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20240901 - Filament data for 09 UTC
Available data for 20240901: »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 1436 1710 (N36W55 L=296)  1225    172        3 (1365/1680-1522/1730) -37.9 W48-W62 N31-N38
      2  416 1479 (N48E40 L=201)   500     83        0 ( 392/1451- 452/1517) -29.1 E44-E35 N45-N51
      3 1692 1419 (N12W56 L=296)   431    105        0 (1645/1382-1727/1444) -50.2 W52-W58 N08-N14
      4 1404 1319 (N15W30 L=271)   805    168        2 (1378/1232-1428/1395)  73.3 W27-W33 N09-N19
      5  831 1054 (N13E11 L=230)   666    293        1 ( 734/ 951- 896/1144) -68.2 E14-E08 N05-N20
      6 1047  910 (N00E01 L=239)  1053    340        1 ( 947/ 789-1172/ 956)  14.9 E09-W06 S04-N03
      7  136  918 (N16E72 L=168)   739     88        1 ( 102/ 886- 165/ 942)  -8.7 E80-E67 N13-N17
      8  381  586 (S07E54 L=187)  1281    284        1 ( 283/ 488- 453/ 674) -58.4 E60-E49 S13-N00
      9  309  521 (S10E66 L=175)  4018    347        8 ( 224/ 386- 397/ 653)  73.3 E74-E60 S20-N00
     10  541  584 (S09E41 L=200)   621    106        1 ( 507/ 544- 586/ 624) -80.5 E43-E38 S12-S06
     11 1706  549 (S42W41 L=282)  1277    170        4 (1644/ 491-1760/ 603)  13.0 W34-W47 S44-S37
     12  903  501 (S21E20 L=221)   583     94        1 ( 874/ 472- 932/ 539) -78.7 E22-E17 S23-S18
     13 1275  201 (S58E07 L=234)   441     29        1 (1258/ 180-1293/ 223)  74.1 E09-E04 S61-S54
  
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» All Filament Data of 20240901 ...
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