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20170514 - Filament data for 09 UTC
Available data for 20170514: »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  750 1787 (N39E44 L=120)   481     72        0 ( 731/1756- 773/1810) -78.7 E46-E42 N36-N41
      2  781 1520 (N21E27 L=137)   842    224        1 ( 694/1422- 848/1623)  82.9 E30-E25 N13-N29
      3 1481 1503 (N38W20 L=185)   316     76        0 (1457/1479-1514/1518)  45.0 W18-W22 N35-N39
      4 1360 1322 (N22W14 L=178)   280     59        0 (1326/1294-1391/1351) -21.8 W11-W16 N21-N23
      5 1568 1112 (N15W32 L=196)   936    166        2 (1543/1028-1591/1200) -60.9 W29-W34 N10-N19
      6  998  299 (S50W23 L=187)  1208    299        0 ( 866/ 238-1126/ 352)   2.1 W09-W36 S52-S46
  
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» All Filament Data of 20170514 ...
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