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20170319 - Filament data for 13 UTC
Available data for 20170319: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »13 UTC   »14 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1209 1706 (N40E10 L=172)   280     60        0 (1177/1690-1239/1724)  53.1 E11-E08 N38-N42
      2 1318 1635 (N38W01 L=182)   433     75        1 (1281/1607-1354/1654)   0.0 E02-W03 N36-N39
      3 1035 1615 (N28E17 L=165)   274     52        0 (1002/1601-1073/1630)  26.6 E18-E14 N26-N29
      4  379 1208 (S11E45 L=137)   689    174        1 ( 308/1165- 445/1251)  45.0 E50-E40 S15-S07
      5 1754 1059 (N16W44 L=226)   848    168        1 (1693/ 988-1788/1116) -20.0 W38-W49 N13-N18
  
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» All Filament Data of 20170319 ...
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