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20170730 - Filament data for 10 UTC
Available data for 20170730: »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »12 UTC   »13 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  793 1326 (N27E12 L=213)   250     54        1 ( 775/1289- 812/1353)  63.4 E13-E10 N24-N28
      2  941 1105 (N11E04 L=221)   255     79        0 ( 898/1085- 980/1125) -31.0 E06-E01 N09-N13
      3 1175  354 (S42W02 L=228)   338     48        1 (1151/ 332-1193/ 383)  36.9 W00-W04 S43-S39
  
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» All Filament Data of 20170730 ...
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