Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  365 1470 (N12E57 L=204)  1059    154        3 ( 337/1411- 396/1542) -58.0 E60-E52 N08-N16
      2  416 1380 (N07E48 L=213)   397    111        2 ( 390/1341- 452/1432)  81.9 E49-E46 N04-N11
      3 1649 1310 (N29W37 L=298)   929    147        3 (1618/1252-1676/1394) -84.3 W34-W39 N25-N35
      4 1873  990 (N14W64 L=325)  4250    520        9 (1836/ 792-1913/1149) -64.5 W57-W75 N03-N24
      5 1816 1067 (N18W55 L=316)   643    122        0 (1790/1012-1835/1120) -56.3 W52-W58 N14-N20
      6  260  804 (S30E54 L=207)  1266    262        1 ( 187/ 740- 337/ 908) -22.4 E62-E45 S33-S24
      7  568  830 (S22E25 L=236)   373    130        0 ( 529/ 784- 598/ 890)  66.8 E27-E23 S25-S18
      8 1064  694 (S20W10 L=270)   545    170        1 ( 998/ 661-1134/ 748)  45.0 W05-W12 S22-S15
      9  721  567 (S36E10 L=250)   606    150        1 ( 658/ 535- 795/ 610)  -5.2 E15-E04 S37-S34
     10 1579  479 (S22W54 L=315)   856    129        1 (1534/ 434-1635/ 522)  60.3 W51-W57 S25-S18
     11 1642  423 (S24W66 L=326)  1496    164        4 (1583/ 372-1697/ 479)  90.0 W61-W72 S28-S19
  

    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