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20130424 - Filament data for 10 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  753 1840 (N39E54 L=218)  1313    145        2 ( 684/1814- 828/1862)   0.0 E65-E44 N36-N40
      2  777 1663 (N26E36 L=236)   465    119        1 ( 747/1616- 806/1721) -31.0 E41-E31 N23-N29
      3  500 1671 (N20E58 L=214)   425    103        0 ( 462/1638- 530/1703)  80.5 E60-E56 N16-N22
      4 1148 1437 (N22E04 L=268)   472    177        0 (1097/1406-1228/1485)  14.0 E08-W00 N20-N24
      5  834 1173 (S02E15 L=258)   368    125        0 ( 768/1142- 886/1201)   0.0 E18-E10 S02-N00
      6  586  633 (S40E18 L=254)   324     77        1 ( 566/ 593- 607/ 663) -36.9 E20-E15 S41-S37
  
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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