Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1628 1639 (N34W60 L=  8)  1408    264        2 (1568/1603-1689/1663)  -8.7 W53-W66 N31-N35
      2 1204 1595 (N40W23 L=331)   329     56        0 (1183/1558-1222/1624)  78.7 W21-W24 N36-N41
      3 1302 1517 (N33W27 L=336)   328     48        1 (1279/1494-1333/1540) -45.0 W25-W29 N31-N34
      4 1504 1409 (N22W38 L=347)   311     62        2 (1484/1372-1522/1436)  76.0 W37-W40 N20-N24
      5 1584 1407 (N21W45 L=353)   406    118        1 (1551/1371-1619/1436)  14.0 W40-W48 N19-N21
      6  671 1267 (N25E20 L=288)   820    260        1 ( 586/1217- 789/1338) -35.5 E26-E12 N20-N30
      7 1497  554 (S31W27 L=336)  1488    305        1 (1389/ 416-1572/ 688)  56.3 W19-W32 S40-S22
  

    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