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20210910 - Filament data for 10 UTC
Available data for 20210910: »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 1138 1674 (N43W31 L=217)   491    102        1 (1113/1628-1162/1723)  54.5 W27-W33 N39-N46
      2 1428 1574 (N27W44 L=231)   291    112        0 (1382/1543-1469/1601) -63.4 W42-W45 N24-N30
      3 1233 1495 (N29W27 L=214)   344     52        0 (1211/1472-1266/1516) -11.3 W24-W29 N27-N30
      4  507 1413 (N43E28 L=158)   921    222        0 ( 410/1392- 609/1453) -21.8 E39-E19 N39-N47
      5  946 1261 (N23W01 L=188)   397    161        1 ( 876/1234-1015/1307) -49.4 E02-W04 N19-N26
  
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» All Filament Data of 20210910 ...
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