Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1297 1800 (N58E06 L=217)   909     75        1 (1279/1751-1324/1841) -59.0 E10-E02 N52-N63
      2 1033 1626 (N34E17 L=206)   700    228        1 ( 984/1528-1104/1709) -33.7 E23-E08 N28-N38
      3 1549 1545 (N44W25 L=248)   664    107        0 (1511/1497-1581/1581) -51.3 W21-W28 N40-N46
      4 1560 1317 (N28W27 L=250)   283    119        0 (1543/1261-1587/1368) -56.3 W25-W30 N24-N30
      5 1825 1209 (N29W55 L=277)  1649    294        1 (1740/1085-1908/1304) -21.4 W44-W67 N23-N33
      6  224  770 (S37E59 L=164)   733     81        1 ( 198/ 734- 252/ 801)  35.5 E63-E54 S39-S34
      7 1459  603 (S16W39 L=262)   283    138        0 (1393/ 582-1502/ 642)  50.2 W35-W40 S18-S12
      8  285  580 (S50E57 L=165)   691     78        0 ( 261/ 546- 320/ 610)  26.6 E63-E49 S52-S46
      9 1353  440 (S29W40 L=263)  2492    469        6 (1131/ 374-1548/ 505)  35.3 W27-W52 S37-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