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20160922 - Latest Filament data
Available data for 20160922: »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 1441 1599 (N27W46 L= 53)   283     70        1 (1427/1569-1455/1633)  53.1 W43-W48 N24-N28
      2  897 1177 (N19E03 L=  4)   417    156        0 ( 810/1148- 968/1216)  -5.7 E09-W01 N17-N19
      3  898  630 (S12E17 L=350)   225     60        0 ( 868/ 610- 932/ 648)   0.0 E19-E15 S12-S11
      4  851  433 (S23E27 L=340)   738    221        1 ( 791/ 380- 881/ 527)  41.6 E32-E22 S26-S17
      5  665  217 (S35E54 L=314)   681    148        1 ( 639/ 192- 689/ 245)  20.6 E59-E50 S37-S32
  
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» All Filament Data of 20160922 ...
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