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 20943
Detector 14 day operating status:

Last detected dimming:
   199 hours and 11 minutes ago (2025-12-06 23:37 UTC)


Overview for dimming #:
   20943           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 #: 20943          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-05 22:05:5910.00.00.00.00 , 0.008720239
2025-12-05 22:07:5920.00.00.00.00 , 0.008720240
2025-12-05 22:09:593-0.10.0-15.80.0821.7-24.7-0.39, 0.370.540.008720241
2025-12-05 22:11:594-2.2-11.8-29.30.38121.8-24.9-0.40, 0.370.540.008720242
2025-12-05 22:13:595-4.5-21.1-31.00.616022.0-25.1-0.40, 0.380.550.008720243
2025-12-05 22:15:596-7.9-36.8-36.40.822722.1-24.9-0.40, 0.380.550.008720244
2025-12-05 22:17:597-10.7-43.5-38.81.029022.3-25.0-0.40, 0.380.550.008720245
2025-12-05 22:19:598-13.7-47.4-31.31.645122.4-25.1-0.40, 0.380.550.908720246
2025-12-05 22:21:599-15.2-47.7-20.42.156622.3-25.2-0.40, 0.380.551.778720247
2025-12-05 22:23:5910-16.5-48.1-18.82.464222.4-25.4-0.40, 0.380.551.928720248
2025-12-05 22:25:5911-16.4-46.3-16.92.568422.5-25.4-0.40, 0.380.562.848720249
2025-12-05 22:27:5912-24.8-46.6-10.78.7156822.3-25.6-0.40, 0.380.568.328720250
2025-12-05 22:29:5913-33.0-45.4-10.512.5222124.0-26.7-0.42, 0.410.589.218720251
2025-12-05 22:31:5914-38.8-41.6-10.514.6258127.5-28.5-0.43, 0.460.6314.308720252
2025-12-05 22:33:5915-45.3-36.7-10.518.0304030.6-30.3-0.44, 0.510.670.938720253
2025-12-05 22:35:5916-50.8-40.2-10.421.0347631.7-31.3-0.45, 0.530.690.008720254
2025-12-05 22:37:5917-59.0-44.1-10.625.8413931.8-31.8-0.45, 0.530.700.008720255
2025-12-05 22:39:5918-65.3-48.4-10.230.5469932.4-32.5-0.46, 0.540.713.148720256
2025-12-05 22:41:5919-73.0-52.8-9.938.6543932.4-34.0-0.48, 0.540.720.928720257
2025-12-05 22:43:5920-84.8-56.1-9.548.9663332.4-35.0-0.49, 0.540.731.188720258
2025-12-05 22:45:5921-93.8-57.3-9.559.9752432.1-35.8-0.50, 0.540.732.098720259
2025-12-05 22:47:5922-104.0-59.7-9.768.4836831.8-36.8-0.51, 0.530.741.898720260
2025-12-05 22:49:5923-125.0-61.9-9.976.1982331.8-37.7-0.53, 0.530.756.308720261
2025-12-05 22:51:5924-138.7-63.0-10.281.91064531.4-38.1-0.53, 0.520.758.528720262
2025-12-05 22:53:5925-153.7-63.3-10.388.41154821.2-22.4-0.36, 0.360.517.838720263
2025-12-05 22:55:5926-165.5-62.4-10.593.11213522.3-23.3-0.37, 0.380.534.268720264
2025-12-05 22:57:5927-180.6-60.8-10.897.91292122.6-23.5-0.37, 0.390.5428.448720265
2025-12-05 22:59:5928-190.5-60.9-10.7103.01348223.3-24.5-0.39, 0.400.5513.468720266
2025-12-05 23:01:5929-201.4-59.4-11.2106.01375024.0-25.3-0.39, 0.410.5714.278720267
2025-12-05 23:03:5930-212.4-58.3-11.3111.11428624.3-26.3-0.41, 0.410.588.888720268
2025-12-05 23:05:5931-222.8-56.5-11.6110.91442223.1-25.5-0.40, 0.390.564.618720269
2025-12-05 23:07:5932-237.6-56.0-11.6114.01521222.7-26.1-0.41, 0.390.566.278720270
2025-12-05 23:09:5933-253.5-54.7-11.6118.81597821.7-25.8-0.41, 0.370.5511.028720271
2025-12-05 23:11:5934-268.4-67.0-11.7121.51650020.8-25.6-0.41, 0.360.547.388720272
2025-12-05 23:13:5935-288.5-76.2-11.7126.51750620.5-26.3-0.42, 0.350.556.558720273
2025-12-05 23:15:5936-310.6-80.2-11.7134.01873620.6-27.1-0.43, 0.350.5613.988720274
2025-12-05 23:17:5937-317.9-84.5-12.2133.21855120.1-27.3-0.44, 0.340.564.028720275
2025-12-05 23:19:5938-330.1-86.1-12.1136.51912220.4-27.9-0.44, 0.350.563.358720276
2025-12-05 23:21:5939-339.3-90.4-12.3136.61938420.3-28.1-0.45, 0.350.572.518720277
2025-12-05 23:23:5940-360.8-92.1-12.1144.42090520.4-28.6-0.45, 0.350.571.238720278
2025-12-05 23:25:5941-366.9-94.7-12.3151.02109220.5-28.6-0.45, 0.350.570.008720279
2025-12-05 23:27:5942-373.3-94.5-12.5151.82121720.5-28.9-0.46, 0.350.580.008720280
2025-12-05 23:29:5943-380.9-95.2-12.6154.02152520.8-29.4-0.46, 0.360.590.008720281
2025-12-05 23:31:5944-385.9-95.8-12.6150.82154920.2-29.3-0.46, 0.350.580.008720282
2025-12-05 23:33:5945-399.1-114.8-12.8152.62179420.0-29.6-0.47, 0.340.580.008720283
2025-12-05 23:35:5946-412.4-144.1-13.0151.92202819.0-29.2-0.47, 0.330.579.308720284
2025-12-05 23:37:5947-426.4-162.7-13.3153.12239718.3-29.3-0.47, 0.310.571.858720285
2025-12-05 23:39:5948-434.9-167.5-13.5155.22270518.1-29.4-0.47, 0.310.572.468720286
2025-12-05 23:41:5949-445.9-163.2-13.2159.42346318.0-29.9-0.48, 0.310.572.268720287
2025-12-05 23:43:5950-454.5-161.8-13.4159.42361917.8-29.9-0.48, 0.310.572.578720288
2025-12-05 23:45:5951-464.5-168.3-13.6160.22387617.4-30.1-0.48, 0.300.571.938720289
2025-12-05 23:47:5952-480.0-166.9-13.6164.52445616.9-30.0-0.48, 0.290.571.618720290
2025-12-05 23:49:5953-501.1-168.9-13.5166.22535916.7-30.4-0.49, 0.290.577.048720291
2025-12-05 23:51:5954-513.4-167.8-13.7168.32569516.2-30.5-0.49, 0.280.5713.028720292
2025-12-05 23:53:5955-526.6-169.9-13.7168.62603015.6-30.8-0.50, 0.270.5711.798720293
2025-12-05 23:55:5956-542.7-171.1-13.9173.02651415.1-31.0-0.50, 0.260.576.408720294
2025-12-05 23:57:5957-557.3-174.4-14.0174.62679314.7-31.1-0.51, 0.250.5715.368720295
2025-12-05 23:59:5958-574.0-176.1-14.0180.52752314.2-31.2-0.51, 0.250.5616.308721016
2025-12-06 00:01:5959-589.9-174.3-14.1182.42811713.8-31.4-0.51, 0.240.5712.108721017
2025-12-06 00:03:5960-603.4-180.9-14.2184.92841013.0-31.4-0.51, 0.220.563.518721018
2025-12-06 00:05:5961-612.4-184.8-14.4184.32845712.4-31.4-0.52, 0.210.563.428721019
2025-12-06 00:07:5962-618.8-182.6-14.3184.92877311.8-31.6-0.52, 0.200.563.848721020
2025-12-06 00:09:5963-627.2-190.6-14.3185.02893011.5-31.7-0.52, 0.200.563.268721021
2025-12-06 00:11:5964-631.7-185.1-14.7182.12858811.2-31.7-0.52, 0.190.563.248721022
2025-12-06 00:13:5965-638.2-183.1-14.7186.72909810.9-32.0-0.53, 0.190.5621.618721023
2025-12-06 00:15:5966-645.0-179.1-14.8186.82906810.6-32.0-0.53, 0.180.5612.838721024
2025-12-06 00:17:5967-651.9-177.7-15.2187.72917710.6-32.3-0.53, 0.180.566.398721025
2025-12-06 00:19:5968-659.0-173.4-15.2190.72951110.2-32.3-0.53, 0.180.565.518721026
2025-12-06 00:21:5969-662.3-172.4-15.4187.32934810.0-32.4-0.53, 0.170.565.088721027
2025-12-06 00:23:5970-666.6-171.1-15.2191.32967210.0-32.5-0.54, 0.170.561.298721028
2025-12-06 00:25:5971-673.7-192.3-15.4189.1299019.9-32.5-0.54, 0.170.560.008721029
2025-12-06 00:27:5972-674.6-177.0-15.5188.9298239.8-32.4-0.54, 0.170.561.158721030
2025-12-06 00:29:5973-681.5-169.5-15.5193.6302679.7-32.6-0.54, 0.170.560.008721031
2025-12-06 00:31:5974-682.5-170.3-15.5194.5304919.7-32.6-0.54, 0.170.561.018721032
2025-12-06 00:33:5975-682.8-175.9-15.5193.3303949.9-32.7-0.54, 0.170.560.008721033
2025-12-06 00:35:5976-720.9-181.8-15.2210.8331119.9-32.8-0.54, 0.170.571.308721034
2025-12-06 00:37:5977-685.8-175.5-15.6193.7305919.8-32.7-0.54, 0.170.570.008721035
2025-12-06 00:39:5978-682.9-178.5-15.8191.93039110.1-32.8-0.54, 0.170.570.008721036
2025-12-06 00:41:5979-699.3-166.5-15.5206.23159310.1-33.1-0.54, 0.170.570.008721037
2025-12-06 00:43:5980-679.4-167.0-16.0189.23010410.2-33.0-0.54, 0.180.570.008721038
2025-12-06 00:45:5981-679.0-168.0-15.9190.93021210.0-33.1-0.54, 0.170.571.818721039
2025-12-06 00:47:5982-677.9-166.2-16.0191.23010410.3-33.3-0.55, 0.180.581.168721040
2025-12-06 00:49:5983-677.9-162.4-16.1192.13022610.3-33.5-0.55, 0.180.580.958721041
2025-12-06 00:51:5984-673.3-160.0-16.1190.83008910.5-33.6-0.55, 0.180.580.008721042

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 )