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20170519 - Filament data for 06 UTC
Available data for 20170519: »06 UTC   »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  877 1564 (N27E22 L= 78)   230     65        0 ( 855/1535- 894/1591) -36.9 E24-E20 N25-N28
      2  387 1283 (N00E47 L= 53)  1388    190        2 ( 328/1193- 439/1366)  70.0 E50-E44 S05-N06
      3 1681 1175 (N21W40 L=140)   431     59        2 (1661/1143-1700/1212)  76.0 W38-W41 N19-N23
      4  949  229 (S58W23 L=123)   409     51        0 ( 923/ 207- 978/ 251)  68.2 W20-W24 S60-S54
  
Download Binary data for this image

» All Filament Data of 20170519 ...
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