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20170805 - Filament data for 14 UTC
Available data for 20170805: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC   »16 UTC   »17 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  533  961 (N08E32 L=111)   227     51        0 ( 519/ 933- 547/ 993)  56.3 E33-E30 N06-N09
      2  755  723 (S09E21 L=123)   400    149        1 ( 701/ 675- 780/ 788)  45.0 E25-E18 S11-S04
      3 1287  292 (S50W09 L=153)   369     97        1 (1254/ 271-1318/ 318) -45.0 W06-W12 S52-S46
  
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» All Filament Data of 20170805 ...
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