Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  540 1664 (N24E52 L=291)   385    143        0 ( 521/1637- 568/1704) -29.7 E55-E48 N22-N26
      2 1557 1607 (N49W26 L=  9)   413    113        0 (1515/1590-1593/1627)  33.7 W21-W30 N46-N52
      3  550 1530 (N16E44 L=300)   280    135        2 ( 523/1487- 584/1573) -26.6 E47-E39 N13-N17
      4 1794 1219 (N28W49 L= 32)  2759    565        6 (1663/1092-1935/1351) -12.7 W35-W66 N23-N33
      5 1265 1099 (N07W12 L=355)   295     74        1 (1233/1080-1301/1130) -11.3 W09-W14 N05-N08
      6 1451 1080 (N10W24 L=  7)   255     59        0 (1438/1043-1465/1112) -76.0 W22-W25 N08-N12
      7 1610 1005 (N10W36 L= 20)   287     73        0 (1582/ 984-1643/1036)  -9.5 W33-W39 N09-N11
      8 1537  811 (S03W36 L= 20)   286     74        1 (1506/ 787-1563/ 835) -11.3 W33-W38 S04-S01
  

    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