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20130424 - Filament data for 13 UTC
Available data for 20130424: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC   »16 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  763 1836 (N38E52 L=218)  1296    150        2 ( 692/1810- 839/1856)  11.3 E62-E44 N36-N40
      2  504 1660 (N19E57 L=214)  1060    215        1 ( 437/1603- 582/1734)  79.7 E59-E54 N14-N25
      3  806 1635 (N25E33 L=238)   360     81        0 ( 783/1602- 837/1673) -23.2 E36-E29 N23-N27
      4 1174 1425 (N22E03 L=268)   522    188        0 (1120/1390-1251/1476)  15.9 E06-W01 N20-N25
      5  875 1154 (S01E12 L=259)   251     74        0 ( 833/1129- 908/1174)   0.0 E14-E09 S02-N00
      6  596  636 (S39E17 L=253)   472    106        1 ( 566/ 585- 630/ 683) -39.8 E20-E13 S41-S36
  
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» All Filament Data of 20130424 ...
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