Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  880 1602 (N24E27 L= 20)   766    229        3 ( 785/1551- 974/1644)   8.1 E33-E18 N21-N25
      2 1525 1528 (N40W18 L= 65)   594    104        2 (1482/1490-1561/1570) -38.7 W14-W21 N37-N43
      3 1724 1264 (N30W39 L= 86)   957    292        4 (1655/1134-1781/1370) -36.3 W31-W46 N23-N34
      4 1481 1142 (N14W23 L= 69)   213    134        0 (1463/1086-1510/1189) -81.9 W21-W24 N10-N17
      5 1852 1012 (N19W57 L=104)  1465    195        5 (1813/ 923-1876/1102) -60.9 W52-W62 N14-N25
      6  498  967 (S23E31 L= 16)   797    369        1 ( 361/ 868- 638/1053)  45.0 E40-E22 S31-S14
      7  972  736 (S23W05 L= 52)   206    143        0 ( 927/ 708- 998/ 795)  80.5 W02-W06 S24-S18
      8 1462  311 (S31W62 L=108)   806     96        2 (1422/ 279-1508/ 352)   4.1 W55-W70 S32-S28
      9  941  312 (S51W24 L= 71)   330     53        1 ( 927/ 284- 962/ 343) -33.7 W21-W27 S53-S48
  

    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