7	2717	5.0	44.6	0.71, 0.17	0.73	0.00	8797209
2026-02-18 07:27:59	21	-46.7	-30.4	-13.1	12.3	2872	4.8	44.5	0.71, 0.17	0.73	0.00	8797210
2026-02-18 07:29:59	22	-50.2	-32.0	-13.4	13.2	3071	4.7	44.3	0.70, 0.17	0.73	0.00	8797211
2026-02-18 07:31:59	23	-53.4	-34.2	-13.3	14.0	3251	4.3	43.8	0.70, 0.16	0.72	0.00	8797212
2026-02-18 07:33:59	24	-58.2	-35.7	-13.1	15.3	3544	4.3	43.8	0.70, 0.16	0.72	0.00	8797213
2026-02-18 07:35:59	25	-62.0	-37.4	-13.1	16.1	3726	4.2	43.6	0.70, 0.16	0.72	1.64	8797214
2026-02-18 07:37:59	26	-62.7	-37.6	-13.2	16.2	3741	4.1	43.5	0.69, 0.16	0.71	1.63	8797215
2026-02-18 07:39:59	27	-65.5	-40.6	-13.3	16.6	3849	4.0	43.2	0.69, 0.16	0.71	0.00	8797216
2026-02-18 07:41:59	28	-67.2	-43.0	-13.7	16.6	3830	3.8	43.0	0.69, 0.16	0.71	0.00	8797217
2026-02-18 07:43:59	29	-70.9	-43.6	-13.7	17.4	4008	3.9	42.7	0.69, 0.16	0.70	0.00	8797218
2026-02-18 07:45:59	30	-73.8	-46.1	-13.9	17.9	4090	3.9	42.9	0.69, 0.16	0.71	0.00	8797219
2026-02-18 07:47:59	31	-77.8	-47.9	-13.8	18.8	4279	3.6	42.6	0.68, 0.15	0.70	0.00	8797220
2026-02-18 07:49:59	32	-80.2	-48.0	-13.9	19.2	4367	3.7	42.8	0.69, 0.15	0.70	0.00	8797221
2026-02-18 07:51:59	33	-84.0	-52.1	-13.9	19.8	4509	3.8	43.0	0.69, 0.16	0.71	0.00	8797222
2026-02-18 07:53:59	34	-86.4	-53.7	-14.1	20.2	4607	3.8	43.0	0.69, 0.16	0.71	0.00	8797223
2026-02-18 07:55:59	35	-89.1	-54.8	-14.3	20.5	4664	3.7	42.9	0.69, 0.15	0.71	0.00	8797224
2026-02-18 07:57:59	36	-90.3	-55.3	-13.9	21.1	4800	3.6	42.8	0.69, 0.15	0.70	0.00	8797225
2026-02-18 07:59:59	37	-90.7	-56.2	-14.1	20.8	4734	3.6	42.7	0.69, 0.15	0.70	0.00	8797226
2026-02-18 08:01:59	38	-90.9	-57.3	-14.3	20.6	4664	3.6	42.9	0.69, 0.15	0.70	0.00	8797227