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20170327 - Filament data for 05 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 1683 1449 (N40W33 L=114)   428     95        0 (1652/1414-1712/1477)  54.5 W30-W36 N35-N42
      2 1518 1139 (N14W25 L=106)   236     71        0 (1507/1103-1538/1181) -53.1 W24-W27 N11-N16
      3 1823  822 (N07W59 L=140)   486    115        0 (1788/ 808-1859/ 835)  20.6 W55-W63 N05-N08
      4 1702  544 (S12W61 L=142)   397     45        0 (1681/ 529-1730/ 559)  26.6 W58-W64 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