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20210926 - Filament data for 09 UTC
Available data for 20210926: »05 UTC   »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 1293 1867 (N47W67 L= 44)  1437    115        1 (1268/1818-1323/1916)  13.5 W60-W86 N42-N48
      2 1738  734 (S31W41 L= 17)   699    106        2 (1692/ 697-1775/ 780)  33.7 W36-W45 S33-S29
      3 1422  632 (S27W13 L=350)   325    114        1 (1392/ 578-1453/ 686)  50.2 W10-W15 S29-S23
      4 1478  455 (S42W14 L=350)   490    106        1 (1436/ 434-1530/ 484) -14.0 W11-W19 S43-S38
      5 1493  371 (S50W14 L=351)   393     46        0 (1469/ 352-1524/ 395) -56.3 W12-W17 S53-S47
      6 1462  321 (S54W10 L=347)   626     61        0 (1435/ 300-1488/ 343) -54.5 W07-W13 S57-S50
  
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» All Filament Data of 20210926 ...
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