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20160818 - Filament data for 08 UTC
Available data for 20160818: »08 UTC   »11 UTC   »12 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  795 1529 (N43E06 L=106)   464    115        1 ( 736/1497- 832/1574)  24.0 E11-E02 N40-N45
      2  576 1483 (N43E26 L= 87)   363     84        1 ( 546/1453- 611/1512)  18.4 E28-E22 N41-N45
      3 1822 1180 (S01W60 L=172)   436     93        0 (1810/1138-1837/1234)  63.4 W58-W61 S03-N01
      4 1485 1036 (S01W28 L=141)   239     68        2 (1450/1019-1513/1056) -21.8 W25-W30 S02-N00
      5 1775  782 (S24W48 L=161)   350     63        2 (1756/ 758-1794/ 812) -76.0 W46-W50 S25-S21
  
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» All Filament Data of 20160818 ...
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