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20201119 - Filament data for 12 UTC
Available data for 20201119: »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 1286 1861 (N49W56 L=176)   700     93        0 (1273/1810-1299/1909)  24.0 W48-W67 N44-N52
      2 1711 1059 (S10W44 L=164)   324    117        0 (1694/ 994-1727/1110) -90.0 W43-W45 S14-S06
      3  706  452 (S25E34 L= 86)   267     76        0 ( 694/ 408- 718/ 490)  63.4 E36-E32 S28-S22
      4 1505  414 (S48W23 L=143)   368     24        0 (1487/ 388-1526/ 439)  78.7 W21-W25 S50-S45
  
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» All Filament Data of 20201119 ...
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