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20220102 - Filament data for 10 UTC
Available data for 20220102: »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 1473 1507 (N27W32 L=156)   389     66        1 (1446/1473-1489/1536)  68.2 W29-W33 N24-N29
      2 1448  813 (S16W27 L=151)   639    176        0 (1384/ 762-1505/ 889)  49.4 W22-W30 S18-S11
      3 1572  685 (S24W38 L=162)   923    194        1 (1534/ 593-1624/ 766)  90.0 W36-W41 S29-S18
      4 1658  535 (S33W51 L=175)   562     77        1 (1635/ 504-1691/ 575) -24.0 W47-W56 S35-S30
      5 1168  203 (S62W17 L=141)   762    123        2 (1116/ 180-1240/ 232)   3.6 W10-W27 S64-S58
  
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» All Filament Data of 20220102 ...
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