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20230917 - Filament data for 06 UTC
Available data for 20230917: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1513 1633 (N27W56 L=237)   353     73        1 (1481/1616-1554/1652) -18.4 W51-W58 N25-N28
      2 1591 1508 (N18W53 L=234)  1892    439        1 (1417/1375-1742/1593) -57.5 W44-W60 N05-N27
      3 1564 1389 (N12W44 L=226)   375     96        0 (1515/1375-1609/1407) -23.2 W40-W47 N10-N13
      4  207 1010 (N23E61 L=120)  1413    300        0 ( 166/ 915- 275/1149) -56.3 E66-E53 N16-N31
      5 1453  962 (S07W23 L=205)  1049    271        0 (1417/ 857-1514/1073)  57.5 W20-W29 S14-S02
      6  147  850 (N14E74 L=108)   691    108        1 ( 124/ 809- 188/ 876)  14.9 E81-E66 N11-N15
      7  162  764 (N08E75 L=107)  1356    111        3 ( 136/ 725- 187/ 809)  33.7 E80-E69 N05-N11
      8 1105  608 (S19E06 L=175)   377    138        0 (1049/ 558-1136/ 659)  29.7 E10-E03 S20-S16
      9 1770  605 (S42W48 L=229)  1349     96        2 (1724/ 558-1819/ 641)   9.5 W41-W56 S44-S37
     10 1664  526 (S44W35 L=216)   416     25        0 (1640/ 508-1688/ 544) -26.6 W31-W37 S45-S41
  
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» All Filament Data of 20230917 ...
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