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20210126 - Filament data for 10 UTC
Available data for 20210126: »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 1176 1775 (N47W01 L=306)   356     44        0 (1149/1755-1204/1795)  36.9 E01-W03 N45-N49
      2 1315 1704 (N43W13 L=319)   384     62        0 (1289/1674-1344/1726)  45.0 W11-W15 N40-N45
      3  525  644 (S34E32 L=273)   267     77        0 ( 480/ 621- 560/ 667)  20.6 E36-E28 S35-S32
      4 1406  581 (S27W32 L=338)   306     73        1 (1374/ 553-1441/ 611)  59.0 W30-W34 S29-S24
      5 1246  444 (S39W26 L=331)   361     44        0 (1223/ 413-1274/ 471)  90.0 W23-W27 S40-S36
  
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» All Filament Data of 20210126 ...
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