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20170215 - Filament data for 11 UTC
Available data for 20170215: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  908 1687 (N32E22 L=222)   255     50        0 ( 891/1662- 926/1713) -45.0 E24-E20 N30-N34
      2  820 1575 (N23E24 L=221)   691    121        1 ( 796/1514- 854/1628) -82.9 E26-E21 N18-N26
      3  356 1492 (N11E55 L=189)   404     72        1 ( 324/1469- 374/1517)  45.0 E58-E53 N09-N12
      4  843 1349 (N09E17 L=228)   278     48        1 ( 813/1319- 873/1376) -26.6 E18-E14 N07-N10
      5 1431  844 (S09W28 L=272)   383     91        0 (1383/ 812-1463/ 882)  45.0 W25-W29 S11-S06
  
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» All Filament Data of 20170215 ...
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