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20171020 - Filament data for 11 UTC
Available data for 20171020: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  784 1627 (N48W04 L=226)   265     33        1 ( 760/1602- 803/1646)  26.6 W01-W06 N46-N49
      2 1578 1545 (N17W52 L=274)   435    110        0 (1542/1526-1603/1578)   0.0 W48-W54 N15-N18
      3  625 1519 (N46E12 L=209)   713    128        2 ( 563/1460- 684/1566)  21.8 E18-E07 N43-N48
      4 1065 1301 (N19W10 L=232)  1091    289        2 ( 909/1249-1198/1349) -47.1 W02-W16 N12-N26
      5  533  309 (S24E57 L=164)   530    172        1 ( 515/ 270- 558/ 340)  24.0 E62-E53 S26-S22
      6  951  205 (S44E37 L=185)  1090    133        2 ( 896/ 182-1014/ 230) -11.3 E41-E30 S45-S40
  
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» All Filament Data of 20171020 ...
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