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20210116 - Filament data for 07 UTC
Available data for 20210116: »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  574  463 (S43E34 L= 44)   671     72        1 ( 535/ 427- 608/ 493) -31.0 E37-E30 S46-S41
      2  676  451 (S44E24 L= 54)   378     54        1 ( 641/ 434- 712/ 469)  15.9 E27-E20 S45-S42
      3 1534  391 (S40W52 L=130)   398     34        0 (1516/ 366-1551/ 418) -56.3 W49-W54 S41-S38
  
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» All Filament Data of 20210116 ...
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