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20160321 - Filament data for 12 UTC
Available data for 20160321: »07 UTC   »08 UTC   »09 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  925 1464 (N15E18 L=276)   327    114        1 ( 890/1418- 952/1519)  90.0 E18-E16 N11-N18
      2  968  978 (S11E02 L=292)   194     70        1 ( 925/ 954-1006/ 995)  14.0 E04-W00 S11-S10
      3 1811  735 (N01W61 L=355)  1035    252        0 (1774/ 641-1835/ 827) -23.2 W53-W67 S03-N05
      4 1033  580 (S31W14 L=308)   241     76        1 (1002/ 567-1080/ 599)  36.9 W11-W17 S32-S29
  
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» All Filament Data of 20160321 ...
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