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20170804 - Filament data for 07 UTC
Available data for 20170804: »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 1756 1357 (N14W59 L=220)   391     73        1 (1732/1333-1780/1376)   0.0 W55-W61 N12-N14
      2  317  940 (N08E50 L=111)   324     83        0 ( 298/ 906- 342/ 977)  59.0 E51-E47 N05-N10
      3  478  665 (S10E41 L=120)   358    120        1 ( 435/ 644- 522/ 700)  14.0 E45-E37 S11-S08
      4  912  255 (S46E24 L=137)   332     54        0 ( 884/ 243- 951/ 267)  -9.5 E26-E20 S47-S44
  
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» All Filament Data of 20170804 ...
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