Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1617 1665 (N32W62 L= 29)   638    206        0 (1576/1639-1638/1703)   6.3 W56-W65 N31-N34
      2 1414 1541 (N30W38 L=  6)  1145    197        2 (1324/1498-1506/1588)  -7.1 W31-W47 N28-N32
      3  491 1484 (N44E35 L=293)   358     77        1 ( 451/1468- 526/1499)   0.0 E38-E31 N42-N44
      4  824 1205 (N20E10 L=318)   228    121        0 ( 766/1179- 882/1230) -29.7 E13-E06 N17-N22
      5 1580 1043 (S02W35 L=  3)   425     78        1 (1545/1010-1604/1072) -63.4 W33-W37 S04-N00
      6 1767 1042 (S07W51 L= 18)   435     83        1 (1741/1014-1795/1071) -38.7 W48-W53 S08-S04
      7 1554  895 (S11W31 L=359)  1017    220        4 (1493/ 795-1595/ 990)  45.0 W25-W35 S15-S05
      8  230  922 (N10E59 L=269)  1132    219        2 ( 177/ 867- 285/ 988)  23.2 E66-E52 N06-N13
      9 1685  926 (S12W42 L=  9)   584    117        1 (1665/ 863-1716/ 984)  60.3 W39-W44 S15-S08
     10 1849  893 (S18W57 L= 25)   590     89        2 (1838/ 848-1863/ 937)  78.7 W55-W59 S20-S15
     11 1310  434 (S37W09 L=337)  1321    292        1 (1219/ 353-1378/ 562)  40.6 W01-W15 S42-S28
  

    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