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20170215 - Filament data for 12 UTC
Available data for 20170215: »07 UTC   »08 UTC   »09 UTC   »10 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  916 1684 (N32E22 L=223)   251     83        0 ( 903/1651- 934/1719) -51.3 E23-E19 N29-N34
      2  827 1572 (N23E23 L=221)   705    141        2 ( 802/1512- 861/1624) -76.0 E25-E20 N18-N26
      3  270 1418 (N06E61 L=183)   396     76        1 ( 241/1397- 305/1445)  15.9 E64-E57 N04-N07
      4  850 1347 (N09E16 L=228)   289     44        0 ( 818/1318- 880/1373) -26.6 E18-E14 N07-N10
      5 1440  841 (S09W28 L=273)   395    101        1 (1381/ 815-1474/ 877)  51.3 W25-W30 S11-S06
  
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» All Filament Data of 20170215 ...
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