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20170710 - Filament data for 15 UTC
Available data for 20170710: »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC   »16 UTC   »17 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  202 1228 (N16E63 L= 64)   851    219        3 ( 160/1198- 254/1256)   4.8 E69-E57 N13-N17
      2 1037  773 (S12W00 L=127)   269     48        2 (1004/ 744-1063/ 799) -56.3 E01-W01 S13-S10
      3 1397  325 (S46W32 L=159)   463    112        2 (1357/ 306-1435/ 343) -24.0 W27-W36 S48-S44
  
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» All Filament Data of 20170710 ...
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