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20150917 - Latest Filament data
Available data for 20150917: »08 UTC   »11 UTC   »12 UTC   »13 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  195 1217 (N36E57 L=167)  1134    288        1 ( 137/1188- 266/1239)  -4.1 E63-E49 N34-N37
      2  350 1138 (N29E42 L=182)   396     95        0 ( 327/1099- 389/1175)  26.6 E44-E38 N26-N30
      3 1724 1101 (S08W46 L=270)   769    217        0 (1652/1039-1786/1133) -41.6 W40-W50 S13-S04
      4  442  538 (S08E51 L=173)   531    108        0 ( 391/ 493- 489/ 578) -56.3 E54-E48 S11-S05
      5  738  495 (S17E32 L=193)   262    132        0 ( 697/ 448- 784/ 530)  18.4 E36-E27 S18-S15
  
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» All Filament Data of 20150917 ...
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