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20210729 - Filament data for 07 UTC
Available data for 20210729: »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC   »16 UTC   »17 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1516 1532 (N31W45 L= 82)   332     59        1 (1494/1507-1538/1561) -90.0 W43-W46 N29-N33
      2  796 1368 (N29E12 L= 25)   329    129        0 ( 748/1320- 836/1418) -49.4 E15-E09 N25-N32
      3 1326  764 (S14W16 L= 53)   368    149        0 (1269/ 718-1384/ 793) -36.9 W12-W20 S17-S11
      4 1528  756 (S17W31 L= 67)   461     95        1 (1484/ 732-1570/ 779) -23.2 W27-W34 S18-S14
      5  985  505 (S27E08 L= 28)   642    160        0 ( 944/ 441-1020/ 573)  52.1 E12-E05 S31-S22
      6  883  373 (S37E19 L= 18)   277     52        0 ( 854/ 356- 911/ 392) -26.6 E20-E16 S37-S34
  
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» All Filament Data of 20210729 ...
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