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20170121 - Filament data for 09 UTC
Available data for 20170121: »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  187 1276 (N06E64 L=151)  1016    122        2 ( 162/1216- 215/1331) -74.1 E66-E61 N02-N09
      2 1032  738 (S22W03 L=218)   403     77        1 (1004/ 702-1063/ 784) -38.7 W00-W05 S24-S19
      3  742  384 (S49E18 L=197)   386     76        0 ( 720/ 348- 760/ 417) -90.0 E19-E16 S52-S46
      4  904  348 (S51E03 L=212)   662    122        0 ( 858/ 310- 952/ 389) -33.7 E07-W02 S53-S47
  
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» All Filament Data of 20170121 ...
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