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20220212 - Filament data for 08 UTC
Available data for 20220212: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1091 1847 (N51E17 L=287)   555     46        2 (1065/1824-1118/1868) -18.4 E20-E14 N48-N53
      2  906 1722 (N35E24 L=281)  1293    255        1 ( 875/1585- 937/1822) -62.2 E31-E19 N24-N43
      3  520 1714 (N29E55 L=250)   568     63        2 ( 498/1681- 542/1744) -45.0 E57-E51 N25-N30
      4 1576 1342 (N23W30 L=334)   268     53        0 (1549/1314-1603/1365)   0.0 W27-W31 N21-N24
      5  575  511 (S47E25 L=280)   537     82        0 ( 541/ 477- 606/ 547) -38.7 E28-E21 S48-S44
      6 1176  181 (S57W50 L=355)   912     98        1 (1127/ 146-1209/ 209)  -3.0 W41-W60 S59-S54
  
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» All Filament Data of 20220212 ...
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