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 21227
Detector 14 day operating status:

Last detected dimming:
   497 hours and 3 minutes ago (2026-01-18 23:51 UTC)


Overview for dimming #:
   21227           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 #: 21227          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-08 19:33:5910.00.00.00.00 , 0.008766060
2026-01-08 19:35:5920.00.00.00.00 , 1.438766061
2026-01-08 19:37:5930.00.00.00.00 , 1.738766062
2026-01-08 19:39:5940.00.00.00.00 , 1.528766063
2026-01-08 19:41:5950.00.00.00.00 , 0.008766064
2026-01-08 19:43:5960.00.00.00.00 , 0.008766065
2026-01-08 19:45:5970.00.00.00.00 , 0.008766066
2026-01-08 19:47:5980.00.00.00.00 , 0.008766067
2026-01-08 19:49:5990.00.00.00.00 , 2.568766068
2026-01-08 19:51:59100.00.00.00.00 , 1.318766069
2026-01-08 19:53:59110.00.00.00.00 , 0.008766070
2026-01-08 19:55:59120.00.00.00.00 , 0.008766071
2026-01-08 19:57:5913-27.7-23.4-11.76.52160-7.24.10.07, -0.060.094.188766072
2026-01-08 19:59:5914-40.7-23.8-11.59.63188-6.74.00.07, -0.050.099.298766073
2026-01-08 20:01:5915-62.8-38.4-10.814.34738-7.33.90.07, -0.060.0912.378766074
2026-01-08 20:03:5916-74.4-35.3-10.417.75899-7.03.50.06, -0.050.0818.658766075
2026-01-08 20:05:5917-84.4-31.2-10.520.66838-6.93.30.06, -0.050.0820.948766076
2026-01-08 20:07:5918-87.9-28.6-10.621.47085-6.12.10.04, -0.040.0519.328766077
2026-01-08 20:09:5919-86.2-22.6-10.820.76853-3.31.00.02, 0.010.0225.618766078
2026-01-08 20:11:5920-85.2-26.8-11.019.96604-3.10.80.01, 0.010.0212.188766079
2026-01-08 20:13:5921-94.4-86.1-11.519.36384-6.23.20.06, -0.040.079.228766080
2026-01-08 20:15:5922-101.3-91.0-11.820.16654-6.43.70.06, -0.040.081.108766081
2026-01-08 20:17:5923-109.1-93.0-11.821.57093-6.43.90.07, -0.040.0815.378766082
2026-01-08 20:19:5924-115.2-90.4-11.822.57434-6.23.90.07, -0.040.086.238766083
2026-01-08 20:21:5925-122.7-89.6-12.024.17931-5.74.00.07, -0.030.089.858766084
2026-01-08 20:23:5926-128.4-88.3-12.025.48364-5.73.90.07, -0.030.074.958766085
2026-01-08 20:25:5927-132.2-83.1-11.926.58740-5.83.80.07, -0.030.0813.198766086
2026-01-08 20:27:5928-137.5-84.0-11.827.89153-6.14.00.07, -0.040.0811.938766087
2026-01-08 20:29:5929-138.5-83.6-11.928.19264-6.14.00.07, -0.040.086.028766088
2026-01-08 20:31:5930-138.4-84.2-12.527.79123-5.63.90.07, -0.030.077.098766089
2026-01-08 20:33:5931-141.0-85.0-12.627.89174-5.53.90.07, -0.030.075.968766090
2026-01-08 20:35:5932-141.4-89.4-12.927.59056-5.73.90.07, -0.030.085.908766091
2026-01-08 20:37:5933-145.1-90.5-13.227.79138-5.73.90.07, -0.030.086.908766092
2026-01-08 20:39:5934-148.4-91.2-13.428.29277-5.53.80.07, -0.030.076.258766093
2026-01-08 20:41:5935-154.2-100.4-13.428.89486-5.83.80.07, -0.030.0713.088766094
2026-01-08 20:43:5936-157.6-103.1-13.729.29617-5.73.70.07, -0.030.0721.248766095
2026-01-08 20:45:5937-170.6-108.2-14.030.610046-9.52.60.05, -0.100.1121.818766096
2026-01-08 20:47:5938-174.5-111.7-14.130.610053-9.72.60.05, -0.100.1111.028766097
2026-01-08 20:49:5939-181.0-114.7-14.331.310291-10.02.40.04, -0.110.1213.758766098
2026-01-08 20:51:5940-186.6-116.4-14.331.810442-10.52.40.04, -0.120.1214.558766099
2026-01-08 20:53:5941-193.5-123.0-14.232.310605-11.32.50.04, -0.130.1417.638766100
2026-01-08 20:55:5942-199.7-123.4-14.232.610700-11.92.30.04, -0.140.1515.788766101
2026-01-08 20:57:5943-204.2-125.2-14.233.010839-11.82.10.04, -0.140.1410.258766102
2026-01-08 21:01:5944-217.1-139.4-14.434.011153-12.42.60.04, -0.150.161.698766104
2026-01-08 21:03:5945-218.1-141.8-14.434.211199-12.62.70.05, -0.150.160.008766105
2026-01-08 21:05:5946-222.5-148.2-14.534.311233-12.72.60.05, -0.150.161.018766106
2026-01-08 21:07:5947-221.0-152.4-14.434.111185-12.72.50.04, -0.150.160.008766107
2026-01-08 21:09:5948-221.0-153.8-14.433.911123-12.62.60.04, -0.150.160.008766108
2026-01-08 21:11:5949-219.7-154.9-14.533.510970-12.72.50.04, -0.150.160.008766109
2026-01-08 21:13:5950-221.1-159.1-14.733.110845-13.02.60.04, -0.160.170.008766110
2026-01-08 21:15:5951-219.1-162.7-14.732.710724-13.12.70.05, -0.160.170.008766111
2026-01-08 21:17:5952-220.9-164.6-14.432.910799-13.12.60.04, -0.160.172.158766112
2026-01-08 21:19:5953-220.5-164.9-14.433.010806-13.02.70.05, -0.160.172.108766113
2026-01-08 21:21:5954-222.3-167.3-14.732.710728-13.02.70.05, -0.160.171.168766114

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 )