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20170327 - Filament data for 09 UTC
Available data for 20170327: »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 1793 (N29E55 L= 23)   722     97        1 ( 588/1766- 646/1815)  45.0 E58-E52 N26-N31
      2 1705 1442 (N40W35 L=114)   447    112        1 (1674/1402-1734/1468)  49.4 W32-W38 N35-N42
      3 1550 1122 (N14W28 L=106)   312    109        0 (1535/1073-1574/1183) -56.3 W26-W30 N11-N17
      4 1715  532 (S12W63 L=142)   470     27        0 (1691/ 513-1736/ 550)  21.8 W60-W65 S12-S10
  
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» All Filament Data of 20170327 ...
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