Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1602 1650 (N22W64 L=209)  1099    125        1 (1559/1608-1652/1691)   0.0 W56-W76 N20-N22
      2  365 1537 (N56E45 L=101)   480     67        1 ( 337/1508- 403/1554)  -4.8 E50-E38 N54-N58
      3  797 1460 (N37E01 L=144)   310     94        2 ( 741/1441- 841/1472) -26.6 E05-W01 N34-N38
      4 1829 1400 (N01W69 L=215)  1158    132        2 (1803/1337-1850/1467)  54.5 W64-W73 S02-N05
      5  159  867 (N17E69 L= 77)  1225    113        7 ( 130/ 820- 187/ 937) -81.9 E73-E64 N13-N20
      6 1358  778 (S17W12 L=158)   802    290        0 (1252/ 717-1464/ 870)  10.6 W04-W20 S18-S14
      7 1005  750 (S09E08 L=137)   756    272        2 ( 933/ 636-1066/ 860) -90.0 E10-E06 S16-N00
      8 1471  628 (S30W16 L=162)   404    119        0 (1418/ 609-1517/ 660) -14.0 W12-W20 S31-S27
      9 1114  415 (S32E13 L=132)   962    196        1 (1063/ 330-1153/ 487)  71.6 E18-E10 S38-S26
  

    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