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 18877
Detector 14 day operating status:

Last detected dimming:
   211 hours and 60 minutes ago (2025-05-04 23:57 UTC)


Overview for dimming #:
   18877           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 #: 18877          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-04-30 07:43:5910.00.00.00.00 , 0.008406198
2025-04-30 07:45:5920.00.00.00.00 , 0.008406199
2025-04-30 07:47:5930.00.00.00.00 , 0.008406200
2025-04-30 07:49:5940.00.00.00.00 , 0.008406201
2025-04-30 07:51:5950.00.00.00.00 , 0.008406202
2025-04-30 07:53:5960.00.00.00.00 , 0.008406203
2025-04-30 07:55:5970.00.00.00.00 , 0.008406204
2025-04-30 07:57:5980.00.00.00.00 , 0.008406205
2025-04-30 07:59:5990.00.00.00.00 , 3.908406206
2025-04-30 08:01:59100.00.00.00.00 , 0.008406207
2025-04-30 08:03:59110.00.00.00.00 , 0.848406208
2025-04-30 08:05:59120.00.00.00.00 , 4.188406209
2025-04-30 08:07:59130.00.00.00.00 , 67.858406210
2025-04-30 08:09:59140.00.00.00.00 , 21.318406211
2025-04-30 08:11:5915-0.2-2.1-11.10.122 , 7.668406212
2025-04-30 08:13:5916-0.9-6.5-11.70.367 , 6.358406213
2025-04-30 08:15:5917-1.5-8.3-11.50.511211.5-48.8-0.75, 0.250.793.678406214
2025-04-30 08:17:5918-1.6-10.4-13.80.510511.6-48.8-0.75, 0.250.792.698406215
2025-04-30 08:19:5919-1.6-13.0-14.30.59311.6-49.1-0.75, 0.250.790.008406216
2025-04-30 08:21:5920-1.7-13.0-13.40.510211.6-49.0-0.75, 0.250.790.008406217
2025-04-30 08:23:5921-2.1-13.6-12.80.612511.6-49.1-0.75, 0.250.790.008406218
2025-04-30 08:25:5922-2.3-15.0-13.00.714311.6-49.2-0.75, 0.250.790.008406219
2025-04-30 08:27:5923-2.5-15.7-11.50.917211.6-49.1-0.75, 0.250.793.508406220
2025-04-30 08:29:5924-2.9-15.9-11.31.020211.7-49.1-0.75, 0.250.792.388406221
2025-04-30 08:31:5925-2.9-15.8-11.71.019411.7-49.2-0.75, 0.250.790.008406222
2025-04-30 08:33:5926-3.1-14.5-10.61.122011.7-49.3-0.75, 0.250.790.008406223
2025-04-30 08:35:5927-2.8-13.4-10.71.020611.4-49.3-0.75, 0.250.790.008406224
2025-04-30 08:37:5928-3.8-15.1-13.62.222620.9-60.5-0.82, 0.390.910.008406225
2025-04-30 08:39:5929-3.9-14.0-11.72.224621.9-62.1-0.83, 0.410.920.008406226
2025-04-30 08:41:5930-2.3-9.2-10.20.91879.5-48.7-0.75, 0.210.780.008406227
2025-04-30 08:43:5931-2.4-8.6-9.41.02109.6-47.9-0.74, 0.220.770.008406228
2025-04-30 08:45:5932-7.1-16.4-10.83.751824.7-68.2-0.85, 0.450.960.008406229
2025-04-30 08:47:5933-4.4-18.1-11.22.727827.3-74.5-0.86, 0.480.990.008406230
2025-04-30 08:49:5934-8.2-18.6-11.84.158226.8-73.3-0.86, 0.470.980.008406231
2025-04-30 08:51:5935-4.6-20.2-13.62.725327.7-75.6-0.87, 0.480.990.008406232
2025-04-30 08:53:5936-2.4-7.2-10.71.019210.2-49.4-0.76, 0.230.790.008406233

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 )