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20171128 - Filament data for 10 UTC
Available data for 20171128: »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1340 1754 (N40W42 L=111)   483    110        0 (1312/1718-1376/1783)  18.4 W38-W47 N37-N41
      2 1102 1631 (N37W19 L= 87)   256     56        1 (1078/1615-1132/1651) -18.4 W17-W21 N35-N38
      3 1024 1398 (N23W07 L= 75)   293     99        0 ( 978/1382-1081/1411)  -9.5 W04-W10 N22-N24
      4 1800 1056 (S11W53 L=121)  2143    390        3 (1738/ 927-1907/1196)  27.6 W45-W69 S17-S04
      5 1753  812 (S25W46 L=114)   379    113        0 (1720/ 777-1788/ 844) -39.8 W42-W49 S27-S22
  
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» All Filament Data of 20171128 ...
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