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20201112 - Filament data for 13 UTC
Available data for 20201112: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  663 1581 (N46E12 L=200)   245     20        0 ( 649/1560- 680/1601)  33.7 E13-E10 N44-N47
      2  494 1556 (N49E29 L=183)   661    167        0 ( 432/1500- 564/1593)  13.0 E35-E21 N45-N50
      3  671 1448 (N36E13 L=198)   263     90        0 ( 635/1412- 712/1467) -45.0 E15-E10 N32-N37
  
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» All Filament Data of 20201112 ...
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