Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1034 1873 (N58W47 L=328)  1873    248        1 ( 963/1790-1115/1957)   4.4 W31-W83 N52-N60
      2  633 1643 (N56E10 L=271)   530     85        1 ( 598/1615- 675/1676)  12.5 E13-E04 N53-N57
      3 1617 1512 (N15W54 L=335)   337     57        0 (1590/1498-1652/1527) -31.0 W52-W57 N13-N16
      4  607 1424 (N40E16 L=264)   227     50        0 ( 578/1408- 635/1437) -14.0 E18-E14 N39-N41
      5 1796  974 (S20W49 L=330)   526    160        0 (1771/ 904-1832/1042)  29.1 W45-W54 S22-S16
      6 1575  745 (S26W26 L=307)   243     63        1 (1546/ 728-1605/ 770) -36.9 W24-W28 S27-S23
      7 1335  578 (S29W06 L=287)  1098    491        0 (1196/ 460-1496/ 727)  15.6 E05-W20 S35-S23
      8 1609  442 (S50W27 L=308)   836    104        2 (1580/ 394-1632/ 499) -59.7 W23-W31 S55-S43
      9  898  409 (S27E26 L=255)   570    126        0 ( 877/ 350- 933/ 462)  40.6 E29-E22 S30-S23
  

    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