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20161213 - Filament data for 12 UTC
Available data for 20161213: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1257 1833 (N51W36 L= 43)   690    158        3 (1231/1787-1281/1872)  38.7 W31-W41 N47-N55
      2 1018 1642 (N38W08 L= 15)   261     71        0 ( 988/1612-1053/1665)  31.0 W05-W10 N36-N40
      3 1363  617 (S29W18 L= 25)   273     58        0 (1344/ 582-1377/ 647)  76.0 W16-W19 S31-S27
      4 1526  435 (S44W34 L= 41)   303     68        0 (1490/ 418-1562/ 451)   9.5 W30-W37 S45-S43
  
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» All Filament Data of 20161213 ...
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