Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1608 1665 (N54W27 L= 53)   458     80        0 (1587/1639-1624/1689) -45.0 W24-W29 N50-N56
      2  420 1505 (N07E52 L=333)  1128    248        0 ( 353/1434- 452/1588) -68.2 E58-E48 N01-N11
      3  583 1395 (N03E36 L=350)   326    106        2 ( 543/1357- 608/1422) -15.9 E39-E32 N01-N04
      4  771 1314 (N03E22 L=  4)   346    112        2 ( 703/1281- 819/1343)  38.7 E24-E19 N00-N04
      5 1625 1217 (N20W31 L= 57)   591    146        0 (1578/1131-1675/1272) -26.6 W26-W36 N16-N23
      6  694 1079 (S12E20 L=  5)   945    257        1 ( 623/1010- 805/1189) -23.2 E26-E12 S14-S07
      7 1188  206 (S50W48 L= 73)   819    194        0 (1150/ 170-1243/ 254)  -8.7 W41-W54 S51-S47
  

    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