Solar Demon Dimming Detection (sc)

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

Overview of dimming 21356
Detector 14 day operating status:

Last detected dimming:
   221 hours and 38 minutes ago (2026-02-25 23:49 UTC)


Overview for dimming #:
   21356           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

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Details for dimming #: 21356          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-18 03:53:5910.00.00.00.00 , 0.008797103
2026-02-18 03:55:5920.00.00.00.00 , 0.008797104
2026-02-18 03:57:5930.00.00.00.00 , 0.008797105
2026-02-18 03:59:5940.00.00.00.00 , 0.008797106
2026-02-18 04:01:5950.00.00.00.00 , 0.008797107
2026-02-18 04:03:5960.00.00.00.00 , 0.008797108
2026-02-18 04:05:597-0.7-6.3-10.60.064 , 0.008797109
2026-02-18 04:07:598-4.8-12.6-9.40.04300.97, -0.511.091.138797110
2026-02-18 04:09:599-18.0-19.6-9.40.015530.95, -0.531.092.638797111
2026-02-18 04:11:5910-36.5-29.2-10.60.029130.95, -0.531.084.408797112
2026-02-18 04:13:5911-54.5-37.6-12.60.038850.95, -0.531.086.968797113
2026-02-18 04:15:5912-71.7-44.7-13.00.148710.95, -0.531.089.428797114
2026-02-18 04:17:5913-84.3-43.1-13.70.053860.95, -0.531.0811.028797115
2026-02-18 04:19:5914-105.2-51.7-14.60.061490.94, -0.531.0814.618797116
2026-02-18 04:21:5915-123.1-58.7-14.20.171210.94, -0.531.0818.668797117
2026-02-18 04:23:5916-133.7-60.6-14.10.077720.94, -0.531.0819.148797118
2026-02-18 04:25:5917-145.5-63.6-13.60.086420.94, -0.531.0817.618797119
2026-02-18 04:27:5918-159.7-64.0-13.30.094290.94, -0.531.0814.278797120
2026-02-18 04:29:5919-170.6-68.8-13.50.098940.94, -0.531.0810.618797121
2026-02-18 04:31:5920-181.2-73.6-13.40.0103690.94, -0.531.0818.428797122
2026-02-18 04:33:5921-196.8-77.4-13.31.2112740.94, -0.531.0836.258797123
2026-02-18 04:35:5922-209.3-78.9-13.31.5119200.94, -0.531.0816.738797124
2026-02-18 04:37:5923-218.0-80.2-13.22.3123790.94, -0.521.0818.798797125
2026-02-18 04:39:5924-229.3-82.1-13.22.6128980.94, -0.531.0816.308797126
2026-02-18 04:41:5925-232.2-87.1-13.12.6129450.94, -0.531.0814.968797127
2026-02-18 04:43:5926-234.0-88.5-12.92.5130930.94, -0.531.0821.538797128
2026-02-18 04:45:5927-232.5-87.8-12.73.3130700.94, -0.531.0814.928797129
2026-02-18 04:47:5928-236.4-87.9-12.54.2134580.94, -0.531.081.308797130
2026-02-18 04:49:5929-242.1-86.4-12.35.0140310.94, -0.531.085.338797131
2026-02-18 04:51:5930-250.1-86.7-11.86.2148180.94, -0.531.080.008797132
2026-02-18 04:53:5931-256.2-87.2-11.56.9155940.94, -0.531.080.008797133
2026-02-18 04:55:5932-258.8-88.1-11.37.2158540.94, -0.531.080.008797134
2026-02-18 04:57:5933-262.9-90.6-11.29.2160770.94, -0.531.080.008797135
2026-02-18 04:59:5934-264.0-90.3-11.611.8158910.94, -0.531.081.258797136
2026-02-18 05:01:5935-263.1-90.0-11.813.0155270.94, -0.531.080.938797137
2026-02-18 05:03:5936-259.7-89.4-12.114.1151600.94, -0.531.081.178797138
2026-02-18 05:05:5937-258.4-89.6-12.315.0149860.94, -0.531.081.578797139
2026-02-18 05:07:5938-260.8-89.0-12.314.8150130.94, -0.521.081.278797140
2026-02-18 05:09:5939-267.4-88.4-12.116.0156600.94, -0.521.082.018797141
2026-02-18 05:11:5940-277.3-88.5-12.116.7162740.94, -0.521.081.098797142
2026-02-18 05:13:5941-274.9-88.0-12.115.5160880.94, -0.521.080.008797143
2026-02-18 05:15:5942-280.5-86.0-12.117.0164700.94, -0.521.080.008797144
2026-02-18 05:17:5943-283.8-84.7-12.218.4166690.94, -0.521.080.868797145
2026-02-18 05:19:5944-288.4-82.3-12.221.2171340.95, -0.521.081.138797146
2026-02-18 05:21:5945-290.4-81.1-12.322.6173630.95, -0.521.080.848797147
2026-02-18 05:23:5946-294.1-78.9-12.425.0176510.95, -0.521.080.958797148
2026-02-18 05:25:5947-302.9-77.7-12.527.6181390.95, -0.521.081.158797149
2026-02-18 05:27:5948-308.9-79.6-12.630.1186670.95, -0.521.080.008797150
2026-02-18 05:29:5949-315.4-78.9-12.732.0192710.95, -0.521.080.008797151
2026-02-18 05:31:5950-311.6-81.0-12.732.0190400.94, -0.521.080.008797152
2026-02-18 05:33:5951-317.7-81.6-12.834.5195970.94, -0.521.080.008797153
2026-02-18 05:35:5952-320.8-82.2-13.036.3197470.95, -0.511.080.888797154
2026-02-18 05:37:5953-322.8-82.7-13.136.7197010.95, -0.511.080.008797155
2026-02-18 05:39:5954-328.2-82.4-13.237.9199250.95, -0.511.070.008797156
2026-02-18 05:41:5955-338.8-83.2-13.140.2206040.95, -0.511.070.008797157
2026-02-18 05:43:5956-338.8-83.6-13.238.7204020.95, -0.511.070.008797158
2026-02-18 05:45:5957-344.9-83.2-13.340.7207160.95, -0.511.070.008797159
2026-02-18 05:47:5958-344.9-85.2-13.339.6205480.95, -0.511.070.008797160
2026-02-18 05:49:5959-353.4-85.5-13.540.4209050.95, -0.501.080.008797161
2026-02-18 05:51:5960-359.5-85.6-13.441.1211480.95, -0.501.080.008797162
2026-02-18 05:53:5961-364.5-83.4-13.443.0215010.95, -0.501.080.008797163
2026-02-18 05:55:5962-371.4-83.8-13.544.7219190.95, -0.501.080.008797164
2026-02-18 05:57:5963-375.7-81.6-13.344.8223290.95, -0.501.080.008797165
2026-02-18 05:59:5964-378.6-80.6-13.445.7224270.96, -0.501.080.008797166

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 )