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 21211
Detector 14 day operating status:

Last detected dimming:
   219 hours and 17 minutes ago (2026-03-04 21:25 UTC)


Overview for dimming #:
   21211           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 #: 21211          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-06 19:59:5910.00.00.00.00 , 0.008764068
2026-01-06 20:01:5920.00.00.00.00 , 0.008764069
2026-01-06 20:03:5930.00.00.00.00 , 0.008764070
2026-01-06 20:05:594-0.2-1.5-15.20.115 , 0.008764071
2026-01-06 20:07:595-1.9-7.9-18.30.348-3.5-63.2-0.90, -0.030.900.008764072
2026-01-06 20:09:596-2.7-15.0-19.20.578-3.5-63.2-0.90, -0.030.900.008764073
2026-01-06 20:13:597-6.9-45.1-13.81.5261-3.4-63.2-0.90, -0.030.900.008764074
2026-01-06 20:15:598-8.7-50.3-12.12.2376-3.3-63.2-0.90, -0.030.902.408764075
2026-01-06 20:17:599-9.3-53.7-14.22.2369-3.3-63.1-0.90, -0.030.901.128764076
2026-01-06 20:19:5910-10.6-52.9-15.92.5419-3.4-63.1-0.90, -0.030.900.008764077
2026-01-06 20:21:5911-21.3-51.8-15.64.71050-3.5-62.9-0.90, -0.030.905.798764078
2026-01-06 20:23:5912-24.9-27.6-16.25.51277-3.7-62.2-0.89, -0.030.892.668764079
2026-01-06 20:25:5913-28.9-45.6-16.66.21440-3.7-62.7-0.90, -0.030.900.008764080
2026-01-06 20:27:5914-30.7-63.1-17.06.31466-3.4-62.6-0.90, -0.030.900.008764081
2026-01-06 20:29:5915-30.9-66.2-17.16.31447-3.3-62.7-0.90, -0.030.900.008764082
2026-01-06 20:31:5916-33.7-66.5-17.96.71538-3.4-62.8-0.90, -0.030.900.008764083
2026-01-06 20:33:5917-35.0-62.6-17.67.11625-3.5-62.7-0.90, -0.030.900.008764084
2026-01-06 20:35:5918-37.3-64.5-17.57.61710-3.6-62.7-0.90, -0.030.901.508764085
2026-01-06 20:37:5919-38.4-65.0-17.87.61740-3.8-62.5-0.90, -0.040.901.848764086
2026-01-06 20:39:5920-41.2-64.9-17.78.21886-3.9-62.5-0.89, -0.040.901.308764087
2026-01-06 20:41:5921-40.8-58.1-17.28.31922-3.9-62.4-0.89, -0.040.890.008764088
2026-01-06 20:43:5922-39.9-54.0-17.38.21890-3.9-62.0-0.89, -0.040.890.008764089
2026-01-06 20:45:5923-40.8-56.8-16.38.21906-4.2-62.7-0.90, -0.040.900.008764090
2026-01-06 20:47:5924-41.9-66.8-17.77.91827-4.2-62.9-0.90, -0.040.903.168764091
2026-01-06 20:49:5925-45.5-70.0-19.08.31896-4.3-62.9-0.90, -0.050.900.008764092
2026-01-06 20:53:5926-74.3-69.6-14.915.03780-5.0-51.6-0.79, -0.050.7914.018764093
2026-01-06 20:55:5927-76.1-69.7-15.015.23870-5.2-50.4-0.78, -0.050.7812.718764094
2026-01-06 20:57:5928-81.0-75.6-14.516.14116-6.0-49.5-0.76, -0.060.7710.578764095
2026-01-06 21:01:5929-88.6-77.0-14.217.54499-6.0-50.2-0.77, -0.060.783.648764097
2026-01-06 21:03:5930-94.5-79.2-13.818.84879-6.2-50.0-0.77, -0.070.772.758764098
2026-01-06 21:05:5931-94.8-80.0-14.018.94919-6.7-48.2-0.75, -0.070.750.008764099
2026-01-06 21:07:5932-96.9-80.1-13.919.45048-6.9-47.4-0.74, -0.080.740.008764100
2026-01-06 21:09:5933-99.5-80.2-14.319.55093-7.8-44.9-0.71, -0.090.710.008764101
2026-01-06 21:11:5934-97.5-78.3-14.419.05015-8.1-43.0-0.68, -0.090.690.008764102
2026-01-06 21:13:5935-98.0-78.2-14.218.95061-8.2-42.3-0.67, -0.100.680.008764103
2026-01-06 21:15:5936-99.8-77.3-14.219.05140-8.7-41.0-0.66, -0.100.670.008764104
2026-01-06 21:17:5937-100.6-75.6-13.919.35222-8.4-41.4-0.66, -0.100.670.008764105
2026-01-06 21:19:5938-99.6-74.9-14.019.25246-8.5-41.2-0.66, -0.100.670.008764106
2026-01-06 21:21:5939-99.5-73.6-14.019.15233-8.1-41.6-0.67, -0.090.670.008764107
2026-01-06 21:23:5940-100.4-71.8-13.919.65348-8.0-41.5-0.66, -0.090.670.008764108
2026-01-06 21:25:5941-104.2-71.5-13.920.55575-7.9-41.6-0.67, -0.090.670.008764109
2026-01-06 21:27:5942-104.1-71.4-14.020.25519-7.8-42.4-0.68, -0.090.680.008764110

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 )