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20220721 - Filament data for 13 UTC
Available data for 20220721: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1377 1779 (N54W50 L= 52)   921     79        1 (1337/1749-1413/1806)   6.7 W42-W59 N51-N55
      2 1274 1771 (N54W36 L= 38)   572     57        0 (1251/1741-1297/1796)  21.8 W32-W42 N51-N56
      3 1601 1678 (N42W67 L= 68)   575     40        1 (1577/1657-1631/1695) -15.9 W62-W71 N40-N43
      4  882 1452 (N33E07 L=354)  1065    257        1 ( 781/1400- 975/1529) -33.7 E15-W00 N29-N39
      5  692 1470 (N35E22 L=340)   295    105        0 ( 673/1424- 715/1511)  63.4 E23-E20 N32-N38
      6 1681 1363 (N20W52 L= 53)   471    149        1 (1640/1328-1737/1424) -54.5 W48-W56 N17-N24
      7  944 1257 (N20E04 L=358)   262     88        1 ( 912/1225- 992/1278)  21.8 E05-W00 N17-N20
      8 1388 1057 (N04W23 L= 25)   298     96        1 (1351/1034-1433/1080)  18.4 W20-W26 N03-N05
      9 1756  857 (S12W51 L= 53)   627     76        2 (1724/ 822-1791/ 885)  21.8 W48-W54 S13-S10
     10  409  523 (S25E52 L=310)  1120    235        2 ( 340/ 460- 473/ 569) -37.9 E60-E47 S29-S21
     11  938  509 (S28E10 L=352)   395     87        0 ( 889/ 493- 987/ 528)   0.0 E12-E06 S29-S26
     12 1252  387 (S40W13 L= 15)   298     58        0 (1223/ 370-1284/ 406)  11.3 W10-W15 S41-S38
  
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» All Filament Data of 20220721 ...
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