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 20868
Detector 14 day operating status:

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


Overview for dimming #:
   20868           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

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Details for dimming #: 20868          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-28 21:29:5910.00.00.00.00 , 0.008710200
2025-11-28 21:31:592-0.2-1.6-21.30.19 , 0.008710201
2025-11-28 21:33:593-0.6-7.2-16.30.433 , 0.008710202
2025-11-28 21:35:594-0.9-9.5-13.30.658 , 0.008710203
2025-11-28 21:37:595-0.8-9.4-16.00.651 , 0.008710204
2025-11-28 21:39:596-1.0-10.2-10.90.772 , 0.008710205
2025-11-28 21:41:597-1.6-11.6-10.61.2129 , 0.008710206
2025-11-28 21:43:598-3.6-12.6-8.72.7361-17.6-68.4-0.90, -0.310.950.008710207
2025-11-28 21:45:599-6.6-14.2-9.15.4642-16.6-69.2-0.91, -0.300.951.808710208
2025-11-28 21:47:5910-9.2-15.0-9.67.2837-15.9-69.7-0.91, -0.280.950.998710209
2025-11-28 21:49:5911-10.5-15.6-9.88.2957-15.8-69.6-0.91, -0.280.950.008710210
2025-11-28 21:51:5912-11.0-15.6-9.88.81009-15.9-69.6-0.91, -0.280.950.008710211
2025-11-28 21:53:5913-11.4-15.8-10.38.71015-16.1-69.6-0.91, -0.290.950.008710212
2025-11-28 21:55:5914-15.0-15.4-10.210.91343-14.9-64.5-0.88, -0.270.920.008710213
2025-11-28 21:57:5915-21.0-16.6-10.214.01817-14.2-62.7-0.87, -0.260.911.668710214
2025-11-28 21:59:5916-23.5-16.4-10.714.71993-12.8-59.9-0.85, -0.230.887.268710215
2025-11-28 22:01:5917-24.8-16.2-10.914.62080-12.1-56.3-0.82, -0.220.850.008710216
2025-11-28 22:03:5918-26.7-16.2-11.015.22202-12.1-57.3-0.83, -0.220.860.008710217
2025-11-28 22:05:5919-27.0-16.8-10.914.62225-11.7-55.1-0.81, -0.220.840.008710218
2025-11-28 22:07:5920-33.9-18.5-11.216.72752-11.2-54.6-0.81, -0.210.840.008710219
2025-11-28 22:09:5921-37.9-18.0-10.719.13133-11.4-55.0-0.81, -0.210.840.008710220
2025-11-28 22:11:5922-36.9-18.1-10.717.63027-10.8-53.7-0.80, -0.200.830.008710221
2025-11-28 22:13:5923-38.3-17.9-10.718.33169-10.6-53.3-0.80, -0.200.820.008710222
2025-11-28 22:15:5924-39.4-17.3-10.918.83251-11.2-53.4-0.80, -0.210.820.008710223
2025-11-28 22:17:5925-37.2-17.6-11.016.83037-10.8-53.5-0.80, -0.200.820.008710224
2025-11-28 22:19:5926-38.9-17.4-10.817.13180-11.1-52.5-0.79, -0.210.810.008710225
2025-11-28 22:21:5927-40.6-17.9-11.018.23301-10.9-52.7-0.79, -0.200.820.008710226
2025-11-28 22:23:5928-43.5-18.9-10.720.63602-10.9-53.2-0.80, -0.200.820.008710227
2025-11-28 22:25:5929-77.6-54.8-11.523.24957-1.05, -0.401.1316.378710228
2025-11-28 22:27:5930-78.8-57.7-11.624.44906-1.07, -0.401.148.828710229
2025-11-28 22:29:5931-97.8-55.0-11.727.96150-1.07, -0.401.1529.348710230
2025-11-28 22:31:5932-110.0-49.3-12.131.67221-1.07, -0.391.1438.338710231
2025-11-28 22:33:5933-125.5-49.1-12.433.68054-1.07, -0.371.1361.578710232
2025-11-28 22:35:5934-147.6-67.5-13.533.78710-1.07, -0.381.1452.528710233
2025-11-28 22:37:5935-168.6-79.2-14.434.89268-1.08, -0.401.1544.188710234
2025-11-28 22:39:5936-207.0-86.2-15.145.210866-1.08, -0.401.1551.418710235
2025-11-28 22:41:5937-231.7-89.5-16.249.211492-1.08, -0.401.1626.338710236
2025-11-28 22:43:5938-251.8-93.6-16.551.212027-1.09, -0.401.1622.668710237
2025-11-28 22:45:5939-270.4-95.8-16.454.712637-1.09, -0.401.1611.738710238
2025-11-28 22:47:5940-286.4-99.2-16.455.313221-1.09, -0.401.168.028710239
2025-11-28 22:49:5941-303.4-102.1-16.157.314003-1.09, -0.401.165.698710240
2025-11-28 22:51:5942-315.9-103.0-16.059.614445-1.09, -0.401.164.388710241
2025-11-28 22:53:5943-323.8-102.7-16.159.014700-1.09, -0.401.162.628710242
2025-11-28 22:55:5944-330.6-101.5-16.159.414966-1.09, -0.401.161.298710243
2025-11-28 22:57:5945-336.1-101.5-16.159.415113-1.09, -0.391.160.968710244
2025-11-28 22:59:5946-341.7-101.8-16.161.315325-1.08, -0.391.150.008710245
2025-11-28 23:01:5947-351.5-102.3-16.362.215685-1.08, -0.391.150.878710246
2025-11-28 23:03:5948-360.9-100.6-16.664.815941-1.08, -0.381.151.228710247
2025-11-28 23:05:5949-368.9-100.7-16.269.016298-1.08, -0.381.151.448710248
2025-11-28 23:07:5950-382.2-100.3-16.075.416924-1.08, -0.371.141.648710249
2025-11-28 23:09:5951-382.7-99.5-16.472.716751-1.08, -0.371.142.258710250
2025-11-28 23:11:5952-394.4-98.8-16.278.317373-1.08, -0.371.142.488710251
2025-11-28 23:13:5953-403.7-98.4-16.281.217763-1.08, -0.371.1412.178710252
2025-11-28 23:15:5954-417.9-98.6-16.185.118312-1.08, -0.371.1413.548710253
2025-11-28 23:17:5955-431.1-98.7-16.189.718755-1.08, -0.371.1413.078710254
2025-11-28 23:19:5956-444.6-98.7-15.898.419521-1.08, -0.361.1410.858710255
2025-11-28 23:21:5957-453.8-98.3-16.198.619737-1.08, -0.361.142.488710256
2025-11-28 23:23:5958-461.6-98.9-16.199.819984-1.08, -0.361.142.138710257
2025-11-28 23:25:5959-466.1-110.0-16.499.219877-1.08, -0.361.141.558710258
2025-11-28 23:27:5960-466.4-97.4-16.4100.319942-1.08, -0.361.131.038710259
2025-11-28 23:29:5961-474.4-98.0-16.699.419959-1.07, -0.361.131.028710260
2025-11-28 23:31:5962-483.2-117.6-16.8101.220135-1.07, -0.361.131.048710261
2025-11-28 23:33:5963-497.8-138.0-16.6105.920783-1.07, -0.351.131.288710262
2025-11-28 23:35:5964-499.4-144.4-16.7105.520664-1.07, -0.351.131.358710263
2025-11-28 23:37:5965-507.4-148.5-16.5109.821195-1.07, -0.351.131.288710264
2025-11-28 23:39:5966-509.8-151.7-16.4110.821343-1.07, -0.351.130.948710265
2025-11-28 23:41:5967-510.3-150.9-16.2112.121517-1.07, -0.351.130.008710266
2025-11-28 23:43:5968-511.0-146.6-16.2112.221659-1.07, -0.351.121.088710267
2025-11-28 23:45:5969-512.0-144.2-16.0116.321942-1.07, -0.351.131.738710268
2025-11-28 23:47:5970-511.4-143.8-16.2115.121852-1.07, -0.351.122.548710269
2025-11-28 23:49:5971-518.1-149.3-16.1118.922210-1.07, -0.351.121.478710270
2025-11-28 23:51:5972-514.3-144.9-16.0118.722221-1.07, -0.351.121.238710271
2025-11-28 23:53:5973-513.6-141.6-16.1119.722205-1.07, -0.341.121.008710272
2025-11-28 23:55:5974-513.0-139.6-15.9120.422287-1.07, -0.341.121.038710273
2025-11-28 23:57:5975-511.6-140.1-16.0121.322310-1.07, -0.341.121.128710274
2025-11-28 23:59:5976-508.7-138.3-15.9121.122350-1.07, -0.341.123.678710995
2025-11-29 00:01:5977-516.1-137.7-15.8123.922785-1.07, -0.341.124.948710996
2025-11-29 00:03:5978-518.9-139.7-15.9123.522919-1.06, -0.341.116.788710997
2025-11-29 00:05:5979-519.9-138.0-15.9121.822835-1.06, -0.341.124.718710998
2025-11-29 00:07:5980-514.4-135.5-16.0120.822592-1.07, -0.341.120.938710999
2025-11-29 00:09:5981-514.4-137.2-16.0120.822630-1.06, -0.341.120.008711000
2025-11-29 00:11:5982-510.3-129.1-15.8119.522662-1.06, -0.341.120.008711001
2025-11-29 00:13:5983-509.1-125.7-15.8118.422655-1.06, -0.341.120.008711002
2025-11-29 00:15:5984-510.1-121.7-15.9120.322811-1.06, -0.341.120.008711003
2025-11-29 00:17:5985-511.7-114.9-15.8124.623121-1.06, -0.341.120.008711004
2025-11-29 00:19:5986-510.6-114.4-16.0124.322995-1.06, -0.341.110.008711005
2025-11-29 00:21:5987-518.6-104.9-16.0129.123534-1.06, -0.341.110.008711006
2025-11-29 00:23:5988-515.2-95.5-15.9132.623665-1.06, -0.341.110.008711007
2025-11-29 00:25:5989-519.2-95.1-16.0137.023980-1.06, -0.341.110.008711008
2025-11-29 00:27:5990-518.1-94.6-16.0135.923987-1.06, -0.341.110.008711009
2025-11-29 00:29:5991-530.3-94.8-16.0142.324647-1.05, -0.341.110.008711010

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 )