Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  685 1768 (N30E49 L=197)  1168    221        4 ( 630/1731- 752/1811)   0.0 E55-E41 N27-N32
      2  916 1572 (N23E23 L=223)   705    225        2 ( 879/1472- 939/1653) -50.7 E27-E17 N17-N28
      3  212 1340 (S06E67 L=179)   503     88        0 ( 192/1301- 245/1377)  78.7 E69-E64 S08-S03
      4 1540 1311 (N26W23 L=269)   476    113        2 (1516/1250-1558/1366) -60.3 W21-W25 N22-N29
      5  849 1258 (N03E16 L=230)   575    104        2 ( 814/1206- 881/1308)  80.5 E17-E14 N00-N06
      6 1654 1148 (N20W35 L=281)   494     75        0 (1619/1101-1682/1185) -18.4 W31-W37 N17-N21
      7 1793  951 (N13W51 L=297)   414     69        1 (1773/ 908-1812/ 987)  90.0 W49-W52 N10-N15
      8 1318  328 (S35W45 L=291)   838    143        2 (1263/ 309-1381/ 353)  16.7 W40-W50 S37-S33
  

    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