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20170101 - Filament data for 07 UTC
Available data for 20170101: »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 1247 1384 (N19W15 L=134)   463     78        2 (1194/1357-1289/1411) -18.4 W11-W17 N16-N20
      2 1781 1358 (N17W56 L=175)   995    290        2 (1706/1311-1874/1411) -19.4 W49-W66 N14-N20
      3 1675  512 (S36W51 L=170)   582    155        2 (1651/ 464-1695/ 563) -50.2 W46-W54 S38-S32
      4 1452  500 (S37W32 L=151)   579    148        0 (1386/ 473-1506/ 540)  18.4 W26-W35 S38-S33
  
Download Binary data for this image

» All Filament Data of 20170101 ...
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