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20130424 - Filament data for 12 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  761 1838 (N38E53 L=218)  1394    139        4 ( 689/1813- 837/1859)   3.0 E63-E44 N36-N40
      2  505 1665 (N20E57 L=214)   600     82        0 ( 466/1636- 539/1693)  68.2 E59-E55 N17-N22
      3  796 1644 (N25E34 L=237)   336     67        0 ( 774/1610- 821/1678) -33.7 E36-E30 N23-N27
      4 1168 1429 (N22E03 L=268)   510    177        0 (1109/1395-1244/1477)  14.0 E07-W01 N20-N25
      5  867 1158 (S01E12 L=259)   258     78        0 ( 824/1133- 898/1178)   0.0 E15-E10 S02-N00
      6  592  636 (S39E18 L=253)   465     97        2 ( 562/ 586- 625/ 684) -45.0 E20-E14 S42-S36
      7 1247  598 (S22W26 L=297)   255    101        0 (1205/ 584-1298/ 614)  18.4 W23-W29 S23-S20
  
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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