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20171031 - Filament data for 06 UTC
Available data for 20171031: »06 UTC   »07 UTC   »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 1463 1695 (N29W52 L=131)  1450    230        1 (1378/1654-1548/1731) -32.5 W45-W57 N24-N33
      2  333 1484 (N51E44 L= 36)   783    148        0 ( 288/1443- 394/1511)  10.3 E48-E36 N48-N52
      3 1849 1172 (S11W60 L=139)   377     47        0 (1826/1151-1868/1191) -53.1 W57-W61 S12-S08
      4 1687 1100 (S09W42 L=122)   317     89        0 (1658/1056-1714/1142)  26.6 W39-W45 S11-S07
      5 1720  525 (S48W40 L=119)   415     42        0 (1702/ 498-1737/ 553)  63.4 W38-W41 S50-S45
  
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» All Filament Data of 20171031 ...
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