Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1446 1249 (N19W26 L=301)   512    187        1 (1374/1204-1531/1271)   0.0 W20-W31 N16-N20
      2 1796 1161 (N17W56 L=332)   357    101        1 (1767/1114-1820/1200) -51.3 W53-W58 N13-N18
      3  210 1000 (S09E60 L=216)   448     74        1 ( 173/ 981- 249/1016)   0.0 E65-E55 S09-S07
      4  181  901 (S15E65 L=211)  1155    166        1 ( 123/ 850- 245/ 941)  -9.5 E75-E56 S17-S13
      5  478  858 (S14E35 L=241)   289     81        1 ( 443/ 835- 508/ 891)  31.0 E37-E32 S15-S12
      6 1061  846 (S09W04 L=280)   280     82        1 (1030/ 807-1088/ 878)  76.0 W02-W05 S11-S07
      7  358  764 (S22E45 L=230)  1547    311        6 ( 288/ 711- 467/ 857) -23.6 E52-E35 S24-S16
      8  546  786 (S18E29 L=247)   243    107        0 ( 537/ 737- 564/ 835) -80.5 E30-E28 S21-S15
      9 1419  342 (S40W44 L=320)   404     64        0 (1405/ 313-1438/ 373) -32.0 W40-W48 S42-S37
  

    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