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20170913 - Filament data for 08 UTC
Available data for 20170913: »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  215 1242 (N38E56 L=296)   676    156        1 ( 188/1201- 246/1281) -45.0 E58-E52 N34-N40
      2  218 1163 (N33E55 L=297)   459     73        0 ( 195/1143- 237/1187)  14.0 E57-E53 N31-N33
      3  423 1020 (N20E38 L=314)   652    219        0 ( 394/ 917- 459/1122)  65.6 E41-E33 N14-N25
      4 1846  958 (S21W54 L= 45)   654    151        0 (1799/ 937-1884/ 983)  -5.7 W48-W58 S22-S19
      5  367  871 (N13E46 L=306)   360     66        0 ( 338/ 846- 393/ 894) -33.7 E48-E43 N10-N14
  
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» All Filament Data of 20170913 ...
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