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 20420
Detector 14 day operating status:

Last detected dimming:
   211 hours and 10 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20420           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 #: 20420          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-11 16:51:5910.00.00.00.00 , 0.008641189
2025-10-11 16:53:5920.00.00.00.00 , 0.008641190
2025-10-11 16:55:5930.00.00.00.00 , 0.008641191
2025-10-11 16:57:594-0.6-6.2-11.00.048 , 0.008641192
2025-10-11 16:59:595-2.4-12.6-11.00.02061.05, 0.461.140.008641193
2025-10-11 17:01:596-4.8-15.9-11.00.04141.05, 0.461.150.008641194
2025-10-11 17:03:597-8.5-17.5-11.00.07261.05, 0.461.150.988641195
2025-10-11 17:05:598-12.3-18.5-11.70.09851.05, 0.461.151.148641196
2025-10-11 17:07:599-15.9-19.3-12.70.011811.05, 0.461.150.988641197
2025-10-11 17:09:5910-19.7-21.4-14.20.013621.05, 0.471.150.008641198
2025-10-11 17:11:5911-22.8-23.1-14.60.015251.05, 0.461.150.008641199
2025-10-11 17:13:5912-25.9-25.0-15.20.016701.05, 0.461.150.008641200
2025-10-11 17:15:5913-27.8-26.7-16.40.016951.06, 0.461.150.008641201
2025-10-11 17:17:5914-30.5-28.2-16.50.018081.06, 0.461.150.008641202
2025-10-11 17:19:5915-32.5-29.0-17.10.018921.06, 0.461.160.008641203
2025-10-11 17:21:5916-35.0-30.1-17.70.019701.06, 0.461.160.008641204
2025-10-11 17:23:5917-37.8-31.5-18.50.020461.07, 0.461.160.008641205
2025-10-11 17:25:5918-39.3-32.3-18.70.020761.07, 0.461.160.008641206
2025-10-11 17:27:5919-55.9-34.3-15.53.632171.07, 0.461.161.168641207
2025-10-11 17:29:5920-66.5-35.0-13.86.139671.07, 0.461.164.538641208
2025-10-11 17:31:5921-117.4-36.1-12.610.377701.08, -0.421.1617.328641209
2025-10-11 17:33:5922-148.7-37.8-12.112.999651.08, -0.441.1622.668641210
2025-10-11 17:35:5923-173.7-38.6-12.214.3114741.07, -0.451.1621.268641211
2025-10-11 17:37:5924-193.3-40.8-12.515.0125851.06, -0.461.1527.588641212
2025-10-11 17:39:5925-213.4-40.9-12.916.2135371.05, -0.471.1521.688641213
2025-10-11 17:41:5926-230.1-41.8-13.317.4143051.05, -0.471.1514.938641214
2025-10-11 17:43:5927-239.8-43.5-13.618.3146911.04, -0.471.1415.678641215
2025-10-11 17:45:5928-244.4-45.4-13.718.6146801.03, -0.481.1413.758641216
2025-10-11 17:47:5929-277.1-46.6-13.918.7167121.02, -0.481.1317.088641217
2025-10-11 17:49:5930-282.7-46.7-14.218.6167411.02, -0.481.1313.988641218
2025-10-11 17:51:5931-289.0-47.0-14.618.5167591.01, -0.491.1227.848641219
2025-10-11 17:53:5932-302.4-48.3-14.919.1171721.00, -0.501.1215.848641220
2025-10-11 17:55:5933-313.9-48.3-15.219.2174851.00, -0.491.1210.368641221
2025-10-11 17:57:5934-329.0-49.4-15.519.2178631.00, -0.491.1115.448641222
2025-10-11 17:59:5935-341.3-50.3-15.819.8181690.99, -0.501.119.938641223
2025-10-11 18:01:5936-355.4-55.5-15.920.7187341.02, 0.011.028.478641224
2025-10-11 18:03:5937-367.0-60.8-16.219.8189321.02, -0.031.023.918641225
2025-10-11 18:05:5938-380.8-63.8-16.220.3194621.01, -0.101.019.848641226
2025-10-11 18:07:5939-396.3-62.3-16.222.9202761.01, -0.121.015.468641227
2025-10-11 18:09:5940-405.3-57.3-16.421.6205001.01, -0.121.025.188641228
2025-10-11 18:11:5941-420.6-58.4-16.423.7211550.98, -0.511.103.278641229
2025-10-11 18:13:5942-430.1-59.7-16.723.4214300.98, -0.511.103.348641230
2025-10-11 18:15:5943-443.7-59.8-16.427.822134-1.06, -0.481.168.948641231
2025-10-11 18:17:5944-454.5-61.0-16.528.422506-1.06, -0.481.163.318641232
2025-10-11 18:19:5945-461.0-60.1-16.924.022340-1.06, -0.481.161.798641233
2025-10-11 18:21:5946-477.8-61.6-16.829.223252-1.06, -0.481.165.278641234
2025-10-11 18:23:5947-481.0-62.6-17.424.122857-1.06, -0.481.161.948641235
2025-10-11 18:25:5948-490.2-64.0-17.524.4232361.01, -0.171.022.298641236
2025-10-11 18:27:5949-496.9-65.6-17.624.6233791.01, -0.171.022.778641237
2025-10-11 18:29:5950-505.1-65.8-17.524.6237291.01, -0.191.022.718641238
2025-10-11 18:31:5951-517.9-66.0-17.030.6246981.01, -0.211.031.898641239
2025-10-11 18:33:5952-531.9-66.6-16.531.1256941.01, -0.221.030.008641240
2025-10-11 18:35:5953-529.5-67.6-16.931.3250801.00, -0.231.030.008641241
2025-10-11 18:37:5954-536.3-67.3-16.733.2256731.00, -0.241.030.008641242
2025-10-11 18:39:5955-541.9-67.6-16.732.7257901.00, -0.251.030.008641243
2025-10-11 18:41:5956-546.0-68.8-16.832.8259511.00, -0.261.040.008641244
2025-10-11 18:43:5957-551.0-68.7-16.733.9262351.00, -0.281.040.008641245
2025-10-11 18:45:5958-607.9-68.9-16.078.229824-1.06, -0.411.140.008641246
2025-10-11 18:47:5959-619.7-69.5-15.880.030475-1.06, -0.411.130.008641247
2025-10-11 18:49:5960-620.9-69.8-16.079.730378-1.06, -0.411.140.008641248
2025-10-11 18:51:5961-560.5-70.1-16.635.1265991.00, -0.311.050.008641249
2025-10-11 18:53:5962-572.2-70.1-16.335.8275181.00, -0.311.050.008641250
2025-10-11 18:55:5963-636.6-70.6-15.681.531479-1.06, -0.421.140.008641251

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 )