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20170316 - Filament data for 13 UTC
Available data for 20170316: »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  844 1828 (N38E40 L=181)   680     92        1 ( 796/1807- 889/1851)  15.9 E43-E36 N36-N40
      2 1239 1339 (N16W04 L=226)   707    174        0 (1188/1241-1290/1414) -41.6 W00-W09 N11-N19
      3 1563  750 (S07W40 L=261)   909    175        1 (1529/ 656-1607/ 834) -74.7 W37-W42 S12-S01
  
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» All Filament Data of 20170316 ...
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