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20211104 - Filament data for 09 UTC
Available data for 20211104: »09 UTC   »10 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1050 1722 (N45W26 L=208)   432     51        1 (1019/1687-1075/1748)  23.2 W22-W29 N43-N46
      2 1346 1665 (N32W43 L=224)   413    103        0 (1301/1627-1394/1701)   5.2 W37-W48 N30-N33
      3  806 1460 (N35E02 L=180)   235     69        0 ( 768/1445- 845/1471) -36.9 E04-W00 N33-N36
      4 1343 1359 (N15W27 L=209)   584    184        1 (1288/1292-1394/1440) -84.8 W26-W29 N09-N20
      5  673 1200 (N22E17 L=165)   457    147        1 ( 616/1148- 724/1247) -58.0 E19-E14 N17-N26
  
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» All Filament Data of 20211104 ...
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