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 20281
Detector 14 day operating status:

Last detected dimming:
   202 hours and 4 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20281           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 #: 20281          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-26 23:51:5910.00.00.00.00 , 0.008620212
2025-09-26 23:53:5920.00.00.00.00 , 0.008620213
2025-09-26 23:55:5930.00.00.00.00 , 0.008620214
2025-09-26 23:57:5940.00.0-7.20.02 , 0.008620215
2025-09-26 23:59:595-0.2-2.5-9.50.324 , 0.008620931
2025-09-27 00:01:596-0.1-1.1-10.60.111 , 0.008620932
2025-09-27 00:03:597-0.2-1.8-9.10.217 , 0.008620933
2025-09-27 00:05:598-0.3-2.9-7.60.436 , 0.008620934
2025-09-27 00:07:599-0.3-2.9-8.80.435 , 1.768620935
2025-09-27 00:09:5910-0.8-4.6-9.80.777 , 3.718620936
2025-09-27 00:11:5911-2.4-6.7-8.11.32311.09, -0.401.161.008620937
2025-09-27 00:13:5912-6.2-12.8-7.94.36321.09, -0.401.165.108620938
2025-09-27 00:15:5913-7.4-13.2-8.44.77571.09, -0.401.171.108620939
2025-09-27 00:17:5914-8.2-14.0-8.75.28161.09, -0.401.161.038620940
2025-09-27 00:19:5915-8.3-14.4-8.35.48501.10, -0.411.171.028620941
2025-09-27 00:21:5916-8.7-16.0-8.55.28761.10, -0.411.174.758620942
2025-09-27 00:23:5917-9.5-15.7-8.85.69661.09, -0.411.174.868620943
2025-09-27 00:25:5918-10.1-16.1-8.65.810221.09, -0.431.174.328620944
2025-09-27 00:27:5919-12.0-15.4-9.16.211691.10, -0.431.180.958620945
2025-09-27 00:29:5920-13.1-14.8-9.16.613041.10, -0.431.180.008620946
2025-09-27 00:31:5921-13.6-14.3-8.96.913661.11, -0.431.190.008620947
2025-09-27 00:33:5922-15.2-15.5-9.27.614711.11, -0.421.180.008620948
2025-09-27 00:35:5923-16.6-15.3-9.48.416031.09, -0.421.170.008620949
2025-09-27 00:37:5924-18.4-15.8-9.78.917341.10, -0.421.180.008620950
2025-09-27 00:39:5925-19.9-17.2-9.99.418501.10, -0.421.170.008620951
2025-09-27 00:41:5926-21.7-18.2-9.810.520331.10, -0.421.180.008620952
2025-09-27 00:43:5927-24.8-20.0-9.711.923201.10, -0.411.170.008620953
2025-09-27 00:45:5928-35.3-20.0-10.118.23267-5.5-52.9-0.80, -0.170.820.008620954
2025-09-27 00:47:5929-40.6-21.1-9.920.53683-5.6-52.8-0.80, -0.170.826.958620955
2025-09-27 00:49:5930-44.8-21.4-10.221.93943-6.0-53.4-0.81, -0.180.832.058620956
2025-09-27 00:51:5931-48.7-22.9-10.323.64268-5.7-53.2-0.81, -0.170.822.758620957
2025-09-27 00:53:5932-50.9-23.5-10.524.34383-5.9-53.4-0.81, -0.170.830.008620958
2025-09-27 00:55:5933-52.6-24.4-10.424.74479-6.0-53.4-0.81, -0.180.831.088620959
2025-09-27 00:57:5934-55.2-25.4-10.525.84677-5.8-53.3-0.81, -0.170.830.868620960
2025-09-27 00:59:5935-57.7-26.4-10.726.64811-5.8-53.0-0.80, -0.170.820.008620961
2025-09-27 01:01:5936-58.8-26.1-10.726.74868-5.7-52.9-0.80, -0.170.820.008620962
2025-09-27 01:03:5937-60.8-26.3-10.727.74984-5.5-52.7-0.80, -0.170.820.008620963
2025-09-27 01:05:5938-62.0-26.1-10.728.25056-5.5-52.7-0.80, -0.170.820.008620964
2025-09-27 01:07:5939-63.5-27.0-11.028.35110-5.5-52.2-0.80, -0.170.810.008620965
2025-09-27 01:09:5940-64.1-28.2-11.127.85057-5.5-52.2-0.80, -0.170.810.008620966
2025-09-27 01:11:5941-65.8-28.6-11.228.45152-5.6-51.9-0.79, -0.170.812.998620967
2025-09-27 01:13:5942-67.7-27.8-11.329.05237-5.6-51.6-0.79, -0.170.813.068620968
2025-09-27 01:15:5943-77.2-27.0-11.132.06027-5.5-51.7-0.79, -0.170.812.168620969
2025-09-27 01:17:5944-100.1-29.7-11.637.37278-5.8-52.0-0.79, -0.180.810.878620970
2025-09-27 01:19:5945-82.9-27.4-11.534.86340-5.8-52.2-0.79, -0.170.810.008620971
2025-09-27 01:21:5946-106.6-28.8-11.839.27634-5.6-52.1-0.79, -0.170.810.008620972
2025-09-27 01:23:5947-108.6-30.6-12.239.07597-5.6-52.1-0.79, -0.170.810.008620973
2025-09-27 01:25:5948-114.4-31.4-12.441.47972-5.6-52.3-0.80, -0.170.820.008620974
2025-09-27 01:27:5949-117.9-33.0-12.243.18272-5.5-51.8-0.79, -0.170.810.008620975
2025-09-27 01:29:5950-126.3-33.4-12.048.98976-5.2-52.0-0.79, -0.160.810.008620976
2025-09-27 01:31:5951-128.8-34.0-12.050.49159-5.1-51.8-0.79, -0.160.810.008620977
2025-09-27 01:33:5952-133.6-34.1-11.753.89573-5.0-52.0-0.79, -0.160.810.008620978
2025-09-27 01:35:5953-135.2-34.6-11.753.49661-5.6-52.0-0.79, -0.170.810.008620979
2025-09-27 01:37:5954-138.5-34.3-11.855.39937-5.9-51.8-0.79, -0.180.811.018620980

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 )