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 20256
Detector 14 day operating status:

Last detected dimming:
   202 hours and 13 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20256           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

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Details for dimming #: 20256          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-25 04:45:5910.00.00.00.00 , 0.008618199
2025-09-25 04:47:5920.00.00.00.00 , 0.008618200
2025-09-25 04:49:5930.00.00.00.00 , 0.008618201
2025-09-25 04:51:5940.00.00.00.00 , 1.028618202
2025-09-25 04:53:5950.00.00.00.00 , 0.008618203
2025-09-25 04:55:5960.00.00.00.00 , 0.008618204
2025-09-25 04:57:5970.00.00.00.00 , 0.008618205
2025-09-25 04:59:5980.00.00.00.00 , 0.008618206
2025-09-25 05:01:5990.00.00.00.00 , 5.028618207
2025-09-25 05:03:59100.00.00.00.00 , 5.308618208
2025-09-25 05:05:5911-1.4-7.6-8.21.5151-23.2-63.8-0.83, -0.440.941.618618209
2025-09-25 05:07:5912-3.2-10.0-8.83.2324-23.3-64.3-0.84, -0.450.957.168618210
2025-09-25 05:09:5913-7.5-12.2-10.25.8627-21.5-59.2-0.81, -0.430.918.218618211
2025-09-25 05:11:5914-10.4-17.0-11.17.5782-20.9-57.9-0.80, -0.420.902.168618212
2025-09-25 05:13:5915-14.0-20.9-11.69.7959-20.4-56.9-0.79, -0.410.890.008618213
2025-09-25 05:15:5916-17.4-29.2-12.710.61024-20.1-56.2-0.79, -0.410.892.358618214
2025-09-25 05:17:5917-21.2-38.0-13.111.11114-19.8-56.0-0.79, -0.400.892.188618215
2025-09-25 05:19:5918-26.1-47.4-14.211.91216-19.7-55.7-0.79, -0.400.887.558618216
2025-09-25 05:21:5919-30.2-57.8-15.211.91236-19.5-55.5-0.79, -0.400.8812.738618217
2025-09-25 05:23:5920-34.4-62.8-17.911.61271-19.4-55.4-0.79, -0.400.889.998618218
2025-09-25 05:25:5921-40.1-69.4-20.012.31332-19.2-55.3-0.79, -0.400.8819.518618219
2025-09-25 05:27:5922-46.6-75.6-23.212.51430-19.2-55.0-0.78, -0.400.8811.498618220
2025-09-25 05:29:5923-52.4-79.7-21.413.61601-19.1-55.0-0.78, -0.400.8822.688618221
2025-09-25 05:31:5924-58.8-83.1-21.515.21779-19.1-54.9-0.78, -0.400.8817.568618222
2025-09-25 05:33:5925-62.9-86.0-21.115.91915-19.1-54.9-0.78, -0.400.8821.668618223
2025-09-25 05:35:5926-64.9-89.3-22.215.61871-19.1-54.9-0.78, -0.390.887.458618224
2025-09-25 05:37:5927-67.7-91.5-22.215.71956-19.0-54.9-0.78, -0.390.887.158618225
2025-09-25 05:39:5928-70.1-92.4-22.516.32025-19.0-55.0-0.78, -0.390.885.198618226
2025-09-25 05:41:5929-72.2-95.5-21.317.02108-19.0-55.0-0.78, -0.390.884.788618227
2025-09-25 05:43:5930-77.9-97.2-20.818.52320-19.1-55.0-0.78, -0.400.8810.608618228
2025-09-25 05:45:5931-81.7-98.9-20.819.02395-19.1-55.0-0.78, -0.390.881.328618229
2025-09-25 05:47:5932-87.4-99.8-21.219.72465-19.1-54.9-0.78, -0.400.883.638618230
2025-09-25 05:49:5933-93.5-100.4-21.520.52611-19.2-54.7-0.78, -0.400.873.428618231
2025-09-25 05:51:5934-121.4-102.0-17.327.240952.048.60.76, -0.050.769.238618232
2025-09-25 05:53:5935-126.0-103.9-17.427.641722.149.10.76, -0.040.772.008618233
2025-09-25 05:55:5936-134.2-105.8-17.329.844721.748.20.75, -0.050.766.238618234
2025-09-25 05:57:5937-139.2-106.3-17.230.84658-19.4-54.1-0.77, -0.400.877.138618235
2025-09-25 05:59:5938-146.8-108.6-16.433.75051-19.4-54.0-0.77, -0.400.8710.208618236
2025-09-25 06:01:5939-162.5-108.8-16.336.75753-19.3-54.0-0.77, -0.400.8723.558618237
2025-09-25 06:03:5940-165.2-108.8-16.036.85847-19.3-53.9-0.77, -0.400.8710.688618238
2025-09-25 06:05:5941-169.3-109.7-16.237.35924-19.4-53.8-0.77, -0.400.8716.078618239
2025-09-25 06:07:5942-174.4-109.6-16.038.26041-19.4-53.6-0.77, -0.400.8713.118618240
2025-09-25 06:09:5943-176.3-109.5-16.138.86014-19.3-53.5-0.77, -0.400.875.318618241
2025-09-25 06:11:5944-178.9-112.1-15.939.96112-19.3-53.5-0.77, -0.400.875.288618242
2025-09-25 06:13:5945-184.4-115.9-15.840.963522.725.10.43, -0.060.433.928618243
2025-09-25 06:15:5946-185.7-115.1-15.941.16360-19.3-53.5-0.77, -0.400.878.998618244
2025-09-25 06:17:5947-186.4-118.7-16.040.26337-19.3-53.4-0.77, -0.400.862.878618245
2025-09-25 06:19:5948-188.1-121.6-16.439.86261-19.3-53.4-0.77, -0.400.860.008618246
2025-09-25 06:21:5949-189.7-120.8-16.440.66285-19.3-53.4-0.77, -0.400.870.008618247
2025-09-25 06:23:5950-196.8-119.8-16.442.86676-19.3-53.5-0.77, -0.400.870.008618248
2025-09-25 06:25:5951-195.4-120.4-16.143.16596-19.4-53.5-0.77, -0.400.870.008618249
2025-09-25 06:27:5952-196.4-118.9-16.143.56624-19.3-53.4-0.77, -0.400.860.008618250
2025-09-25 06:29:5953-195.6-118.8-16.543.66634-19.3-53.5-0.77, -0.400.870.008618251
2025-09-25 06:31:5954-191.4-114.8-16.143.36543-19.3-53.6-0.77, -0.400.870.008618252
2025-09-25 06:33:5955-193.6-112.9-16.045.36683-19.3-53.7-0.77, -0.400.870.008618253
2025-09-25 06:35:5956-196.4-110.7-16.047.56890-19.3-53.8-0.77, -0.400.870.008618254
2025-09-25 06:37:5957-194.9-109.4-16.146.36833-19.3-53.8-0.77, -0.400.870.008618255
2025-09-25 06:39:5958-197.6-108.4-16.247.16894-19.3-53.8-0.77, -0.400.870.008618256
2025-09-25 06:41:5959-191.2-107.0-15.946.36649-19.3-53.9-0.77, -0.400.870.008618257

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 )