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20210910 - Filament data for 11 UTC
Available data for 20210910: »06 UTC   »07 UTC   »08 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 1141 1681 (N43W31 L=218)   552    124        1 (1118/1631-1167/1740)  48.8 W28-W36 N39-N47
      2 1537 1595 (N25W54 L=241)   439     82        1 (1503/1574-1576/1612) -45.0 W51-W56 N22-N26
      3 1430 1577 (N27W45 L=231)   373    113        0 (1384/1543-1477/1610) -63.4 W43-W46 N24-N30
      4 1237 1498 (N29W27 L=213)   373     60        1 (1211/1474-1271/1522) -11.3 W24-W29 N27-N30
      5  512 1413 (N43E28 L=158)   966    214        3 ( 411/1387- 613/1454) -20.9 E39-E18 N39-N47
      6  951 1265 (N23W02 L=188)   487    170        1 ( 878/1237-1027/1311) -49.4 E01-W05 N19-N26
  
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» All Filament Data of 20210910 ...
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