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 20477
Detector 14 day operating status:

Last detected dimming:
   211 hours and 16 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20477           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 #: 20477          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-16 15:07:5910.00.00.00.00 , 0.008648185
2025-10-16 15:09:5920.00.00.00.00 , 0.008648186
2025-10-16 15:11:5930.00.00.00.00 , 0.008648187
2025-10-16 15:13:5940.00.00.00.00 , 0.008648188
2025-10-16 15:15:5950.00.00.00.00 , 0.008648189
2025-10-16 15:17:5960.00.00.00.00 , 1.908648190
2025-10-16 15:19:5970.00.00.00.00 , 1.468648191
2025-10-16 15:21:5980.00.00.00.00 , 1.918648192
2025-10-16 15:23:5990.00.00.00.00 , 2.728648193
2025-10-16 15:25:59100.00.00.00.00 , 3.288648194
2025-10-16 15:27:59110.00.00.00.00 , 2.308648195
2025-10-16 15:29:59120.00.00.00.00 , 0.008648196
2025-10-16 15:31:59130.00.00.00.00 , 0.008648197
2025-10-16 15:33:59140.00.00.00.00 , 0.008648198
2025-10-16 15:35:59150.00.00.00.00 , 4.048648199
2025-10-16 15:37:59160.00.00.00.00 , 1.738648200
2025-10-16 15:39:5917-4.1-8.3-8.41.94306.143.80.70, 0.030.7011.628648201
2025-10-16 15:41:5918-5.5-8.6-8.82.55615.943.90.70, 0.030.7016.908648202
2025-10-16 15:43:5919-5.5-9.1-9.02.55586.144.00.70, 0.030.708.918648203
2025-10-16 15:45:5920-6.5-9.5-9.13.06616.044.30.70, 0.030.703.638648204
2025-10-16 15:47:5921-8.3-10.4-9.23.98656.244.60.71, 0.040.715.528648205
2025-10-16 15:49:5922-10.9-13.9-9.24.810532.943.80.70, -0.020.704.138648206
2025-10-16 15:51:5923-11.4-13.9-10.14.710433.443.90.70, -0.010.700.008648207
2025-10-16 15:53:5924-12.3-14.9-10.05.111293.443.90.70, -0.010.700.008648208
2025-10-16 15:55:5925-12.1-15.2-10.15.011083.444.10.70, -0.010.700.008648209
2025-10-16 15:57:5926-11.4-14.0-9.94.810524.044.10.70, 0.000.700.008648210
2025-10-16 15:59:5927-11.6-12.6-9.94.810724.344.10.70, 0.000.700.008648211
2025-10-16 16:01:5928-10.2-13.9-10.14.19154.544.00.70, 0.010.700.008648212
2025-10-16 16:03:5929-10.7-14.4-10.34.29394.644.00.70, 0.010.700.008648213
2025-10-16 16:05:5930-10.7-15.3-10.34.29335.044.10.70, 0.010.700.008648214
2025-10-16 16:07:5931-11.1-15.6-10.94.39405.244.20.70, 0.020.700.008648215
2025-10-16 16:09:5932-12.0-16.4-10.84.610134.943.70.70, 0.010.702.568648216
2025-10-16 16:11:5933-13.3-17.5-11.15.111055.244.10.70, 0.020.7013.378648217
2025-10-16 16:13:5934-13.9-18.3-10.85.511806.443.70.69, 0.040.709.118648218
2025-10-16 16:15:5935-13.9-18.2-11.15.411536.242.50.68, 0.030.686.348648219
2025-10-16 16:17:5936-13.4-19.1-10.85.211245.742.30.68, 0.030.684.188648220
2025-10-16 16:19:5937-13.1-19.2-11.34.910706.042.30.68, 0.030.687.168648221
2025-10-16 16:21:5938-13.0-19.6-11.25.010796.643.30.69, 0.040.690.938648222
2025-10-16 16:23:5939-13.4-19.5-11.05.010836.542.10.67, 0.040.680.008648223
2025-10-16 16:25:5940-13.4-19.5-11.15.010726.142.10.68, 0.030.684.918648224
2025-10-16 16:27:5941-14.0-18.9-11.15.311086.340.90.66, 0.030.660.008648225
2025-10-16 16:29:5942-14.2-19.4-11.45.211166.441.80.67, 0.040.670.008648226
2025-10-16 16:31:5943-13.3-18.8-11.44.810125.640.80.66, 0.020.660.008648227
2025-10-16 16:33:5944-13.3-19.6-11.64.810016.040.90.66, 0.030.660.008648228
2025-10-16 16:35:5945-13.8-20.5-11.74.910336.041.30.66, 0.030.660.008648229
2025-10-16 16:37:5946-15.1-21.5-11.95.210995.339.40.64, 0.010.640.008648230
2025-10-16 16:39:5947-15.3-21.2-12.15.211045.439.10.64, 0.020.640.008648231
2025-10-16 16:41:5948-16.1-21.9-12.25.411355.839.10.63, 0.020.640.008648232
2025-10-16 16:43:5949-16.0-22.3-12.55.211125.638.40.63, 0.020.630.008648233
2025-10-16 16:45:5950-16.0-22.3-12.25.211055.338.20.62, 0.010.620.008648234
2025-10-16 16:47:5951-15.6-22.5-12.15.110885.338.00.62, 0.010.620.008648235
2025-10-16 16:49:5952-15.5-22.4-12.24.910664.337.60.62, 0.000.620.008648236

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 )