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20130802 - Filament data for 12 UTC
Available data for 20130802: »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  611 1012 (N09E26 L=  2)   348    122        0 ( 592/ 955- 634/1068) -81.9 E27-E24 N05-N12
      2  293 1031 (N13E52 L=336)   294     49        1 ( 273/1009- 310/1062) -56.3 E53-E50 N11-N14
      3 1502  723 (S19W28 L= 56)   686    105        0 (1462/ 686-1552/ 762)  15.9 W24-W31 S21-S17
      4 1270  607 (S23W11 L= 39)   304     72        0 (1232/ 585-1295/ 640)  26.6 W08-W12 S24-S21
  
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» All Filament Data of 20130802 ...
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