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 21208
Detector 14 day operating status:

Last detected dimming:
   496 hours and 15 minutes ago (2026-01-18 23:51 UTC)


Overview for dimming #:
   21208           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 #: 21208          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-06 15:37:5910.00.00.00.00 , 0.008763217
2026-01-06 15:39:5920.00.00.00.00 , 0.008763218
2026-01-06 15:41:5930.00.00.00.00 , 0.008763219
2026-01-06 15:43:594-18.2-69.5-16.41.1343-12.7-23.4-0.39, -0.160.430.008763220
2026-01-06 15:45:595-10.1-66.3-82.70.3104 , 2.498763221
2026-01-06 15:47:596-2.8-32.0-65.50.245 , 0.978763222
2026-01-06 15:49:597-4.6-28.7-35.50.5129 , 0.868763223
2026-01-06 15:51:598-13.0-42.8-30.01.0293 , 0.008763224
2026-01-06 15:53:599-49.2-133.5-26.73.91097-7.1-28.6-0.48, -0.070.494.538763225
2026-01-06 15:55:5910-106.2-200.8-19.310.22939-10.9-26.9-0.45, -0.140.4721.398763226
2026-01-06 15:57:5911-142.6-243.0-19.514.14046-10.8-27.3-0.46, -0.130.4755.908763227
2026-01-06 15:59:5912-162.5-250.6-22.016.14563-10.8-27.4-0.46, -0.130.4859.428763228
2026-01-06 16:01:5913-172.3-276.5-22.617.14789-11.0-27.1-0.45, -0.140.4741.978763229
2026-01-06 16:03:5914-174.7-282.3-22.817.04733-11.2-27.5-0.46, -0.140.4827.258763230
2026-01-06 16:05:5915-168.1-267.7-23.016.44527-11.3-27.8-0.46, -0.140.4837.008763231
2026-01-06 16:07:5916-156.2-243.0-23.115.24150-11.3-28.3-0.47, -0.140.4930.398763232
2026-01-06 16:09:5917-135.3-159.9-23.014.13832-11.0-30.0-0.50, -0.140.526.758763233
2026-01-06 16:11:5918-126.5-132.6-25.712.53391-11.1-30.2-0.50, -0.140.525.298763234
2026-01-06 16:13:5919-127.7-116.6-26.013.03504-11.0-31.0-0.51, -0.140.538.068763235
2026-01-06 16:15:5920-130.9-115.5-25.413.83687-10.9-31.0-0.51, -0.140.536.468763236
2026-01-06 16:17:5921-180.6-246.8-27.016.14358-12.7-26.6-0.44, -0.170.4711.178763237
2026-01-06 16:19:5922-203.8-278.0-27.117.94876-13.1-26.1-0.43, -0.170.479.998763238
2026-01-06 16:21:5923-213.0-240.7-25.119.95449-13.3-26.2-0.43, -0.180.4747.278763239
2026-01-06 16:23:5924-210.2-223.4-24.220.55618-13.4-26.4-0.44, -0.180.4720.048763240
2026-01-06 16:25:5925-209.8-216.6-23.621.05752-13.3-26.6-0.44, -0.180.4812.558763241
2026-01-06 16:27:5926-206.9-208.3-23.321.35847-13.4-26.9-0.45, -0.180.488.218763242
2026-01-06 16:29:5927-218.9-215.7-21.523.46418-13.5-26.6-0.44, -0.180.4826.408763243
2026-01-06 16:31:5928-225.4-198.2-20.625.16884-13.4-26.6-0.44, -0.180.4834.068763244
2026-01-06 16:33:5929-227.0-210.2-20.925.56939-13.0-27.0-0.45, -0.170.4822.758763245
2026-01-06 16:35:5930-233.7-220.1-21.925.56896-13.1-26.8-0.44, -0.170.4810.168763246
2026-01-06 16:37:5931-265.8-250.1-21.128.27650-13.3-26.1-0.43, -0.180.4713.618763247
2026-01-06 16:39:5932-276.2-251.6-20.829.78040-13.2-26.1-0.43, -0.180.4717.598763248
2026-01-06 16:41:5933-281.2-263.2-21.329.57974-13.1-26.0-0.43, -0.170.478.528763249
2026-01-06 16:43:5934-285.8-274.2-21.629.88026-13.0-26.0-0.43, -0.170.465.208763250
2026-01-06 16:45:5935-282.4-293.8-22.528.57713-13.0-25.8-0.43, -0.170.467.288763251
2026-01-06 16:47:5936-256.6-298.7-21.128.27505-12.3-26.5-0.44, -0.160.477.428763252
2026-01-06 16:49:5937-266.2-324.3-21.727.77341-12.5-25.9-0.43, -0.160.4617.088763253
2026-01-06 16:51:5938-291.2-328.2-21.929.67906-12.9-25.3-0.42, -0.170.4616.838763254
2026-01-06 16:53:5939-295.9-327.0-21.830.48171-12.8-25.5-0.43, -0.170.4635.898763255
2026-01-06 16:55:5940-300.3-354.9-21.731.28372-12.6-25.5-0.42, -0.160.4619.048763256
2026-01-06 16:57:5941-307.5-367.9-20.833.08806-12.3-25.8-0.43, -0.160.468.878763257
2026-01-06 16:59:5942-310.4-371.9-20.633.58919-12.2-25.9-0.43, -0.160.4611.768763258
2026-01-06 17:01:5943-317.7-375.1-18.238.09714-12.0-26.2-0.44, -0.150.468.108763259
2026-01-06 17:03:5944-324.3-393.1-17.241.210130-11.9-26.3-0.44, -0.150.4613.048763260
2026-01-06 17:05:5945-323.9-399.8-16.841.310090-11.9-26.4-0.44, -0.150.471.198763261
2026-01-06 17:07:5946-332.0-402.2-16.842.210295-12.0-26.3-0.44, -0.150.470.008763262
2026-01-06 17:09:5947-324.3-403.4-16.741.810175-11.8-26.5-0.44, -0.150.470.008763263
2026-01-06 17:11:5948-326.0-403.5-16.542.710291-11.8-26.5-0.44, -0.150.470.008763264
2026-01-06 17:13:5949-325.8-406.3-16.043.010558-11.7-26.7-0.45, -0.150.470.008763265
2026-01-06 17:15:5950-322.3-407.0-15.844.010682-11.6-26.8-0.45, -0.150.470.008763266
2026-01-06 17:17:5951-321.8-411.3-16.543.310336-11.8-26.6-0.44, -0.150.470.008763267
2026-01-06 17:19:5952-325.2-409.1-15.844.810933-11.7-26.9-0.45, -0.150.470.008763268
2026-01-06 17:21:5953-342.7-414.4-15.547.311502-12.0-26.6-0.44, -0.150.471.958763269
2026-01-06 17:23:5954-334.1-417.1-15.846.011122-12.0-26.5-0.44, -0.150.471.838763270
2026-01-06 17:25:5955-339.5-416.4-16.046.811412-12.1-26.4-0.44, -0.160.471.418763271
2026-01-06 17:27:5956-326.6-417.8-16.442.610338-12.4-26.0-0.43, -0.160.461.158763272
2026-01-06 17:29:5957-330.6-416.9-16.144.210655-12.3-26.0-0.43, -0.160.460.898763273
2026-01-06 17:31:5958-361.0-419.9-15.052.712737-12.2-26.5-0.44, -0.160.471.278763274
2026-01-06 17:33:5959-363.8-417.8-15.253.512809-12.2-26.5-0.44, -0.160.470.008763275
2026-01-06 17:35:5960-354.7-416.9-15.552.112459-12.2-26.5-0.44, -0.160.470.948763276
2026-01-06 17:37:5961-363.4-418.8-14.658.013384-12.1-26.8-0.45, -0.160.470.008763277
2026-01-06 17:39:5962-353.7-416.7-15.155.712894-11.9-26.9-0.45, -0.150.470.978763278
2026-01-06 17:41:5963-354.6-418.8-14.758.813221-12.0-27.0-0.45, -0.150.470.008763279
2026-01-06 17:43:5964-351.4-418.3-14.363.113330-11.9-27.2-0.45, -0.150.480.008763280
2026-01-06 17:45:5965-340.5-416.6-14.164.613374-11.6-27.7-0.46, -0.150.480.008763281
2026-01-06 17:47:5966-348.7-415.4-13.866.813897-11.7-27.7-0.46, -0.150.480.008763282
2026-01-06 17:49:5967-344.9-415.1-14.164.813517-11.5-27.8-0.46, -0.150.490.008763283
2026-01-06 17:51:5968-346.7-415.1-14.361.313775-11.4-28.0-0.47, -0.140.490.008763284
2026-01-06 17:53:5969-352.2-417.8-14.067.714151-11.6-27.9-0.46, -0.150.490.008763285
2026-01-06 17:55:5970-393.5-417.2-13.770.217095-11.7-27.9-0.46, -0.150.490.008763286

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 )