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20180509 - Filament data for 10 UTC
Available data for 20180509: »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  973 1746 (N41E26 L= 66)   503     86        1 ( 927/1731-1019/1760)  15.9 E30-E23 N38-N42
      2 1608 1350 (N31W31 L=123)   397     98        0 (1567/1325-1641/1369)  33.7 W27-W33 N28-N33
      3  350  519 (S53E45 L= 47)  1023    216        1 ( 292/ 496- 416/ 548)   3.6 E52-E36 S54-S50
  
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» All Filament Data of 20180509 ...
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