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20170719 - Filament data for 06 UTC
Available data for 20170719: »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  234 1337 (N27E61 L=312)   510    103        0 ( 212/1300- 269/1377)  45.0 E62-E57 N24-N29
      2 1766  886 (S10W52 L= 65)   384     85        1 (1730/ 862-1790/ 902) -18.4 W48-W54 S11-S08
      3 1224  625 (S22W11 L= 24)   240     46        0 (1194/ 606-1248/ 648)  26.6 W08-W12 S23-S20
      4 1112  372 (S40W02 L= 15)   305     50        1 (1089/ 355-1139/ 395)  14.0 W00-W04 S41-S38
  
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» All Filament Data of 20170719 ...
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