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20170212 - Filament data for 13 UTC
Available data for 20170212: »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  673 1656 (N26E36 L=247)   279     76        0 ( 661/1625- 684/1689) -45.0 E38-E34 N24-N29
      2 1000 1606 (N28E13 L=270)   265     37        0 ( 976/1587-1033/1621)  26.6 E14-E10 N26-N29
      3 1361 1181 (N08W17 L=300)   220     73        2 (1314/1163-1396/1202)   9.5 W13-W19 N07-N09
      4  830 1095 (S06E13 L=271)   349    100        1 ( 798/1046- 859/1150)  81.9 E13-E11 S09-S02
      5 1373  317 (S42W46 L=329)   347     65        0 (1351/ 293-1392/ 344) -21.8 W43-W48 S42-S39
  
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» All Filament Data of 20170212 ...
IDL code for reading binary data:
    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
to get the area of a filament:
  c = WHERE(data EQ Fil_ID, area)
  f = '(2(A,I6))'
  PRINT, FORM=f, "Area of Fil_ID", Fil_ID," =", area 
be careful: y-origin is upper left! you can transpose the data:
  data = ROTATE(data,7)
  Solar_y = 2048-Solar_y