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20170526 - Latest Filament data
Available data for 20170526: »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  252 1371 (N06E64 L=299)   452     39        0 ( 237/1343- 266/1396)  90.0 E66-E62 N03-N07
      2  198 1235 (S03E66 L=298)  1441    387        2 ( 115/1192- 256/1283)  16.7 E80-E59 S06-N00
      3  142 1164 (S08E72 L=292)   781    169        1 ( 114/1143- 171/1181)   0.0 E78-E66 S09-S07
      4 1735  769 (S03W54 L= 57)   385     87        0 (1699/ 753-1767/ 782)  18.4 W50-W56 S04-S01
  
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» All Filament Data of 20170526 ...
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