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 20254
Detector 14 day operating status:

Last detected dimming:
   202 hours and 7 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20254           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 #: 20254          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-25 01:51:5910.00.00.00.00 , 0.008618112
2025-09-25 01:53:5920.00.00.00.00 , 0.008618113
2025-09-25 01:55:5930.00.00.00.00 , 0.008618114
2025-09-25 01:57:5940.00.00.00.00 , 0.008618115
2025-09-25 01:59:5950.00.00.00.00 , 0.008618116
2025-09-25 02:01:5960.00.00.00.00 , 0.008618117
2025-09-25 02:03:5970.00.00.00.00 , 0.008618118
2025-09-25 02:05:5980.00.00.00.00 , 0.928618119
2025-09-25 02:07:5990.00.00.00.00 , 3.648618120
2025-09-25 02:09:59100.00.00.00.00 , 5.948618121
2025-09-25 02:11:59110.00.00.00.00 , 6.038618122
2025-09-25 02:13:59120.00.00.00.00 , 1.448618123
2025-09-25 02:15:59130.00.00.00.00 , 1.238618124
2025-09-25 02:17:59140.00.00.00.00 , 1.268618125
2025-09-25 02:19:59150.00.00.00.00 , 1.658618126
2025-09-25 02:21:59160.00.00.00.00 , 2.208618127
2025-09-25 02:23:59170.00.00.00.00 , 9.198618128
2025-09-25 02:25:59180.00.00.00.00 , 5.388618129
2025-09-25 02:27:59190.00.00.00.00 , 5.068618130
2025-09-25 02:29:59200.00.00.00.00 , 1.668618131
2025-09-25 02:31:59210.00.00.00.00 , 3.448618132
2025-09-25 02:33:59220.00.00.00.00 , 2.118618133
2025-09-25 02:35:59230.00.00.00.00 , 2.968618134
2025-09-25 02:37:59240.00.00.00.00 , 2.318618135
2025-09-25 02:39:59250.00.00.00.00 , 1.488618136
2025-09-25 02:41:59260.00.0-7.90.01 , 1.298618137
2025-09-25 02:43:5927-3.8-14.7-14.52.0221 , 4.268618138
2025-09-25 02:45:5928-8.1-15.4-11.25.05991.19, -0.341.245.658618139
2025-09-25 02:47:5929-10.8-16.5-11.19.58381.19, -0.341.244.278618140
2025-09-25 02:49:5930-12.1-17.5-10.410.59751.19, -0.341.240.008618141
2025-09-25 02:51:5931-13.2-17.5-10.010.710701.19, -0.341.240.968618142
2025-09-25 02:53:5932-14.8-17.9-10.110.91213 , 2.828618143
2025-09-25 02:55:5933-16.8-19.1-9.810.71370-21.8-61.3-0.82, -0.430.931.998618144
2025-09-25 02:57:5934-18.9-20.6-9.813.115391.08, -0.451.171.378618145
2025-09-25 02:59:5935-21.9-21.6-9.713.71780-21.8-62.0-0.83, -0.430.931.378618146
2025-09-25 03:01:5936-24.3-24.7-10.115.31935-22.0-62.2-0.83, -0.430.931.218618147
2025-09-25 03:03:5937-25.8-26.2-10.016.52067-22.0-62.1-0.83, -0.430.932.998618148
2025-09-25 03:05:5938-28.9-27.5-10.017.62299-21.9-62.2-0.83, -0.430.931.588618149
2025-09-25 03:07:5939-30.4-26.8-9.820.32461-21.6-62.8-0.84, -0.420.941.408618150
2025-09-25 03:09:5940-31.4-27.0-9.919.92526-21.7-62.5-0.83, -0.420.931.268618151
2025-09-25 03:11:5941-34.0-27.9-9.819.32717-21.3-63.5-0.84, -0.420.944.908618152
2025-09-25 03:13:5942-36.9-28.5-9.820.92982-21.2-63.9-0.85, -0.410.9410.718618153
2025-09-25 03:15:5943-38.3-28.9-9.823.03097-21.2-64.0-0.85, -0.410.945.668618154
2025-09-25 03:17:5944-39.0-28.9-10.123.93120-21.1-64.1-0.85, -0.410.940.918618155
2025-09-25 03:19:5945-40.8-30.6-9.826.33304-21.0-64.2-0.85, -0.410.946.278618156
2025-09-25 03:21:5946-43.7-30.6-10.326.83440-21.0-64.1-0.85, -0.410.945.978618157
2025-09-25 03:23:5947-46.0-33.4-10.328.23581-20.6-64.8-0.86, -0.400.952.878618158
2025-09-25 03:25:5948-46.5-35.5-10.426.83569-20.7-64.1-0.85, -0.410.943.248618159
2025-09-25 03:27:5949-48.2-34.3-10.726.23724-20.9-64.1-0.85, -0.410.941.838618160
2025-09-25 03:29:5950-50.3-36.1-10.727.73849-20.8-64.3-0.85, -0.410.941.578618161
2025-09-25 03:31:5951-51.7-36.2-10.827.83907-20.8-64.4-0.85, -0.410.942.638618162
2025-09-25 03:33:5952-54.2-35.9-10.929.44100-20.6-64.8-0.86, -0.400.952.518618163
2025-09-25 03:35:5953-55.9-35.2-11.129.54185-20.2-65.2-0.86, -0.390.952.638618164
2025-09-25 03:37:5954-57.5-33.7-11.229.74272-19.9-65.7-0.87, -0.390.952.178618165
2025-09-25 03:39:5955-57.4-29.1-11.330.24305-19.8-65.9-0.87, -0.390.950.008618166
2025-09-25 03:41:5956-59.6-31.7-11.129.74477-19.9-65.8-0.87, -0.390.950.008618167
2025-09-25 03:43:5957-60.3-29.0-11.230.64530-19.8-66.3-0.87, -0.390.950.008618168
2025-09-25 03:45:5958-60.5-29.3-11.430.64467-19.6-67.1-0.88, -0.380.960.008618169
2025-09-25 03:47:5959-61.6-26.6-11.430.24597-19.5-67.7-0.88, -0.380.960.008618170
2025-09-25 03:49:5960-60.3-27.7-11.331.14470-19.6-67.5-0.88, -0.380.961.198618171
2025-09-25 03:51:5961-61.1-26.0-11.230.84640-19.7-67.6-0.88, -0.380.960.008618172
2025-09-25 03:53:5962-61.2-26.0-11.330.24604-19.7-67.6-0.88, -0.380.960.008618173
2025-09-25 03:55:5963-56.9-26.2-11.231.04307-20.1-67.2-0.87, -0.390.960.008618174
2025-09-25 03:57:5964-62.5-23.9-11.031.347981.06, -0.401.130.008618175
2025-09-25 03:59:5965-64.3-22.8-11.232.549741.06, -0.381.130.008618176
2025-09-25 04:01:5966-64.7-21.5-11.232.95047-19.9-68.2-0.88, -0.380.961.958618177

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 )