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20170806 - Filament data for 06 UTC
Available data for 20170806: »06 UTC   »07 UTC   »08 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  652  950 (N06E24 L=111)   422    134        1 ( 631/ 883- 682/1015)  60.3 E25-E21 N02-N09
      2  880  722 (S10E13 L=122)   300    141        0 ( 827/ 686- 925/ 791)  35.5 E16-E09 S11-S06
      3 1225  304 (S47W03 L=138)   394     77        1 (1193/ 283-1268/ 318)   8.1 W00-W07 S48-S45
  
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» All Filament Data of 20170806 ...
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