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20161221 - Filament data for 09 UTC
Available data for 20161221: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  570 1255 (N15E27 L=236)   305    113        0 ( 519/1211- 612/1287) -39.8 E30-E24 N12-N17
      2  297 1121 (N09E48 L=215)   671    196        0 ( 260/1043- 333/1208) -63.4 E51-E45 N04-N14
      3 1267  300 (S53W16 L=279)   859    145        0 (1218/ 273-1322/ 338) -14.0 W10-W22 S55-S48
  
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» All Filament Data of 20161221 ...
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