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20180120 - Filament data for 10 UTC
Available data for 20180120: »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1255 1774 (N49W12 L=102)   349     36        1 (1229/1754-1279/1793)  21.8 W09-W14 N46-N50
      2 1020 1440 (N20E04 L= 86)   202     83        0 ( 984/1406-1057/1460) -36.9 E05-E01 N18-N21
      3 1711  811 (S11W48 L=138)  1383    285        3 (1618/ 777-1821/ 851)  12.5 W41-W59 S14-S09
      4 1319  391 (S42W31 L=121)   374     60        0 (1290/ 360-1338/ 424)  90.0 W29-W32 S44-S39
  
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» All Filament Data of 20180120 ...
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