Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1689 1481 (N12W57 L=259)   415    101        0 (1659/1460-1721/1504)  -8.1 W53-W60 N10-N12
      2 1683 1406 (N08W53 L=254)   399     87        0 (1665/1367-1703/1452)  78.7 W51-W54 N05-N10
      3  989 1202 (N15W02 L=204)   730    149        2 ( 927/1178-1079/1243) -35.5 E01-W06 N11-N18
      4  449 1157 (N25E33 L=169)  1052    245        1 ( 354/1097- 547/1206) -40.2 E40-E26 N19-N30
      5 1010  634 (S17E11 L=191)  1110    233        2 ( 955/ 526-1052/ 735)  72.9 E14-E07 S23-S10
      6 1689  502 (S48W37 L=239)  1175    219        0 (1670/ 434-1710/ 570) -60.3 W33-W42 S55-S41
      7  953  477 (S26E19 L=183)   495     76        1 ( 917/ 446- 997/ 502)   8.1 E22-E15 S26-S23
      8 1323  260 (S55E03 L=198)   604    115        0 (1291/ 241-1363/ 285) -50.2 E06-W00 S58-S51
  

    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