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20170120 - Filament data for 13 UTC
Available data for 20170120: »07 UTC   »08 UTC   »09 UTC   »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  323 1381 (N13E52 L=174)   450     85        1 ( 305/1347- 343/1419) -78.7 E54-E49 N10-N15
      2  954 1336 (N13E07 L=219)   223     61        1 ( 936/1305- 976/1371) -76.0 E07-E05 N11-N15
      3  849  744 (S23E09 L=217)   344     73        0 ( 815/ 721- 897/ 776)  -9.5 E11-E05 S24-S21
      4  821  358 (S51E11 L=215)   471     81        0 ( 794/ 327- 857/ 397) -45.0 E13-E07 S52-S47
  
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» All Filament Data of 20170120 ...
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