Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  948 1839 (N43E39 L=220)  1518    235        1 ( 888/1755-1044/1889) -76.0 E44-E34 N34-N50
      2 1247 1566 (N32E03 L=256)   724    153        1 (1222/1495-1276/1637) -70.0 E05-W00 N27-N38
      3 1467 1494 (N35W14 L=273)  1667    446        4 (1321/1316-1577/1610) -21.8 W00-W25 N26-N41
      4 1626 1097 (N16W34 L=293)   352     68        0 (1595/1075-1652/1117)  14.0 W31-W35 N14-N17
      5 1659 1046 (N14W37 L=297)   454     74        1 (1615/1027-1693/1072)  33.7 W34-W40 N11-N16
      6 1571  850 (N01W37 L=296)   748    221        1 (1514/ 768-1632/ 932)  90.0 W33-W39 S04-N06
      7  803  885 (S20E09 L=251)   191     49        0 ( 781/ 861- 827/ 906) -14.0 E10-E06 S20-S18
      8  897  637 (S31W04 L=264)   321    103        1 ( 874/ 598- 912/ 690) -51.3 W01-W05 S33-S28
      9  701  628 (S38E08 L=251)   222     50        1 ( 681/ 607- 725/ 653)  63.4 E09-E06 S39-S35
     10  862  484 (S42W08 L=268)   288     79        0 ( 820/ 458- 895/ 510)  59.0 W06-W09 S44-S39
     11  751  456 (S48W01 L=261)   300     62        0 ( 715/ 438- 786/ 477)   0.0 E02-W04 S48-S46
     12 1148  346 (S40W36 L=295)   435     92        0 (1110/ 325-1194/ 372)   7.1 W31-W39 S41-S39
     13 1398  340 (S32W53 L=312)   888    102        1 (1341/ 316-1444/ 364)  18.4 W47-W58 S33-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