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20210421 - Filament data for 12 UTC
Available data for 20210421: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1508 1619 (N48W16 L=279)   847     99        2 (1455/1595-1561/1639)  20.0 W10-W21 N44-N50
      2 1712 1467 (N44W39 L=302)   622     86        0 (1673/1448-1756/1481)  22.6 W33-W45 N41-N47
      3 1000  611 (S29W11 L=275)   554    216        0 ( 894/ 590-1097/ 636)  17.1 W04-W17 S31-S26
      4  362  541 (S54E44 L=220)  1910    226        4 ( 245/ 509- 455/ 578)   5.7 E70-E30 S57-S50
  
Download FITS filament maps as tar archive

» All Filament Data of 20210421 ...
The tar archive contains filament maps for all processed Hα images with at least quality=1.
The maps contain the values 0 and 1, where 1 is the position of a detected filament.
The header in the FITS files is mostly taken from the corresponding Hα file, so it should be compatible with standard solar software routines.