Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  729 1737 (N33E43 L=351)  1639    309        2 ( 686/1661- 790/1826) -32.0 E50-E34 N28-N39
      2  851 1744 (N36E35 L=358)   420    120        0 ( 818/1706- 886/1779) -12.5 E39-E30 N34-N38
      3  699 1541 (N19E34 L=359)  1844    420        5 ( 573/1372- 756/1625) -31.4 E45-E27 N08-N24
      4 1157 1534 (N30E05 L= 28)   722    199        0 (1068/1460-1239/1599) -15.9 E13-W01 N27-N33
      5  501 1462 (N10E45 L=349)   992    306        3 ( 471/1376- 565/1575) -37.6 E49-E36 N05-N16
      6 1635 1422 (N37W32 L= 65)   610    137        1 (1582/1371-1697/1458) -10.3 W27-W38 N35-N38
      7 1353 1365 (N25W11 L= 44)   520    153        0 (1289/1320-1433/1405)  -5.2 W06-W17 N23-N25
      8  861 1356 (N11E18 L= 16)   365    106        0 ( 832/1308- 896/1402) -33.7 E20-E14 N09-N13
      9 1774 1284 (N32W46 L= 79)   480     95        0 (1737/1257-1805/1304)  -8.1 W42-W49 N31-N33
     10  920 1156 (N01E09 L= 24)   214    104        0 ( 861/1145- 965/1175)  26.6 E12-E06 N00-N03
     11 1749 1029 (N16W47 L= 80)   377     96        2 (1714/1012-1783/1048)   9.5 W43-W49 N14-N17
     12  905  480 (S39W08 L= 41)   394     75        1 ( 871/ 455- 946/ 513) -18.4 W05-W11 S40-S37
  

    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