Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  420 1409 (N23E47 L= 74)   981    237        1 ( 325/1382- 525/1452)  -5.2 E59-E37 N22-N25
      2 1791 1417 (N30W66 L=187)   499     45        0 (1764/1400-1817/1434)  10.3 W60-W71 N28-N30
      3 1007 1356 (N23E03 L=118)   503    144        0 ( 942/1324-1071/1383) -14.0 E07-W01 N21-N25
      4 1419  798 (S10W26 L=148)   302     73        1 (1397/ 758-1443/ 829)  68.2 W25-W27 S12-S07
      5  480  579 (S29E39 L= 82)   418     70        2 ( 460/ 537- 494/ 614)  68.2 E40-E37 S31-S26
      6  598  420 (S40E33 L= 88)   458     44        1 ( 573/ 394- 619/ 445) -63.4 E34-E30 S42-S38
      7 1221  281 (S49W24 L=145)  1128    247        1 (1096/ 237-1313/ 310) -10.9 W10-W36 S53-S46
  

    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