Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  427 1649 (N23E61 L= 89)   830    228        0 ( 407/1601- 444/1698) -31.0 E66-E56 N20-N26
      2 1797 1284 (N31W50 L=200)   545     76        1 (1767/1250-1816/1313) -31.0 W47-W52 N29-N33
      3 1602 1192 (N20W33 L=183)   762    131        1 (1557/1124-1645/1252) -40.6 W29-W37 N16-N23
      4 1382 1171 (N14W18 L=168)   239    110        1 (1346/1120-1415/1229) -39.8 W15-W21 N11-N16
      5 1841 1117 (N22W56 L=205)   491     71        1 (1816/1093-1863/1139)  53.1 W53-W58 N19-N23
      6  628  903 (S17E22 L=128)   222     54        1 ( 603/ 879- 658/ 924)  26.6 E23-E19 S19-S15
      7  438  891 (S22E35 L=114)   364    142        0 ( 382/ 872- 488/ 913)   7.1 E39-E31 S22-S20
      8  333  838 (S27E44 L=106)   636    144        0 ( 305/ 778- 363/ 893)  63.4 E46-E41 S31-S23
      9 1155  818 (S11W12 L=162)   318     96        0 (1101/ 793-1206/ 838)  38.7 W09-W14 S13-S09
     10  945  711 (S22W02 L=152)   453    129        0 ( 884/ 678- 988/ 765)  69.4 E01-W03 S25-S17
     11 1486  454 (S25W47 L=196)  1635    452        3 (1346/ 405-1653/ 524)  33.0 W36-W57 S31-S17
     12  976  474 (S37W11 L=160)   496    153        0 ( 903/ 460-1059/ 488)  20.0 W05-W16 S38-S33
  

    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