Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  413 1565 (N24E55 L=230)  1125    194        2 ( 354/1483- 490/1651)  85.2 E58-E51 N18-N30
      2 1072 1413 (N25E03 L=283)   216     75        0 (1062/1377-1082/1451) -78.7 E03-E02 N22-N27
      3  275 1341 (N08E60 L=226)   620     75        0 ( 249/1308- 297/1383)  68.2 E62-E57 N05-N10
      4  899 1313 (N15E12 L=274)   546    195        2 ( 824/1270- 968/1353)  12.5 E16-E07 N12-N18
      5  299 1247 (N03E54 L=232)   507    138        1 ( 278/1188- 326/1297) -35.5 E57-E50 N00-N05
      6  733 1054 (S02E18 L=268)  1067    316        0 ( 670/ 924- 829/1188) -55.3 E22-E10 S09-N05
      7  274 1008 (S12E52 L=234)   347    124        1 ( 239/ 996- 320/1025)   7.1 E55-E47 S13-S10
      8 1245  725 (S15W18 L=304)   233     66        0 (1214/ 708-1282/ 743)  36.9 W16-W20 S16-S13
  

    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