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 21389
Detector 14 day operating status:

Last detected dimming:
   221 hours and 12 minutes ago (2026-03-03 19:29 UTC)


Overview for dimming #:
   21389           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

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Details for dimming #: 21389          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-25 06:31:5910.00.00.00.00 , 0.008805085
2026-02-25 06:33:5920.00.00.00.00 , 0.008805086
2026-02-25 06:35:5930.00.00.00.00 , 0.008805087
2026-02-25 06:37:5940.00.00.00.00 , 0.008805088
2026-02-25 06:39:595-5.5-45.8-46.90.388 , 0.008805089
2026-02-25 06:41:596-0.9-6.8-8.60.399 , 0.878805090
2026-02-25 06:43:597-9.9-29.5-12.42.0588-3.028.50.48, 0.060.491.018805091
2026-02-25 06:45:598-16.6-44.5-14.63.0846-2.728.80.49, 0.060.492.448805092
2026-02-25 06:47:599-31.3-67.2-17.44.21208-3.429.00.49, 0.050.497.838805093
2026-02-25 06:49:5910-46.9-72.5-18.95.91670-3.528.60.48, 0.050.499.518805094
2026-02-25 06:51:5911-65.6-102.4-20.77.02000-3.728.10.48, 0.050.4814.648805095
2026-02-25 06:53:5912-78.6-117.2-21.97.82212-3.927.90.47, 0.040.488.088805096
2026-02-25 06:55:5913-103.6-123.2-14.614.03927-3.727.80.47, 0.050.4727.728805097
2026-02-25 06:57:5914-126.6-123.8-13.918.6523423.43.80.06, 0.510.5231.538805098
2026-02-25 06:59:5915-163.7-127.0-14.225.0712422.53.60.06, 0.500.5044.478805099
2026-02-25 07:01:5916-201.8-133.0-13.632.192220.124.20.42, 0.120.4360.558805100
2026-02-25 07:03:5917-241.8-131.5-13.439.5114072.321.60.37, 0.160.4076.918805101
2026-02-25 07:05:5918-280.0-128.3-13.844.8130214.119.20.33, 0.190.3872.398805102
2026-02-25 07:07:5919-314.6-125.6-13.850.1146565.917.20.30, 0.220.3757.558805103
2026-02-25 07:09:5920-346.3-122.9-14.553.7157717.815.00.26, 0.260.3738.938805104
2026-02-25 07:11:5921-372.6-114.5-14.756.4166159.712.90.22, 0.290.3721.198805105
2026-02-25 07:13:5922-399.6-109.6-14.559.51751211.311.00.19, 0.320.3716.658805106
2026-02-25 07:15:5923-414.4-115.9-15.059.11736412.99.00.16, 0.350.3814.868805107
2026-02-25 07:17:5924-422.3-122.8-15.358.51709314.17.70.13, 0.370.395.568805108
2026-02-25 07:19:5925-425.8-124.4-16.156.71651515.06.60.11, 0.380.406.708805109
2026-02-25 07:21:5926-435.4-127.6-16.857.61643415.55.90.10, 0.390.406.708805110
2026-02-25 07:23:5927-440.4-126.9-17.555.51592315.45.60.10, 0.390.4015.148805111
2026-02-25 07:25:5928-451.1-126.8-17.857.31611415.35.40.09, 0.390.4025.288805112
2026-02-25 07:27:5929-464.1-128.1-17.759.01651815.25.30.09, 0.380.4039.338805113
2026-02-25 07:29:5930-466.9-129.6-17.757.41644815.05.30.09, 0.380.3954.128805114
2026-02-25 07:31:5931-480.7-131.9-17.561.31709814.65.50.09, 0.370.3958.838805115
2026-02-25 07:33:5932-489.9-132.9-17.463.61754914.55.50.09, 0.370.3833.598805116
2026-02-25 07:35:5933-493.9-134.3-17.565.11777014.05.80.10, 0.360.3828.268805117
2026-02-25 07:37:5934-489.5-136.1-17.662.71779313.56.20.11, 0.360.3758.828805118
2026-02-25 07:39:5935-496.7-137.5-17.165.61856712.77.00.12, 0.340.3670.088805119
2026-02-25 07:41:5936-503.0-137.4-16.670.11930512.37.60.13, 0.340.3648.988805120
2026-02-25 07:43:5937-505.6-137.4-16.271.61990512.08.20.14, 0.330.3631.808805121
2026-02-25 07:45:5938-507.4-137.0-16.272.22012411.88.60.15, 0.330.3651.458805122
2026-02-25 07:47:5939-514.7-135.7-16.372.72020410.89.60.17, 0.310.3511.408805123
2026-02-25 07:49:5940-527.9-135.1-16.274.22072210.410.10.17, 0.300.3531.288805124
2026-02-25 07:51:5941-539.3-136.7-16.375.0210009.910.50.18, 0.290.3536.428805125
2026-02-25 07:53:5942-549.8-137.8-16.176.9214139.610.70.19, 0.290.3427.548805126
2026-02-25 07:55:5943-559.9-140.8-16.276.4214249.510.80.19, 0.290.3421.958805127
2026-02-25 07:57:5944-572.0-140.6-16.177.8218089.310.90.19, 0.290.3419.648805128
2026-02-25 07:59:5945-586.9-144.8-15.980.1222649.311.00.19, 0.280.3415.888805129
2026-02-25 08:01:5946-597.5-142.2-16.280.5223399.410.90.19, 0.290.348.978805130
2026-02-25 08:03:5947-609.1-140.8-16.081.8227579.411.00.19, 0.290.3415.068805131
2026-02-25 08:05:5948-627.4-143.7-15.586.5238179.610.90.19, 0.290.3512.408805132
2026-02-25 08:07:5949-644.6-143.2-15.788.9243729.511.00.19, 0.290.3511.658805133
2026-02-25 08:09:5950-664.3-144.9-15.692.2252499.710.80.19, 0.290.358.468805134
2026-02-25 08:11:5951-705.6-147.9-15.1105.3275029.510.90.19, 0.290.359.508805135
2026-02-25 08:13:5952-725.0-148.8-15.2108.7281999.610.80.19, 0.290.3517.368805136
2026-02-25 08:15:5953-742.8-151.7-15.0112.8288829.510.80.19, 0.290.349.228805137
2026-02-25 08:17:5954-766.1-154.6-15.0117.3298619.610.70.19, 0.290.346.228805138
2026-02-25 08:19:5955-778.3-156.8-15.0119.7303469.710.60.18, 0.290.341.288805139
2026-02-25 08:21:5956-792.8-158.4-14.9122.6310039.610.60.18, 0.290.341.288805140
2026-02-25 08:23:5957-817.0-159.9-14.6133.0326759.610.50.18, 0.290.341.388805141
2026-02-25 08:25:5958-825.0-162.2-14.5134.2330219.710.40.18, 0.290.341.068805142
2026-02-25 08:27:5959-825.6-163.9-14.8128.2324939.610.30.18, 0.290.340.008805143
2026-02-25 08:29:5960-859.4-165.5-14.4149.6349609.610.40.18, 0.290.340.008805144
2026-02-25 08:31:5961-868.3-166.8-14.3151.9354239.510.40.18, 0.290.340.008805145
2026-02-25 08:33:5962-875.0-167.5-14.1153.7357789.510.40.18, 0.290.340.008805146
2026-02-25 08:35:5963-875.0-168.6-14.2152.4354739.510.40.18, 0.290.340.008805147
2026-02-25 08:37:5964-883.3-169.0-14.0155.6361289.410.40.18, 0.290.340.008805148
2026-02-25 08:39:5965-899.6-168.6-13.5159.1379099.410.50.18, 0.290.340.008805149
2026-02-25 08:41:5966-905.5-167.7-13.6161.0382289.310.50.18, 0.280.340.008805150
2026-02-25 08:43:5967-910.6-168.8-13.4163.5386559.210.60.18, 0.280.340.008805151
2026-02-25 08:45:5968-908.9-169.7-13.5161.8383719.310.40.18, 0.290.340.008805152
2026-02-25 08:47:5969-915.6-169.7-13.5163.4387599.210.50.18, 0.280.340.008805153
2026-02-25 08:49:5970-905.3-169.9-13.8164.2375949.310.30.18, 0.280.340.008805154

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 )