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 19889
Detector 14 day operating status:

Last detected dimming:
   203 hours and 4 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19889           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 #: 19889          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-12 12:43:5910.00.00.00.00 , 0.008555209
2025-08-12 12:45:5920.00.00.00.00 , 0.008555210
2025-08-12 12:47:5930.00.00.00.00 , 0.008555211
2025-08-12 12:49:5940.00.00.00.00 , 0.008555212
2025-08-12 12:51:5950.00.00.00.00 , 0.008555213
2025-08-12 12:53:5960.00.00.00.00 , 0.008555214
2025-08-12 12:55:597-1.8-13.2-10.50.5151 , 0.008555215
2025-08-12 12:57:598-14.9-16.2-9.74.913950.719.30.33, -0.100.350.008555216
2025-08-12 12:59:599-24.2-18.0-9.67.622080.819.00.33, -0.090.3410.548555217
2025-08-12 13:01:5910-31.8-23.6-10.49.226481.218.60.32, -0.090.3311.648555218
2025-08-12 13:03:5911-35.8-25.7-10.310.129131.717.70.31, -0.080.3210.628555219
2025-08-12 13:05:5912-37.5-25.3-10.710.330152.117.10.30, -0.070.3115.238555220
2025-08-12 13:07:5913-40.8-25.1-10.811.232772.516.60.29, -0.070.309.948555221
2025-08-12 13:09:5914-42.2-23.9-11.111.533693.115.70.27, -0.060.282.788555222
2025-08-12 13:11:5915-43.9-23.9-11.311.734333.515.30.27, -0.050.270.958555223
2025-08-12 13:13:5916-48.1-24.5-11.512.436613.315.70.27, -0.050.280.008555224
2025-08-12 13:15:5917-50.8-25.2-11.712.937983.415.60.27, -0.050.281.158555225
2025-08-12 13:17:5918-52.4-25.2-12.113.138593.216.30.28, -0.050.294.028555226
2025-08-12 13:19:5919-53.6-27.5-12.013.038363.615.70.27, -0.050.281.738555227
2025-08-12 13:21:5920-56.7-29.0-12.213.639943.715.80.28, -0.050.281.178555228
2025-08-12 13:23:5921-59.0-30.2-12.513.940913.915.50.27, -0.040.270.008555229
2025-08-12 13:25:5922-59.0-29.9-12.514.041434.215.10.26, -0.040.270.008555230
2025-08-12 13:27:5923-59.1-29.0-12.813.840984.115.30.27, -0.040.270.008555231
2025-08-12 13:29:5924-57.6-28.6-12.613.740644.314.70.26, -0.040.260.008555232
2025-08-12 13:31:5925-58.6-28.1-12.713.941274.314.80.26, -0.040.260.008555233
2025-08-12 13:33:5926-59.4-29.0-12.913.740954.214.70.26, -0.040.260.008555234
2025-08-12 13:35:5927-60.8-28.7-12.914.041824.114.80.26, -0.040.260.008555235
2025-08-12 13:37:5928-62.1-29.9-12.814.342734.114.80.26, -0.040.260.008555236
2025-08-12 13:39:5929-63.8-29.9-12.914.643554.114.70.26, -0.040.260.008555237
2025-08-12 13:41:5930-64.9-28.9-12.515.245234.214.50.25, -0.040.260.008555238

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 )