Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  716 1725 (N31E43 L=352)  1190    256        2 ( 672/1671- 785/1788) -18.4 E50-E35 N28-N35
      2  836 1746 (N36E36 L=359)   335    105        0 ( 812/1715- 866/1782) -23.2 E39-E32 N34-N38
      3  680 1546 (N19E36 L=359)  1676    409        1 ( 577/1386- 731/1626) -36.9 E45-E29 N08-N23
      4 1130 1547 (N30E08 L= 27)   688    211        1 (1041/1472-1211/1609) -14.9 E15-W00 N27-N33
      5  481 1472 (N10E47 L=348)   526    159        5 ( 453/1417- 526/1525) -74.1 E49-E43 N06-N13
      6 1617 1431 (N37W30 L= 65)   579    138        0 (1558/1382-1672/1464) -11.3 W25-W35 N35-N38
      7  838 1360 (N11E19 L= 16)   317     94        0 ( 814/1315- 868/1403) -38.7 E21-E16 N09-N13
      8 1352 1364 (N24W11 L= 46)   388    131        2 (1296/1329-1422/1389)   0.0 W07-W16 N23-N25
      9 1752 1296 (N32W44 L= 79)   368     63        0 (1720/1275-1774/1312)   0.0 W40-W45 N30-N33
     10  897 1164 (N01E11 L= 25)   234     82        0 ( 851/1150- 937/1188)  36.9 E12-E08 N00-N03
     11  879  492 (S39W06 L= 41)   280     41        1 ( 854/ 472- 908/ 518)   0.0 W03-W08 S40-S37
  

    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