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 21008
Detector 14 day operating status:

Last detected dimming:
   215 hours and 6 minutes ago (2026-01-03 23:07 UTC)


Overview for dimming #:
   21008           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 #: 21008          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-13 04:07:5910.00.00.00.00 , 0.008731220
2025-12-13 04:09:5920.00.00.00.00 , 0.008731221
2025-12-13 04:11:5930.00.00.00.00 , 0.008731222
2025-12-13 04:13:5940.00.00.00.00 , 0.008731223
2025-12-13 04:15:5950.00.00.00.00 , 0.008731224
2025-12-13 04:17:5960.00.00.00.00 , 0.008731225
2025-12-13 04:19:5970.00.00.00.00 , 0.008731226
2025-12-13 04:21:5980.00.00.00.00 , 0.008731227
2025-12-13 04:23:5990.00.00.00.00 , 4.308731228
2025-12-13 04:25:59100.00.00.00.00 , 1.518731229
2025-12-13 04:27:59110.00.00.00.00 , 0.008731230
2025-12-13 04:29:5912-24.1-27.0-15.47.4144525.246.80.67, 0.440.804.278731231
2025-12-13 04:31:5913-34.3-35.6-15.99.5191824.446.80.67, 0.430.806.798731232
2025-12-13 04:33:5914-44.9-40.0-15.412.2253624.545.40.66, 0.430.786.798731233
2025-12-13 04:35:5915-57.2-45.3-14.616.0330424.545.30.65, 0.430.785.538731234
2025-12-13 04:37:5916-64.1-49.9-14.517.8367824.345.10.65, 0.420.784.488731235
2025-12-13 04:39:5917-65.5-53.5-14.717.6361324.044.70.65, 0.420.773.178731236
2025-12-13 04:41:5918-71.4-54.7-14.818.1399524.044.50.65, 0.420.771.158731237
2025-12-13 04:43:5919-76.2-54.4-14.419.4433524.044.30.65, 0.420.770.008731238
2025-12-13 04:45:5920-75.8-51.2-14.019.5442623.844.30.65, 0.420.770.008731239
2025-12-13 04:47:5921-78.8-48.9-13.621.0472424.343.90.64, 0.420.770.008731240
2025-12-13 04:49:5922-83.6-47.4-13.622.7509624.643.70.64, 0.430.770.008731241
2025-12-13 04:51:5923-83.8-47.6-13.223.8522825.043.50.63, 0.430.770.008731242
2025-12-13 04:53:5924-83.6-47.9-13.124.7523525.543.40.63, 0.440.770.008731243
2025-12-13 04:55:5925-82.4-48.3-13.124.3518125.943.60.63, 0.450.770.008731244
2025-12-13 04:57:5926-79.7-47.5-13.623.1491725.444.00.64, 0.440.770.008731245
2025-12-13 04:59:5927-79.7-47.0-13.523.3494325.544.20.64, 0.440.780.008731246
2025-12-13 05:01:5928-80.6-47.1-12.923.1507225.644.40.64, 0.440.780.008731247
2025-12-13 05:03:5929-81.0-47.8-12.723.4512925.844.50.64, 0.450.780.008731248
2025-12-13 05:05:5930-83.6-47.2-12.423.7531625.844.60.64, 0.450.780.008731249

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 )