Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1333 1811 (N48W59 L=137)   660     39        0 (1314/1777-1352/1839)  24.0 W53-W65 N45-N50
      2  612 1576 (N51E22 L= 56)   696    100        2 ( 573/1527- 654/1612)  71.6 E26-E17 N47-N53
      3  526 1529 (N49E31 L= 47)   886    103        4 ( 492/1480- 566/1569) -38.7 E36-E26 N44-N52
      4  729 1507 (N43E11 L= 67)   641    169        1 ( 677/1439- 795/1550) -51.3 E15-E06 N36-N46
      5  533 1470 (N44E30 L= 48)   268     69        1 ( 507/1432- 562/1495) -45.0 E32-E26 N40-N46
      6  387 1221 (N29E42 L= 36)   308     64        2 ( 372/1188- 406/1257) -76.0 E43-E40 N27-N31
      7  191  985 (N16E64 L= 14)   775     92        3 ( 164/ 934- 218/1024) -59.0 E67-E60 N13-N18
      8  773  392 (S28E32 L= 46)   299     70        0 ( 747/ 360- 799/ 425) -90.0 E32-E30 S31-S25
  

    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