Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1346 1315 (N23W16 L= 82)   244    108        1 (1297/1283-1383/1341) -15.9 W12-W19 N20-N23
      2 1848 1161 (N21W61 L=127)  1294    135        4 (1811/1100-1882/1220) -49.4 W56-W66 N16-N24
      3  251  833 (S23E56 L= 10)  1560    279        4 ( 176/ 722- 336/ 903)  32.0 E71-E45 S32-S17
      4  579  726 (S25E25 L= 41)   289    141        1 ( 521/ 709- 644/ 761)  29.1 E29-E20 S26-S21
      5  538  604 (S34E29 L= 37)   699    205        2 ( 444/ 579- 616/ 641)   0.0 E37-E22 S35-S32
      6 1652  550 (S20W55 L=121)  1393    193        4 (1591/ 471-1715/ 610)  90.0 W50-W62 S24-S14
      7 1383  383 (S35W41 L=107)   626    131        1 (1353/ 331-1406/ 453) -63.4 W38-W44 S39-S29
  

    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