Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  175 1154 (S07E66 L=301)  1182    210        4 ( 153/1097- 205/1219)  90.0 E70-E61 S10-S02
      2 1261 1130 (N09W12 L= 20)   330    137        2 (1244/1060-1277/1208) -77.5 W10-W13 N05-N14
      3  215 1017 (S15E58 L=309)   487     83        0 ( 196/ 975- 237/1058)  59.0 E59-E56 S17-S12
      4  893  676 (S24E02 L=  5)   445     65        2 ( 857/ 649- 936/ 705)  59.0 E04-W00 S26-S21
      5 1780  622 (S11W65 L= 72)   723     98        0 (1751/ 572-1806/ 671) -80.5 W62-W67 S14-S08
      6 1607  597 (S16W48 L= 56)   414    118        1 (1572/ 554-1631/ 637) -68.2 W45-W51 S18-S13
      7 1437  514 (S24W38 L= 46)   686    147        0 (1380/ 461-1504/ 568)  60.9 W35-W41 S28-S19
      8 1538  469 (S25W48 L= 56)   318    121        0 (1494/ 449-1568/ 484)   0.0 W44-W52 S26-S24
  

    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