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20180928 - Filament data for 07 UTC
Available data for 20180928: »06 UTC   »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 1412 1792 (N37W58 L= 75)   552    113        1 (1386/1767-1429/1821)  18.4 W55-W61 N35-N37
      2 1269  261 (S51E11 L=  6)   905     90        0 (1222/ 234-1333/ 285)   0.0 E15-E04 S52-S48
      3 1127  174 (S53E29 L=348)   602     81        0 (1098/ 151-1164/ 194)   6.3 E33-E24 S55-S51
  
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» All Filament Data of 20180928 ...
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