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20180108 - Latest Filament data
Available data for 20180108: »07 UTC   »08 UTC   »09 UTC   »12 UTC   »13 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1231 1513 (N27W13 L=260)  1195    248        2 (1089/1463-1326/1540)  -7.1 W03-W19 N23-N29
      2  205  850 (S14E60 L=187)   433    127        1 ( 181/ 814- 236/ 894)  33.7 E62-E55 S15-S11
      3 1207  353 (S48W18 L=264)   446    137        1 (1187/ 306-1231/ 403) -58.0 W15-W21 S51-S43
  
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» All Filament Data of 20180108 ...
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