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20150721 - Filament data for 06 UTC
Available data for 20150721: »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 1575 1506 (N30W46 L=321)   314    127        0 (1530/1487-1616/1524)   6.3 W41-W50 N29-N31
      2 1421 1496 (N31W33 L=308)   253     73        0 (1387/1482-1461/1513) -21.8 W30-W36 N30-N32
      3  174 1050 (N09E65 L=209)  1691    221        3 ( 134/ 976- 210/1132)  59.0 E71-E60 N04-N14
      4  591  850 (S04E29 L=246)   583    149        0 ( 556/ 791- 627/ 933) -69.4 E30-E26 S07-N01
      5 1686  602 (S28W47 L=321)   346     69        2 (1664/ 571-1707/ 627)  63.4 W45-W48 S30-S26
  
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» All Filament Data of 20150721 ...
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