Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1559 1595 (N33W51 L= 16)  3306    620        7 (1406/1543-1715/1634)  -7.6 W37-W67 N29-N37
      2 1079 1449 (N32W10 L=335)   278     35        1 (1055/1427-1108/1467) -18.4 W07-W11 N30-N32
      3 1248 1381 (N25W20 L=345)   743    129        1 (1185/1336-1306/1430) -49.4 W16-W23 N21-N28
      4 1397 1351 (N21W29 L=354)   308    125        1 (1341/1319-1441/1375)  14.0 W24-W32 N19-N22
      5  439 1259 (N26E39 L=287)   943    258        1 ( 369/1192- 532/1323) -34.7 E45-E30 N21-N30
      6 1832 1140 (N01W61 L= 26)   388     69        1 (1809/1114-1852/1165)  14.0 W57-W63 N00-N01
      7 1821  730 (S25W56 L= 22)   439     97        2 (1795/ 715-1844/ 756)  -9.5 W53-W59 S26-S23
      8 1254  223 (S57W09 L=334)   470    100        0 (1229/ 193-1270/ 249) -63.4 W05-W10 S61-S53
  

    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