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20170216 - Latest Filament data
Available data for 20170216: »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 1110 1638 (N33E08 L=222)   557    149        1 (1085/1585-1145/1699) -49.4 E10-E04 N29-N37
      2  429 1404 (N06E46 L=184)   562    144        0 ( 379/1375- 480/1438)  29.7 E49-E42 N04-N08
      3 1448 1403 (N24W19 L=249)   280     49        0 (1424/1366-1464/1430) -45.0 W17-W20 N22-N26
      4 1090 1272 (N09E01 L=229)   239     70        0 (1053/1248-1125/1305) -26.6 E03-W01 N07-N09
      5 1789  983 (N08W51 L=281)   377     55        1 (1770/ 952-1807/1009)  76.0 W49-W52 N05-N09
  
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» All Filament Data of 20170216 ...
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