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 20191
Detector 14 day operating status:

Last detected dimming:
   202 hours and 4 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20191           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 #: 20191          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-20 04:17:5910.00.00.00.00 , 0.008611047
2025-09-20 04:19:5920.00.00.00.00 , 0.008611048
2025-09-20 04:21:5930.00.00.00.00 , 0.008611049
2025-09-20 04:23:5940.00.00.00.00 , 0.008611050
2025-09-20 04:25:5950.00.00.00.00 , 0.008611051
2025-09-20 04:27:5960.00.00.00.00 , 0.008611052
2025-09-20 04:29:5970.00.00.00.00 , 0.008611053
2025-09-20 04:31:5980.00.00.00.00 , 0.008611054
2025-09-20 04:33:5990.00.00.00.00 , 4.228611055
2025-09-20 04:35:5910-1.5-10.6-13.90.4103 , 1.918611056
2025-09-20 04:37:5911-2.6-13.5-14.00.6177 , 0.008611057
2025-09-20 04:39:5912-3.0-14.1-14.40.7204 , 0.008611058
2025-09-20 04:41:5913-6.9-17.2-14.30.94640.98, 0.411.061.718611059
2025-09-20 04:43:5914-11.6-23.8-14.20.97470.98, 0.411.067.618611060
2025-09-20 04:45:5915-15.8-27.6-14.71.19780.98, 0.411.0613.458611061
2025-09-20 04:47:5916-19.3-30.0-14.41.5121124.575.30.89, 0.390.9710.668611062
2025-09-20 04:49:5917-21.1-31.4-15.01.5128324.478.90.90, 0.390.982.858611063
2025-09-20 04:51:5918-22.3-32.2-14.81.6135024.282.40.91, 0.400.991.918611064
2025-09-20 04:53:5919-24.1-33.0-14.61.8145024.576.70.89, 0.390.980.008611065
2025-09-20 04:55:5920-25.4-32.6-14.52.1157524.674.30.88, 0.390.971.888611066
2025-09-20 04:57:5921-27.2-33.2-13.72.4172124.479.70.91, 0.390.990.008611067
2025-09-20 04:59:5922-28.0-33.7-13.32.4177324.675.70.89, 0.390.970.008611068
2025-09-20 05:01:5923-29.8-33.5-12.92.8192224.280.80.91, 0.390.990.008611069
2025-09-20 05:03:5924-29.7-33.6-13.82.7189324.479.40.90, 0.390.990.008611070
2025-09-20 05:05:5925-31.3-33.6-13.03.2204524.377.90.90, 0.390.980.008611071
2025-09-20 05:07:5926-32.4-33.2-13.53.6209924.474.30.89, 0.380.961.028611072
2025-09-20 05:09:5927-31.9-32.8-13.83.4203024.569.20.86, 0.370.940.008611073
2025-09-20 05:11:5928-33.5-33.0-13.83.6211124.461.80.81, 0.360.890.008611074
2025-09-20 05:13:5929-35.6-33.4-14.44.0220624.159.40.79, 0.350.870.008611075
2025-09-20 05:15:5930-37.1-33.3-14.44.4230624.259.60.80, 0.350.870.008611076
2025-09-20 05:17:5931-39.0-32.3-14.24.8243423.955.00.76, 0.340.830.008611077
2025-09-20 05:19:5932-41.1-33.4-14.05.2254223.855.20.76, 0.340.830.008611078

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 )