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20170125 - Filament data for 12 UTC
Available data for 20170125: »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 1294 1610 (N35W12 L=173)   244     61        0 (1258/1599-1331/1621)   0.0 W09-W15 N33-N35
      2  693 1445 (N17E25 L=135)   516    155        0 ( 662/1396- 736/1517) -45.0 E29-E21 N13-N21
      3  629  738 (S26E23 L=137)   373    123        1 ( 583/ 710- 693/ 770)  32.0 E26-E18 S28-S23
      4 1727  560 (S24W58 L=219)   381     62        0 (1711/ 530-1745/ 590) -76.0 W56-W59 S25-S21
      5  684  423 (S48E21 L=140)   708    109        0 ( 650/ 364- 714/ 474) -77.5 E23-E18 S52-S43
      6 1243  328 (S47W30 L=191)   672    103        0 (1206/ 289-1275/ 368) -81.9 W26-W32 S50-S43
  
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» All Filament Data of 20170125 ...
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