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20211111 - Latest Filament data
Available data for 20211111: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1293 1773 (N41W47 L=134)   327     62        0 (1266/1754-1331/1787)   0.0 W43-W51 N40-N42
      2 1080 1701 (N43W25 L=112)   288     53        0 (1053/1679-1101/1726)   0.0 W22-W27 N41-N44
      3  237 1325 (N38E56 L= 31)   409     48        0 ( 212/1307- 268/1340)  -6.3 E60-E51 N37-N39
      4  194  920 (N14E61 L= 26)  1082     99        4 ( 157/ 872- 225/ 967)  59.0 E66-E57 N11-N16
      5 1465  754 (S23W21 L=108)   451    127        1 (1439/ 695-1483/ 823)  60.3 W18-W22 S25-S18
  
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» All Filament Data of 20211111 ...
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