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20170325 - Filament data for 12 UTC
Available data for 20170325: »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 1538 1560 (N42W19 L=122)   914    304        3 (1430/1526-1667/1592)  20.0 W09-W31 N36-N45
      2  791 1552 (N17E29 L= 75)   287     37        1 ( 768/1533- 814/1574)   0.0 E30-E26 N15-N18
      3 1362  665 (S17W30 L=134)   234     49        1 (1335/ 652-1391/ 689)  26.6 W28-W32 S17-S15
  
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» All Filament Data of 20170325 ...
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