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 20279
Detector 14 day operating status:

Last detected dimming:
   202 hours and 13 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20279           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

more


Details for dimming #: 20279          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-26 17:37:5910.00.00.00.00 , 0.008620025
2025-09-26 17:39:5920.00.00.00.00 , 0.008620026
2025-09-26 17:41:5930.00.00.00.00 , 0.008620027
2025-09-26 17:43:5940.00.00.00.00 , 0.008620028
2025-09-26 17:45:5950.00.00.00.00 , 0.008620029
2025-09-26 17:47:5960.00.00.00.00 , 0.888620030
2025-09-26 17:49:5970.00.00.00.00 , 1.278620031
2025-09-26 17:51:5980.00.00.00.00 , 1.548620032
2025-09-26 17:53:5990.00.00.00.00 , 3.128620033
2025-09-26 17:55:59100.00.00.00.00 , 3.538620034
2025-09-26 17:57:59110.00.00.00.00 , 3.318620035
2025-09-26 17:59:59120.00.00.00.00 , 3.658620036
2025-09-26 18:01:59130.00.00.00.00 , 3.758620037
2025-09-26 18:03:59140.00.00.00.00 , 3.468620038
2025-09-26 18:05:59150.00.00.00.00 , 2.448620039
2025-09-26 18:07:59160.00.00.00.00 , 2.918620040
2025-09-26 18:09:59170.00.00.00.00 , 2.888620041
2025-09-26 18:11:59180.00.00.00.00 , 2.688620042
2025-09-26 18:13:59190.00.00.00.00 , 3.068620043
2025-09-26 18:15:59200.00.00.00.00 , 2.128620044
2025-09-26 18:17:59210.00.00.00.00 , 1.998620045
2025-09-26 18:19:59220.00.00.00.00 , 1.888620046
2025-09-26 18:21:5923-0.4-4.0-10.90.226 , 9.118620047
2025-09-26 18:23:5924-0.5-3.5-12.00.230 , 16.048620048
2025-09-26 18:25:5925-2.5-5.9-7.62.6274 , 23.078620049
2025-09-26 18:27:5926-4.4-7.7-8.34.4453 , 32.518620050
2025-09-26 18:29:5927-6.0-8.6-8.56.0633 , 28.708620051
2025-09-26 18:31:5928-7.3-9.2-8.66.9746 , 12.778620052
2025-09-26 18:33:5929-8.6-8.7-8.27.9859 , 2.978620053
2025-09-26 18:35:5930-10.3-11.5-8.88.4943 , 2.388620054
2025-09-26 18:37:5931-10.8-10.5-8.98.7995 , 2.778620055
2025-09-26 18:39:5932-11.3-10.0-8.59.41092 , 1.878620056
2025-09-26 18:41:5933-11.3-13.3-8.98.41011 , 1.468620057
2025-09-26 18:43:5934-13.0-16.2-8.89.81166 , 1.278620058
2025-09-26 18:45:5935-14.9-16.2-8.811.61366 , 1.258620059
2025-09-26 18:47:5936-15.5-14.7-9.012.11410 , 1.258620060
2025-09-26 18:49:5937-15.4-16.2-9.111.91384 , 1.398620061
2025-09-26 18:51:5938-20.7-20.1-8.914.71806 , 6.718620062
2025-09-26 18:53:5939-23.9-21.6-8.618.42157 , 3.238620063
2025-09-26 18:55:5940-75.7-34.4-11.444.25363-3.7-56.9-0.85, -0.130.869.948620064
2025-09-26 18:57:5941-102.0-34.2-12.354.17086-3.5-55.7-0.83, -0.130.8414.388620065
2025-09-26 18:59:5942-104.5-33.6-12.258.27312-3.3-55.3-0.83, -0.130.849.538620066
2025-09-26 19:01:5943-107.8-32.6-11.961.27613-3.1-55.4-0.83, -0.120.843.958620067
2025-09-26 19:03:5944-109.5-33.5-12.061.37730-3.4-55.5-0.83, -0.130.842.748620068
2025-09-26 19:05:5945-107.3-34.4-12.159.17504-3.1-55.5-0.83, -0.120.845.168620069
2025-09-26 19:07:5946-108.2-34.4-12.058.97552-2.7-55.6-0.83, -0.120.840.008620070
2025-09-26 19:09:5947-109.5-33.6-12.158.67576-1.7-55.5-0.83, -0.100.840.998620071
2025-09-26 19:11:5948-117.9-33.4-11.668.18366-2.1-55.6-0.83, -0.110.846.258620072
2025-09-26 19:13:5949-120.3-32.6-11.966.08358-1.9-55.8-0.84, -0.100.844.408620073
2025-09-26 19:15:5950-124.8-32.4-11.768.78645-2.0-55.8-0.84, -0.100.840.858620074
2025-09-26 19:17:5951-126.8-37.1-11.769.68727-1.9-56.1-0.84, -0.100.850.008620075
2025-09-26 19:19:5952-134.1-40.7-11.674.89270-2.7-54.0-0.82, -0.120.830.908620076
2025-09-26 19:21:5953-138.5-41.3-11.578.79631-2.9-53.9-0.82, -0.120.830.888620077
2025-09-26 19:23:5954-145.0-40.8-11.384.610200-2.8-54.1-0.82, -0.120.831.068620078
2025-09-26 19:25:5955-147.0-42.9-11.386.010269-3.0-54.2-0.82, -0.120.830.008620079
2025-09-26 19:27:5956-151.4-41.7-11.290.310692-2.8-54.8-0.83, -0.120.830.008620080
2025-09-26 19:29:5957-152.7-38.1-11.190.810834-2.9-54.6-0.82, -0.120.830.008620081
2025-09-26 19:31:5958-153.0-37.4-11.390.310750-3.1-54.5-0.82, -0.120.830.008620082
2025-09-26 19:33:5959-157.6-36.7-11.394.311096-3.3-54.3-0.82, -0.130.830.968620083
2025-09-26 19:35:5960-160.6-39.7-11.397.211324-2.5-54.4-0.82, -0.120.831.858620084
2025-09-26 19:37:5961-173.5-39.8-11.595.112138-2.7-54.5-0.82, -0.120.838.428620085
2025-09-26 19:39:5962-174.6-40.6-11.695.112113-2.2-54.6-0.82, -0.110.835.878620086
2025-09-26 19:41:5963-177.5-38.9-11.397.012466-2.4-54.6-0.82, -0.110.834.498620087
2025-09-26 19:43:5964-180.0-38.7-11.4100.012576-2.4-54.8-0.83, -0.110.832.598620088
2025-09-26 19:45:5965-183.8-39.4-11.5103.212833-2.1-54.8-0.83, -0.110.830.008620089
2025-09-26 19:47:5966-182.4-38.6-11.5101.512704-2.4-54.7-0.82, -0.110.830.008620090
2025-09-26 19:49:5967-193.9-39.0-11.3106.713678-1.9-54.4-0.82, -0.100.830.008620091
2025-09-26 19:51:5968-195.6-39.2-11.5107.613752-2.2-54.5-0.82, -0.110.830.008620092
2025-09-26 19:53:5969-200.1-40.7-11.5110.814068-2.2-54.7-0.82, -0.110.830.008620093
2025-09-26 19:55:5970-197.4-41.0-11.5108.913862-1.9-54.5-0.82, -0.100.830.008620094
2025-09-26 19:57:5971-193.9-41.9-11.6105.013443-1.8-54.5-0.82, -0.100.830.008620095
2025-09-26 19:59:5972-201.8-41.8-11.6105.414065-1.5-54.3-0.82, -0.100.830.008620096
2025-09-26 20:01:5973-207.4-41.5-11.6106.814565-1.5-54.5-0.82, -0.100.838.468620097
2025-09-26 20:03:5974-218.7-40.6-11.6110.115458-1.3-54.9-0.83, -0.090.8325.568620098
2025-09-26 20:05:5975-223.7-40.8-11.8109.015584-1.2-55.0-0.83, -0.090.8344.478620099
2025-09-26 20:07:5976-233.2-41.4-12.0111.515968-0.9-55.4-0.83, -0.080.8496.548620100
2025-09-26 20:09:5977-237.2-45.9-11.9112.316191-0.3-55.7-0.84, -0.070.8412.678620101
2025-09-26 20:11:5978-248.0-48.0-12.1122.7169370.6-56.2-0.84, -0.060.849.578620102
2025-09-26 20:13:5979-246.8-42.3-12.0123.0168830.3-56.6-0.84, -0.060.859.608620103
2025-09-26 20:15:5980-254.8-42.7-12.0131.2175730.9-56.6-0.84, -0.050.8510.318620104
2025-09-26 20:17:5981-257.5-43.1-12.0128.9176840.6-55.9-0.84, -0.060.8419.728620105
2025-09-26 20:19:5982-268.2-41.3-11.9139.0186120.5-55.3-0.83, -0.060.8316.008620106
2025-09-26 20:21:5983-277.9-41.0-12.1145.5191430.7-55.5-0.83, -0.060.8422.658620107
2025-09-26 20:23:5984-300.1-41.9-12.3146.8204471.4-55.8-0.84, -0.040.8454.068620108
2025-09-26 20:25:5985-316.1-45.7-12.5148.3212931.8-54.6-0.82, -0.040.8264.478620109
2025-09-26 20:27:5986-295.5-44.1-12.5145.3199281.1-56.6-0.84, -0.050.8550.648620110
2025-09-26 20:29:5987-314.6-45.5-12.7143.8209101.1-56.8-0.85, -0.050.8525.458620111
2025-09-26 20:31:5988-310.9-48.8-12.6149.7207411.8-56.6-0.84, -0.030.8520.338620112
2025-09-26 20:33:5989-351.2-49.1-12.9157.6230761.9-54.7-0.83, -0.040.838.008620113
2025-09-26 20:35:5990-345.3-46.7-12.7169.2231352.3-56.9-0.85, -0.030.853.638620114
2025-09-26 20:37:5991-358.8-47.3-12.7175.1239242.3-57.6-0.85, -0.030.853.528620115
2025-09-26 20:39:5992-385.4-48.1-12.8178.3254952.3-58.2-0.86, -0.020.861.768620116
2025-09-26 20:41:5993-391.4-48.2-13.0177.5255162.1-58.5-0.86, -0.030.861.848620117
2025-09-26 20:43:5994-383.1-46.2-12.9179.0249992.3-59.1-0.87, -0.020.870.008620118
2025-09-26 20:45:5995-423.7-47.7-13.1185.7271952.8-58.3-0.86, -0.010.860.008620119
2025-09-26 20:47:5996-418.5-47.1-13.1183.6268133.2-60.8-0.88, 0.000.880.008620120
2025-09-26 20:49:5997-429.7-50.8-13.3182.5271823.8-59.6-0.87, 0.000.870.008620121
2025-09-26 20:51:5998-428.1-54.4-13.2183.3270133.7-62.0-0.89, 0.010.890.008620122
2025-09-26 20:53:5999-431.8-58.0-13.3185.3270934.0-62.6-0.89, 0.010.900.008620123
2025-09-26 20:55:59100-438.2-55.9-13.4186.5273464.1-62.7-0.90, 0.020.900.008620124
2025-09-26 20:57:59101-460.1-54.5-13.3193.4287554.1-61.4-0.89, 0.010.890.008620125
2025-09-26 21:01:59102-458.8-48.7-13.5192.2283434.1-63.0-0.90, 0.020.900.008620127
2025-09-26 21:03:59103-466.7-48.0-13.6185.4287954.5-61.5-0.89, 0.020.890.008620128
2025-09-26 21:05:59104-478.7-47.2-13.6191.8294534.3-61.5-0.89, 0.020.892.878620129
2025-09-26 21:07:59105-490.8-50.3-13.7195.0301314.9-61.5-0.89, 0.030.892.718620130
2025-09-26 21:09:59106-500.2-51.8-13.6198.7307395.2-61.8-0.89, 0.030.890.008620131
2025-09-26 21:11:59107-534.1-52.2-13.5206.0329935.7-60.8-0.88, 0.040.880.008620132
2025-09-26 21:13:59108-536.1-52.5-13.4206.3332035.2-60.5-0.88, 0.030.880.008620133
2025-09-26 21:15:59109-543.3-51.6-13.3211.8337285.2-60.7-0.88, 0.030.880.008620134
2025-09-26 21:17:59110-545.5-56.2-13.5212.5338124.9-62.3-0.89, 0.030.890.008620135
2025-09-26 21:19:59111-548.2-55.3-13.5211.8338384.9-62.4-0.89, 0.030.890.008620136
2025-09-26 21:21:59112-546.2-57.1-13.7208.5332145.1-62.9-0.90, 0.030.900.008620137
2025-09-26 21:23:59113-558.1-57.6-13.7212.0339395.5-63.0-0.90, 0.040.900.008620138
2025-09-26 21:25:59114-564.5-59.6-13.6210.3343865.5-63.3-0.90, 0.040.900.008620139
2025-09-26 21:27:59115-573.6-59.4-13.6212.6348615.5-63.5-0.90, 0.040.900.008620140
2025-09-26 21:29:59116-592.3-60.8-13.6217.0360025.9-62.1-0.89, 0.050.890.008620141
2025-09-26 21:31:59117-587.3-57.9-13.6214.9356935.9-63.3-0.90, 0.050.904.608620142
2025-09-26 21:33:59118-605.8-54.4-13.6219.1368086.0-62.1-0.89, 0.050.897.198620143
2025-09-26 21:35:59119-602.4-57.6-13.7219.3365196.0-62.9-0.89, 0.050.906.058620144
2025-09-26 21:37:59120-605.3-57.3-13.7219.5365746.1-63.0-0.90, 0.050.903.058620145
2025-09-26 21:39:59121-607.6-55.9-13.8220.0365105.8-63.2-0.90, 0.050.903.008620146
2025-09-26 21:41:59122-614.5-59.2-13.9218.7369136.6-62.5-0.89, 0.060.891.898620147
2025-09-26 21:43:59123-615.7-63.0-13.9218.4369086.8-62.4-0.89, 0.060.892.448620148
2025-09-26 21:45:59124-629.2-64.3-14.0222.1373646.2-62.3-0.89, 0.050.890.008620149
2025-09-26 21:47:59125-647.5-64.9-13.9227.2387896.9-62.3-0.89, 0.060.890.008620150
2025-09-26 21:49:59126-633.2-64.2-14.2224.9372606.5-62.2-0.89, 0.060.890.008620151
2025-09-26 21:51:59127-633.6-63.4-14.2224.6372426.8-62.6-0.89, 0.060.890.008620152
2025-09-26 21:53:59128-638.2-59.6-14.2225.8374306.5-63.1-0.90, 0.060.900.008620153
2025-09-26 21:55:59129-613.2-58.0-14.4219.9356386.3-64.2-0.90, 0.060.910.008620154
2025-09-26 21:57:59130-668.3-60.5-14.3235.0393637.0-63.2-0.90, 0.070.900.008620155
2025-09-26 21:59:59131-655.7-62.1-14.4230.0380606.9-62.9-0.89, 0.060.900.008620156
2025-09-26 22:01:59132-674.5-62.9-14.3239.1394906.9-62.8-0.89, 0.070.901.908620157
2025-09-26 22:03:59133-683.3-62.6-14.3241.3402386.6-62.6-0.89, 0.060.892.918620158
2025-09-26 22:05:59134-687.5-63.2-14.3241.4402696.5-62.1-0.89, 0.060.893.958620159
2025-09-26 22:07:59135-688.9-65.2-14.5241.5401666.4-62.3-0.89, 0.060.894.528620160
2025-09-26 22:09:59136-700.9-66.0-14.4244.2406986.4-62.5-0.89, 0.060.8911.408620161
2025-09-26 22:11:59137-729.3-66.2-14.5250.3422706.5-60.9-0.88, 0.060.8816.078620162
2025-09-26 22:13:59138-709.3-66.1-14.6244.6409966.7-62.4-0.89, 0.060.8928.308620163
2025-09-26 22:15:59139-741.7-63.5-14.5251.5429396.7-61.0-0.88, 0.060.8820.978620164
2025-09-26 22:17:59140-736.4-62.3-14.7250.2423227.1-61.2-0.88, 0.070.881.468620165
2025-09-26 22:19:59141-725.8-63.3-14.8245.9414607.2-62.9-0.89, 0.070.904.958620166
2025-09-26 22:21:59142-749.8-63.3-14.6250.3431847.3-61.5-0.88, 0.070.881.448620167
2025-09-26 22:23:59143-756.3-67.1-14.6251.9436148.1-61.5-0.88, 0.080.881.188620168
2025-09-26 22:25:59144-751.9-66.3-14.6252.1435727.7-61.0-0.88, 0.080.880.848620169
2025-09-26 22:27:59145-765.2-67.2-14.5254.7443247.8-60.8-0.87, 0.080.880.008620170
2025-09-26 22:29:59146-743.4-68.4-14.5257.8432197.7-60.2-0.87, 0.070.870.008620171
2025-09-26 22:31:59147-756.2-68.4-14.5260.6438867.8-60.3-0.87, 0.080.870.008620172
2025-09-26 22:33:59148-764.4-69.8-14.5262.2443007.8-60.0-0.87, 0.080.870.008620173
2025-09-26 22:35:59149-763.7-68.0-14.4264.3443837.6-59.7-0.87, 0.070.870.008620174
2025-09-26 22:37:59150-766.7-65.9-14.5267.1441817.8-59.5-0.86, 0.080.870.008620175
2025-09-26 22:39:59151-778.0-64.7-14.5267.9449297.6-59.3-0.86, 0.070.860.008620176
2025-09-26 22:41:59152-778.5-66.6-14.4268.6451188.0-59.3-0.86, 0.080.860.008620177
2025-09-26 22:43:59153-781.9-62.3-14.5269.1451437.6-59.0-0.86, 0.070.860.008620178
2025-09-26 22:45:59154-788.3-65.3-14.4270.2454507.6-58.4-0.85, 0.070.860.008620179
2025-09-26 22:47:59155-789.5-68.3-14.4271.6455148.1-59.2-0.86, 0.080.860.008620180

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 )