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20180118 - Filament data for 12 UTC
Available data for 20180118: »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 1119 1824 (N52W01 L=116)   501     92        1 (1094/1796-1146/1852)  66.8 E01-W03 N48-N55
      2 1199 1822 (N53W09 L=124)   456     86        0 (1182/1790-1225/1845)  56.3 W06-W11 N49-N55
      3  928 1801 (N48E16 L= 99)   499    118        2 ( 892/1763- 967/1836)  74.1 E18-E13 N44-N51
      4 1449  891 (S10W27 L=143)   641    133        1 (1387/ 867-1516/ 917)  -6.3 W23-W32 S11-S08
      5 1348  301 (S49W38 L=153)   509     88        0 (1323/ 279-1379/ 330) -14.0 W33-W41 S50-S47
  
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» All Filament Data of 20180118 ...
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