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20210726 - Filament data for 06 UTC
Available data for 20210726: »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  640 1420 (N33E25 L= 52)   946    140        1 ( 567/1388- 716/1442)   0.0 E30-E18 N31-N34
      2  510 1332 (N28E35 L= 42)   655    114        1 ( 487/1286- 541/1391) -63.4 E36-E31 N24-N32
      3  510 1144 (N16E33 L= 44)   495     71        2 ( 483/1117- 539/1178) -53.1 E35-E31 N14-N18
      4  653  645 (S16E28 L= 49)   638    171        1 ( 621/ 585- 714/ 686)  40.6 E30-E23 S19-S13
      5  465  604 (S18E44 L= 33)   524    108        1 ( 442/ 562- 502/ 644)  45.0 E46-E39 S20-S14
      6  471  418 (S31E52 L= 25)   477     65        1 ( 452/ 391- 504/ 440)  18.4 E56-E47 S33-S29
  
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» All Filament Data of 20210726 ...
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