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20170125 - Filament data for 09 UTC
Available data for 20170125: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1274 1616 (N35W11 L=173)   240     59        1 (1242/1604-1313/1632)  11.3 W08-W13 N33-N36
      2  685 1413 (N15E25 L=137)   243     49        0 ( 663/1396- 716/1433)   0.0 E27-E23 N13-N16
      3  616  745 (S26E24 L=138)   309    114        0 ( 571/ 721- 675/ 773)  29.7 E27-E20 S27-S23
      4 1719  570 (S23W57 L=219)   452     65        1 (1700/ 547-1744/ 597)  -9.5 W54-W60 S24-S21
      5  667  429 (S47E23 L=140)   690    110        2 ( 631/ 374- 705/ 484) -63.4 E25-E19 S51-S43
      6 1227  332 (S47W28 L=191)   626    103        0 (1199/ 287-1263/ 372) -82.9 W26-W30 S51-S43
  
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» All Filament Data of 20170125 ...
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