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20170315 - Filament data for 08 UTC
Available data for 20170315: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1808  999 (N14W51 L=289)   333     40        0 (1795/ 968-1820/1026) -56.3 W49-W52 N12-N15
      2 1368  869 (S07W23 L=261)   385     90        0 (1354/ 812-1384/ 921) -71.6 W21-W24 S09-S03
      3 1375  729 (S14W28 L=266)   348    115        0 (1333/ 685-1428/ 771) -12.5 W24-W33 S14-S12
  
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» All Filament Data of 20170315 ...
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