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20170713 - Filament data for 09 UTC
Available data for 20170713: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 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  567 1218 (N17E30 L= 61)   947    388        2 ( 405/1184- 725/1259)   7.1 E42-E18 N14-N19
      2  539  814 (S08E32 L= 58)   557     92        2 ( 513/ 769- 567/ 856)  68.2 E34-E30 S10-S05
      3 1586  794 (S13W37 L=128)   252     69        1 (1560/ 778-1617/ 817) -26.6 W34-W39 S13-S11
      4 1134  300 (S47W06 L= 97)   331     81        1 (1110/ 274-1155/ 330) -51.3 W04-W08 S49-S44
  
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» All Filament Data of 20170713 ...
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