Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1021 1646 (N29E20 L=340)  1086    476        2 ( 969/1470-1092/1796) -43.6 E29-E08 N18-N40
      2  561 1704 (N21E54 L=305)   626     79        3 ( 534/1674- 592/1747) -63.4 E56-E51 N18-N24
      3  882 1634 (N24E27 L=332)   525    119        3 ( 830/1610- 931/1652)  33.7 E30-E24 N22-N26
      4 1551 1567 (N43W19 L= 19)  1117    231        4 (1468/1484-1629/1647) -20.6 W10-W27 N39-N47
      5 1339 1520 (N31W04 L=  4)   474    149        1 (1297/1453-1358/1571) -49.4 W00-W06 N26-N33
      6 1717 1404 (N38W37 L= 36)   387     60        1 (1691/1377-1744/1428) -21.8 W34-W40 N36-N39
      7 1707 1188 (N23W38 L= 37)  1287    559        0 (1536/ 992-1835/1386) -20.0 W21-W54 N16-N30
      8  424  952 (S26E36 L=323)   391    160        0 ( 352/ 910- 484/ 987)  38.7 E42-E32 S30-S22
      9  978  774 (S22W05 L=  4)   343    128        0 ( 909/ 754-1036/ 787)  33.7 W01-W08 S24-S20
  

    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