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 19402
Detector 14 day operating status:

Last detected dimming:
   216 hours and 20 minutes ago (2025-07-14 23:41 UTC)


Overview for dimming #:
   19402           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 #: 19402          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-06-27 14:41:5910.00.00.00.00 , 0.008489769
2025-06-27 14:43:5920.00.00.00.00 , 0.008489770
2025-06-27 14:45:5930.00.00.00.00 , 0.008489771
2025-06-27 14:47:5940.00.00.00.00 , 0.008489772
2025-06-27 14:49:5950.00.00.00.00 , 0.008489773
2025-06-27 14:51:5960.00.00.00.00 , 0.008489774
2025-06-27 14:53:5970.00.00.00.00 , 1.998489775
2025-06-27 14:55:5980.00.00.00.00 , 1.758489776
2025-06-27 14:57:599-0.10.0-18.90.056.253.00.80, 0.080.812.978489777
2025-06-27 14:59:5910-0.9-7.1-22.00.3453.854.80.83, 0.040.831.898489778
2025-06-27 15:01:5911-2.1-10.0-19.50.71120.556.30.84, -0.020.842.158489779
2025-06-27 15:03:5912-2.7-11.2-18.90.9146-0.655.90.84, -0.030.841.868489780
2025-06-27 15:05:5913-3.3-14.5-16.91.11810.256.30.84, -0.020.841.758489781
2025-06-27 15:07:5914-3.4-14.8-15.81.11910.056.10.84, -0.020.841.468489782
2025-06-27 15:09:5915-3.9-14.8-16.11.3214-0.456.00.84, -0.030.841.148489783
2025-06-27 15:11:5916-3.9-15.3-17.41.2213-0.655.90.84, -0.030.841.118489784
2025-06-27 15:13:5917-3.8-15.9-16.01.2211-0.656.00.84, -0.030.840.008489785
2025-06-27 15:15:5918-3.9-16.1-15.11.2214-0.655.90.84, -0.030.840.008489786
2025-06-27 15:17:5919-3.6-15.5-14.71.2209-0.254.90.83, -0.030.830.008489787
2025-06-27 15:19:5920-3.3-14.5-15.51.1195-0.154.80.83, -0.030.830.008489788
2025-06-27 15:21:5921-3.6-15.1-14.51.2213-0.454.90.83, -0.030.830.008489789

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 )