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20160420 - Filament data for 12 UTC
Available data for 20160420: »06 UTC   »07 UTC   »08 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  611 1788 (N30E56 L=202)   630     98        1 ( 573/1774- 646/1806)   9.5 E58-E52 N28-N31
      2  766 1572 (N19E32 L=226)   253     59        1 ( 748/1547- 784/1606) -45.0 E33-E29 N17-N21
      3 1387 1392 (N26W11 L=269)   295     63        0 (1361/1352-1405/1422) -36.9 W09-W13 N23-N27
      4 1499 1235 (N20W22 L=280)   429     92        1 (1458/1192-1537/1279) -23.2 W18-W25 N18-N21
      5 1185  399 (S36W32 L=290)   470     81        0 (1144/ 383-1235/ 422)  23.2 W28-W35 S37-S33
  
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» All Filament Data of 20160420 ...
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