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20180726 - Filament data for 05 UTC
Available data for 20180726: »05 UTC   »06 UTC   »07 UTC   »11 UTC   »13 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1594 1677 (N39W58 L=202)   617     89        1 (1572/1650-1613/1705)  76.0 W55-W60 N37-N41
      2 1526 1347 (N20W38 L=181)   753    212        1 (1442/1274-1614/1436) -53.1 W33-W43 N13-N26
      3 1548 1088 (N04W35 L=178)   283    106        0 (1507/1078-1597/1103) -15.9 W31-W38 N02-N04
      4 1585  411 (S44W42 L=185)   742     94        1 (1543/ 374-1626/ 455)  56.3 W37-W45 S47-S40
  
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» All Filament Data of 20180726 ...
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