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20241221 - Filament data for 09 UTC
Available data for 20241221: »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 1573 1684 (N36W53 L=269)   906     88        0 (1537/1634-1611/1717)  19.7 W45-W59 N32-N38
      2 1629 1665 (N35W58 L=274)   732     64        2 (1600/1627-1657/1700)  26.6 W52-W63 N32-N37
      3  365 1442 (N29E46 L=171)   542     94        1 ( 335/1396- 389/1486) -40.6 E49-E42 N26-N32
      4 1455 1373 (N16W30 L=247)   359    124        0 (1432/1329-1508/1406)  26.6 W28-W34 N13-N18
      5 1896 1274 (N08W69 L=285)   924     93        0 (1851/1250-1940/1294)   0.0 W61-W78 N06-N09
      6  890  951 (S05E08 L=208)   401     74        1 ( 851/ 917- 925/ 976)   0.0 E10-E06 S07-S03
      7 1781  864 (S16W52 L=268)   348     65        0 (1767/ 832-1793/ 903)  63.4 W50-W52 S17-S13
      8  374  738 (S14E46 L=170)  1423    277        3 ( 345/ 603- 429/ 842)  66.8 E50-E40 S21-S07
      9  261  685 (S16E59 L=158)  3592    369        9 ( 191/ 555- 336/ 773)  69.0 E69-E49 S23-S10
     10 1398  549 (S34W23 L=239)   525    168        0 (1310/ 515-1466/ 587)  15.3 W16-W27 S35-S31
     11  936  517 (S32E10 L=206)   628    164        1 ( 872/ 498-1025/ 538)   0.0 E15-E04 S33-S30
     12 1122  451 (S38W02 L=219)   648    195        0 (1027/ 434-1219/ 472)  -4.4 E04-W09 S39-S36
     13  408  438 (S33E56 L=160)   858     90        2 ( 367/ 411- 452/ 469)   8.1 E64-E50 S34-S30
  
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» All Filament Data of 20241221 ...
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