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20211017 - Filament data for 06 UTC
Available data for 20211017: »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  525 1470 (N46E23 L= 37)   452     84        0 ( 495/1433- 566/1494)   8.1 E26-E19 N44-N47
      2  246  867 (N15E58 L=  3)   624    145        1 ( 227/ 794- 257/ 940)  71.6 E59-E55 N10-N19
      3 1634  634 (S36W30 L= 91)   617     96        0 (1593/ 602-1676/ 669)   7.1 W26-W34 S37-S34
      4 1612  524 (S43W27 L= 88)   389     44        2 (1591/ 498-1630/ 556)  90.0 W25-W29 S45-S40
  
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» All Filament Data of 20211017 ...
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