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20150720 - Filament data for 12 UTC
Available data for 20150720: »06 UTC   »07 UTC   »08 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 1830  797 (S17W59 L=344)  1837    382        1 (1725/ 671-1911/ 956)  37.3 W49-W70 S23-S07
      2  449  831 (S05E39 L=245)   617    103        1 ( 419/ 795- 488/ 883) -51.3 E41-E36 S07-S01
      3 1573  585 (S28W37 L=322)   403     64        0 (1543/ 557-1606/ 611)  31.0 W34-W39 S29-S26
      4  815  529 (S26E18 L=267)   288     76        0 ( 794/ 495- 846/ 566) -68.2 E18-E15 S28-S23
  
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» All Filament Data of 20150720 ...
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