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20180211 - Filament data for 08 UTC
Available data for 20180211: »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  826 1596 (N25E24 L=138)   424    148        0 ( 772/1547- 876/1633) -21.8 E28-E18 N22-N27
      2  632 1061 (S11E24 L=137)   283     77        1 ( 589/1042- 670/1086)  36.9 E26-E22 S11-S08
      3 1256  955 (S07W15 L=176)   587    161        1 (1183/ 918-1297/1022)  33.7 W10-W16 S09-S02
      4  450  451 (S53E40 L=121)   949    162        0 ( 405/ 397- 507/ 520) -66.0 E44-E35 S56-S47
      5 1153  358 (S45W27 L=188)   283     66        0 (1133/ 331-1175/ 389) -31.0 W24-W29 S46-S43
  
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» All Filament Data of 20180211 ...
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