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20170711 - Filament data for 07 UTC
Available data for 20170711: »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  336 1483 (N33E55 L= 63)   554    166        0 ( 325/1439- 357/1539) -49.4 E58-E51 N30-N37
      2  273 1237 (N17E55 L= 63)  1260    351        3 ( 193/1193- 376/1278)   0.0 E65-E45 N14-N19
      3  198  818 (S09E64 L= 54)   995    166        3 ( 172/ 773- 226/ 855)  45.0 E67-E59 S12-S06
      4 1193  782 (S12W10 L=128)   280     53        1 (1164/ 755-1214/ 807) -76.0 W08-W11 S13-S09
      5 1477  333 (S46W39 L=158)   425    112        1 (1441/ 311-1514/ 350) -18.4 W35-W44 S48-S44
  
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» All Filament Data of 20170711 ...
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