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20180303 - Filament data for 11 UTC
Available data for 20180303: »11 UTC   »14 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1317 1499 (N28W06 L=263)  1027    210        3 (1236/1427-1395/1555)  -9.5 W00-W12 N24-N31
      2  203 1170 (S14E61 L=196)  1360    210        2 ( 155/1123- 271/1214)  24.4 E66-E54 S16-S10
  
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» All Filament Data of 20180303 ...
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