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20220212 - Filament data for 14 UTC
Available data for 20220212: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1126 1838 (N51E14 L=288)   458     42        1 (1092/1820-1151/1856)  36.9 E16-E11 N48-N53
      2  948 1688 (N33E20 L=282)  1432    304        0 ( 922/1552- 980/1815) -59.0 E28-E15 N23-N43
      3  549 1700 (N28E50 L=251)   403     70        0 ( 526/1661- 570/1724) -45.0 E53-E47 N24-N29
      4 1205  167 (S57W56 L=357)   754     74        1 (1171/ 142-1238/ 202)   0.0 W49-W65 S58-S54
  
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» All Filament Data of 20220212 ...
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