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20170903 - Filament data for 10 UTC
Available data for 20170903: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »15 UTC   »16 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  993 1053 (N10E01 L=122)   337    114        3 ( 975/ 991-1013/1117)  74.1 E02-W00 N06-N13
      2  580 1030 (N17E27 L= 96)   211     40        1 ( 560/1013- 608/1051) -33.7 E28-E25 N15-N18
      3  177  968 (N19E63 L= 60)   808    155        4 ( 159/ 905- 204/1030)  82.9 E65-E59 N15-N23
      4 1006  357 (S34E20 L=103)   486     84        0 ( 966/ 337-1050/ 383) -45.0 E21-E17 S36-S31
  
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» All Filament Data of 20170903 ...
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