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 19838
Detector 14 day operating status:

Last detected dimming:
   215 hours and 24 minutes ago (2025-08-25 22:53 UTC)


Overview for dimming #:
   19838           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 #: 19838          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-08 03:21:5910.00.00.00.00 , 0.008549278
2025-08-08 03:23:5920.00.00.00.00 , 0.008549279
2025-08-08 03:25:5930.00.00.00.00 , 0.008549280
2025-08-08 03:27:5940.00.00.00.00 , 0.008549281
2025-08-08 03:29:5950.00.00.00.00 , 0.008549282
2025-08-08 03:31:5960.00.00.00.00 , 0.008549283
2025-08-08 03:33:5970.00.00.00.00 , 0.008549284
2025-08-08 03:35:5980.00.00.00.00 , 0.008549285
2025-08-08 03:37:5990.00.00.00.00 , 4.048549286
2025-08-08 03:39:59100.00.00.00.00 , 0.948549287
2025-08-08 03:41:59110.00.00.00.00 , 0.008549288
2025-08-08 03:43:59120.00.00.00.00 , 0.008549289
2025-08-08 03:45:59130.00.00.00.00 , 0.008549290
2025-08-08 03:47:5914-0.6-7.6-16.70.238-1.355.30.83, -0.090.840.008549291
2025-08-08 03:49:5915-0.9-9.0-15.70.354-1.355.30.83, -0.090.840.008549292
2025-08-08 03:51:5916-2.8-16.4-16.70.9156-1.455.20.83, -0.090.830.008549293
2025-08-08 03:53:5917-4.7-20.6-19.21.3234-1.255.20.83, -0.080.830.008549294
2025-08-08 03:55:5918-9.1-27.8-23.72.1377-1.454.50.82, -0.090.831.378549295
2025-08-08 03:57:5919-6.0-24.2-23.71.5259-1.155.40.83, -0.080.843.888549296
2025-08-08 03:59:5920-5.8-20.7-21.51.5266-1.255.20.83, -0.080.838.918549297
2025-08-08 04:01:5921-7.4-24.5-22.01.8315-1.253.50.81, -0.090.8217.258549298
2025-08-08 04:03:5922-5.3-20.3-21.41.3225-1.252.10.80, -0.090.8010.148549299
2025-08-08 04:05:5923-7.7-21.3-15.12.1421-1.553.90.82, -0.090.8219.658549300
2025-08-08 04:07:5924-10.2-24.2-15.52.8563-1.055.10.83, -0.080.8317.798549301
2025-08-08 04:09:5925-10.9-24.1-16.13.0596-0.954.30.82, -0.080.8225.278549302
2025-08-08 04:11:5926-14.8-24.4-16.73.5705-2.051.30.79, -0.100.8022.798549303
2025-08-08 04:13:5927-17.9-32.6-16.34.0795-2.150.70.78, -0.110.7913.098549304
2025-08-08 04:15:5928-21.8-42.3-16.64.5901-2.250.00.77, -0.110.7811.098549305
2025-08-08 04:17:5929-26.2-51.5-17.15.21040-2.249.80.77, -0.110.786.768549306
2025-08-08 04:19:5930-30.7-59.2-16.96.01215-2.249.80.77, -0.110.785.258549307
2025-08-08 04:21:5931-36.5-65.1-17.57.01415-2.249.90.77, -0.110.783.998549308
2025-08-08 04:23:5932-40.0-68.1-17.67.61541-2.249.90.77, -0.110.780.008549309
2025-08-08 04:25:5933-43.2-70.6-17.48.31686-2.350.00.77, -0.110.780.008549310
2025-08-08 04:27:5934-46.0-71.9-17.39.01841-2.350.10.78, -0.110.780.008549311
2025-08-08 04:29:5935-48.1-72.6-17.59.61968-2.350.10.78, -0.110.780.008549312
2025-08-08 04:31:5936-50.0-72.7-17.210.32118-2.350.20.78, -0.110.780.008549313
2025-08-08 04:33:5937-50.6-73.6-17.410.22105-2.350.10.78, -0.110.780.008549314
2025-08-08 04:35:5938-50.2-73.5-17.510.22097-2.350.20.78, -0.110.780.008549315
2025-08-08 04:37:5939-49.6-74.1-17.710.02069-2.450.20.78, -0.110.780.008549316
2025-08-08 04:39:5940-49.1-73.6-18.29.61999-2.350.20.78, -0.110.780.008549317
2025-08-08 04:41:5941-49.8-73.4-18.19.82039-2.350.20.78, -0.110.780.008549318
2025-08-08 04:43:5942-48.9-73.3-18.39.61983-2.350.20.78, -0.110.780.008549319
2025-08-08 04:45:5943-48.6-74.7-18.89.11917-2.450.10.78, -0.110.780.008549320

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 )