Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  839 1468 (N31E14 L= 38)   385     78        1 ( 806/1440- 883/1485)   0.0 E16-E10 N29-N32
      2 1531 1318 (N22W35 L= 87)   292     70        0 (1497/1291-1558/1340) -26.6 W32-W37 N20-N23
      3  397 1245 (N15E45 L=  8)   606    142        0 ( 376/1173- 422/1313) -60.9 E47-E41 N10-N19
      4 1118 1250 (N17W06 L= 58)   329     83        0 (1074/1232-1155/1266)   9.5 W02-W08 N16-N18
      5 1759  849 (S08W53 L=105)   344     41        0 (1734/ 825-1786/ 871)  36.9 W50-W55 S09-S06
      6  237  827 (S12E59 L=353)   979     98        2 ( 198/ 789- 269/ 853) -23.2 E64-E54 S14-S09
      7  730  742 (S15E19 L= 34)   230     44        0 ( 706/ 722- 751/ 766)  45.0 E20-E17 S16-S13
      8 1428  491 (S31W32 L= 84)   335     38        0 (1409/ 466-1447/ 516)  76.0 W29-W33 S33-S29
      9 1421  373 (S41W36 L= 88)   619     52        3 (1396/ 340-1448/ 406) -59.0 W32-W39 S43-S38
  

    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

  c = WHERE(data EQ Fil_ID, area)
  f = '(2(A,I6))'
  PRINT, FORM=f, "Area of Fil_ID", Fil_ID," =", area 

  data = ROTATE(data,7)
  Solar_y = 2048-Solar_y