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20170914 - Filament data for 08 UTC
Available data for 20170914: »06 UTC   »07 UTC   »08 UTC   »10 UTC   »11 UTC   »12 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  303 1279 (N39E46 L=292)   426     85        0 ( 273/1255- 334/1301) -33.7 E49-E43 N36-N40
      2  319 1179 (N32E45 L=294)   324     66        1 ( 301/1154- 346/1206) -36.9 E46-E42 N30-N33
      3  578 1076 (N20E26 L=313)   528    142        0 ( 547/ 999- 617/1159)  48.8 E29-E21 N16-N24
      4  542  916 (N12E32 L=307)   336     69        1 ( 511/ 888- 570/ 939) -45.0 E33-E29 N10-N13
  
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» All Filament Data of 20170914 ...
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