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20170325 - Filament data for 11 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 1454 1580 (N40W11 L=116)   293     76        0 (1418/1562-1488/1597)  51.3 W08-W13 N36-N42
      2  783 1554 (N17E29 L= 75)   274     49        1 ( 758/1535- 805/1576) -14.0 E31-E27 N16-N18
      3 1669  562 (S12W57 L=161)   340     30        0 (1645/ 544-1688/ 581)  33.7 W54-W58 S13-S10
  
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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