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20180905 - Filament data for 07 UTC
Available data for 20180905: »06 UTC   »07 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  945 1617 (N45W13 L=334)   356     92        1 ( 904/1586- 989/1642)   7.1 W09-W17 N43-N46
      2  840  867 (N02E14 L=306)   249     61        0 ( 805/ 844- 872/ 894) -53.1 E15-E12 N00-N04
      3  916  193 (S46E38 L=283)   414     93        1 ( 903/ 165- 930/ 224)  45.0 E40-E34 S48-S42
  
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» All Filament Data of 20180905 ...
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