Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  844 1874 (N58E45 L= 85)   543     71        1 ( 805/1856- 880/1886)   5.2 E52-E39 N55-N59
      2 1309 1430 (N29W14 L=144)  2052    434        3 (1112/1345-1496/1502)  -8.4 W00-W27 N25-N32
      3  504 1125 (S00E34 L= 96)   778    189        3 ( 463/1068- 544/1208)  76.0 E36-E32 S04-N04
      4 1510 1169 (N15W29 L=159)   288    103        0 (1492/1118-1544/1198)  78.7 W27-W31 N12-N17
      5 1808  947 (N06W56 L=187)   580    102        0 (1794/ 897-1826/1003) -56.3 W54-W59 N02-N08
      6  788  776 (S18E12 L=119)   296    140        0 ( 736/ 748- 825/ 828)  45.0 E14-E09 S19-S14
      7 1599  728 (S10W42 L=172)  1012    320        0 (1480/ 653-1696/ 817)  40.6 W34-W48 S15-S03
      8 1710  605 (S16W57 L=187)   615    109        0 (1684/ 559-1734/ 665) -81.9 W55-W58 S19-S12
      9 1546  511 (S24W46 L=176)  1652    363        0 (1371/ 487-1687/ 548)  13.0 W32-W58 S27-S20
     10  733  503 (S37E13 L=117)   399     73        1 ( 697/ 474- 773/ 528)  39.8 E16-E10 S39-S34
  

    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