Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  237 1395 (S00E68 L=144)   906    134        2 ( 206/1363- 268/1426)  53.1 E73-E63 S02-N02
      2  954  915 (S12E01 L=210)   732    244        0 ( 869/ 841-1072/ 970)  45.0 E04-W05 S17-S07
      3 1761  884 (N08W52 L=263)   529     93        1 (1735/ 848-1791/ 922) -26.6 W48-W55 N06-N10
      4 1292  796 (S10W21 L=233)   367    125        1 (1258/ 733-1317/ 861) -76.0 W19-W22 S13-S05
      5  482  673 (S38E28 L=183)  1030    289        0 ( 374/ 651- 593/ 693)  20.2 E38-E19 S41-S34
      6  848  584 (S34W01 L=213)   895    234        1 ( 729/ 536- 948/ 661)  -3.6 E08-W08 S35-S32
      7 1311  516 (S25W33 L=244)  1908    490        2 (1075/ 443-1487/ 573)   8.9 W16-W48 S29-S22
      8 1692  457 (S17W66 L=278)  1339    286        0 (1642/ 430-1737/ 487)   3.8 W59-W74 S18-S14
  

    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