Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  914 1691 (N38E25 L=159)   514     79        0 ( 875/1663- 958/1717)  -8.1 E28-E21 N36-N39
      2  491 1551 (N19E49 L=136)   891    305        0 ( 461/1448- 518/1652) -42.7 E56-E43 N13-N25
      3 1245 1523 (N34W04 L=188)  2124    452        3 (1055/1424-1480/1629)  -5.0 E12-W22 N30-N37
      4  522 1205 (S01E35 L=150)   444     98        1 ( 477/1171- 560/1246)  45.0 E37-E32 S03-N02
      5  959  890 (S11E01 L=183)   225     68        0 ( 932/ 861- 996/ 921) -26.6 E03-W01 S11-S09
      6 1125  856 (S09W09 L=194)   823    184        2 (1034/ 823-1234/ 903)  35.0 W03-W14 S12-S04
      7 1467  562 (S20W40 L=224)   629    131        1 (1401/ 539-1523/ 596)  35.5 W35-W43 S22-S16
      8 1097  525 (S30W16 L=201)   708    173        2 (1011/ 498-1185/ 559)   4.4 W09-W22 S31-S28
  

    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