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20170320 - Filament data for 12 UTC
Available data for 20170320: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  944 1854 (N43E37 L=133)   432     60        1 ( 911/1838- 981/1872)  53.1 E38-E34 N41-N45
      2  467 1715 (N21E61 L=108)   582     71        0 ( 438/1685- 492/1745)  90.0 E63-E59 N18-N23
      3 1457 1556 (N38W13 L=182)   302     41        1 (1428/1537-1482/1574)   0.0 W10-W14 N35-N39
      4  744 1528 (N15E30 L=139)   267     70        1 ( 717/1506- 779/1552)   0.0 E33-E28 N13-N15
      5  539 1151 (S12E32 L=137)   442    146        0 ( 475/1124- 610/1175)  32.0 E35-E27 S14-S08
  
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» All Filament Data of 20170320 ...
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