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20240220 - Filament data for 07 UTC
Available data for 20240220: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »12 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1123 1605 (N30E07 L=278)   399    142        0 (1085/1555-1168/1666)  84.3 E08-E05 N26-N36
      2  367 1587 (N16E62 L=223)  3365    252        7 ( 270/1512- 449/1657)  37.6 E71-E55 N10-N21
      3 1272 1575 (N32W03 L=288)   717    202        0 (1211/1486-1321/1654) -42.0 E02-W08 N26-N36
      4  677 1527 (N16E33 L=252)   932    167        0 ( 636/1480- 750/1599) -20.0 E38-E27 N13-N20
      5 1348 1225 (N11W15 L=299)   616    192        0 (1316/1147-1383/1320)  90.0 W13-W16 N06-N17
      6 1497 1185 (N13W25 L=310)   302    109        0 (1479/1130-1517/1228) -63.4 W23-W27 N09-N15
      7 1687 1061 (N10W41 L=326)   750    158        0 (1638/ 995-1720/1127)  77.5 W37-W43 N05-N14
      8 1408 1014 (N01W22 L=307)   240     49        1 (1379/ 996-1439/1038)   0.0 W20-W24 N00-N02
      9 1860  978 (N11W59 L=344)   529     65        0 (1831/ 943-1884/1006) -53.1 W55-W62 N08-N12
     10 1378  663 (S20W30 L=315)   611    160        0 (1317/ 603-1436/ 712)  71.6 W28-W32 S24-S15
     11  866  644 (S33E01 L=283)   269    124        0 ( 802/ 632- 928/ 659)  29.7 E05-W02 S34-S30
     12 1563  578 (S19W47 L=332)   593    189        0 (1478/ 513-1630/ 618)  59.0 W43-W51 S25-S15
     13 1212  535 (S31W25 L=309)   378     91        1 (1157/ 513-1250/ 563)  38.7 W21-W26 S33-S28
     14 1352  356 (S38W45 L=330)   322     60        0 (1325/ 341-1386/ 378)   0.0 W42-W48 S38-S37
  
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» All Filament Data of 20240220 ...
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