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20180813 - Filament data for 10 UTC
Available data for 20180813: »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 1414 1509 (N28W37 L=300)   314     54        1 (1387/1487-1442/1531)   0.0 W34-W39 N27-N29
      2 1481 1419 (N21W38 L=301)   434     82        4 (1449/1393-1518/1449) -36.9 W35-W40 N19-N22
      3  399 1001 (N14E42 L=221)   259     37        0 ( 376/ 983- 423/1019) -33.7 E43-E39 N12-N14
  
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» All Filament Data of 20180813 ...
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