Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  535 1495 (N10E42 L=280)  2742    552        4 ( 481/1262- 615/1720) -61.8 E48-E32 S03-N25
      2 1781 1462 (N42W46 L=  8)   572    157        1 (1750/1434-1813/1483)  24.0 W41-W50 N39-N44
      3 1667 1384 (N31W33 L=356)   383     77        0 (1628/1354-1693/1405) -11.3 W30-W35 N29-N32
      4 1334 1289 (N15W12 L=334)   537    140        0 (1296/1218-1364/1367) -45.0 W07-W14 N11-N19
      5  165 1209 (S12E67 L=256)   998    215        3 ( 134/1175- 193/1251)  51.3 E71-E63 S14-S09
      6  248 1167 (S14E56 L=267)  1260    308        1 ( 159/1143- 331/1191)   6.3 E65-E47 S15-S11
      7 1737  966 (N08W46 L=  8)   447     77        0 (1718/ 925-1755/1008) -59.0 W43-W48 N05-N10
      8  750  923 (S19E14 L=309)   326    107        1 ( 697/ 906- 815/ 939)  23.2 E16-E09 S20-S16
      9 1276  869 (S10W18 L=340)   194     85        0 (1247/ 832-1304/ 912) -31.0 W15-W20 S11-S08
     10 1444  691 (S15W34 L=356)   620    150        0 (1372/ 644-1516/ 758)  63.4 W30-W36 S19-S09
     11 1701  566 (S14W59 L= 21)   640    124        1 (1653/ 525-1730/ 617)  74.1 W56-W61 S17-S10
     12 1577  431 (S25W56 L= 18)  1571    212        3 (1523/ 396-1641/ 479)  35.5 W50-W61 S27-S21
  

    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