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20170214 - Filament data for 13 UTC
Available data for 20170214: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  644 1584 (N21E36 L=221)   936    176        3 ( 610/1510- 691/1650) -78.7 E38-E32 N15-N25
      2  657 1394 (N09E29 L=228)   208     49        1 ( 635/1370- 675/1416) -33.7 E30-E27 N07-N10
      3 1727 1033 (N08W45 L=301)   306    114        0 (1689/1014-1763/1061)  26.6 W41-W47 N07-N10
      4 1269  921 (S08W16 L=273)   231     47        0 (1239/ 896-1295/ 946)  45.0 W14-W17 S09-S06
  
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» All Filament Data of 20170214 ...
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