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20220825 - Filament data for 08 UTC
Available data for 20220825: »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  858 1759 (N60W09 L=271)   337     89        0 ( 810/1732- 891/1787)   9.5 W02-W14 N58-N61
      2 1435 1746 (N40W60 L=321)   579     94        0 (1395/1714-1468/1780)   3.6 W52-W68 N39-N41
      3 1162 1630 (N41W27 L=289)   533    127        2 (1137/1573-1203/1675)  36.9 W22-W31 N37-N43
      4 1335 1633 (N36W40 L=302)   448    102        0 (1289/1610-1379/1653) -33.7 W36-W43 N33-N37
      5 1565  740 (S22W29 L=291)   253     76        0 (1538/ 713-1591/ 770)  31.0 W26-W31 S23-S20
      6  331  546 (S11E62 L=200)   682    106        0 ( 285/ 517- 376/ 571)   8.1 E69-E55 S13-S09
      7 1423  486 (S36W16 L=278)   396    100        0 (1388/ 443-1462/ 530)  39.8 W12-W19 S39-S33
      8  433  409 (S22E60 L=202)  1068    117        4 ( 379/ 373- 476/ 443) -50.2 E64-E56 S24-S18
  
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» All Filament Data of 20220825 ...
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