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20210613 - Filament data for 11 UTC
Available data for 20210613: »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 1518 1582 (N44W34 L=318)   496     71        0 (1479/1562-1554/1596)  18.4 W29-W38 N42-N45
      2  342 1550 (N25E66 L=217)  1582    124        3 ( 285/1524- 401/1586)  10.6 E74-E57 N22-N27
      3 1697 1276 (N24W46 L=329)   385     57        1 (1676/1243-1713/1304) -45.0 W44-W47 N22-N26
      4 1364  226 (S50W55 L=338)   607     65        0 (1342/ 194-1392/ 259) -14.0 W47-W67 S52-S47
  
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» All Filament Data of 20210613 ...
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