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20210103 - Filament data for 12 UTC
Available data for 20210103: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  581  684 (S24E30 L=217)   815    166        2 ( 551/ 626- 635/ 760) -71.6 E32-E26 S27-S18
      2 1774  686 (S22W58 L=305)   440     56        0 (1745/ 664-1797/ 715)  21.8 W54-W59 S23-S20
      3 1723  559 (S31W58 L=305)   466     44        1 (1702/ 529-1745/ 583) -26.6 W54-W60 S32-S29
      4  777  303 (S52E25 L=222)  1739    248        2 ( 691/ 260- 893/ 347)   0.0 E33-E12 S55-S47
  
Download Binary data for this image

» All Filament Data of 20210103 ...
IDL code for reading binary data:
    OPENR, u, binfile, /COMP, /GET_LUN
    head = FLTARR(6) ;[xsize,ysize,radius,hh,mm,ss]
    READU, u, head
    data = INTARR(FIX(head[0]),FIX(head[1]))
    READU, u, data
    FREE_LUN, u
    
  • each filament has the value of Fil_ID
  • all values are in pixel
to get the area of a filament:
  c = WHERE(data EQ Fil_ID, area)
  f = '(2(A,I6))'
  PRINT, FORM=f, "Area of Fil_ID", Fil_ID," =", area 
be careful: y-origin is upper left! you can transpose the data:
  data = ROTATE(data,7)
  Solar_y = 2048-Solar_y