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20231110 - Latest Filament data
Available data for 20231110: »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 1130 1628 (N36W25 L=210)  3131    865        0 ( 753/1493-1485/1696) -10.0 E05-W53 N27-N40
      2 1740 1528 (N14W67 L=252)  2517    159        4 (1687/1454-1784/1592)  84.3 W61-W73 N08-N18
      3  257 1243 (N33E52 L=133)   800    131        2 ( 198/1220- 329/1267) -16.4 E60-E43 N30-N35
      4  392 1104 (N22E39 L=146)   306     58        1 ( 362/1085- 418/1123)  11.3 E41-E36 N20-N22
      5  732 1099 (N14E15 L=170)   269     89        0 ( 689/1075- 775/1116) -45.0 E17-E13 N11-N15
      6 1544 1001 (S10W30 L=215)   260     86        0 (1526/ 962-1561/1046)  53.1 W28-W31 S11-S07
      7 1338  976 (S06W17 L=202)   194     84        1 (1293/ 960-1377/ 992)  -9.5 W13-W19 S07-S05
      8 1730  900 (S21W43 L=228)   483    117        1 (1708/ 850-1743/ 962)  56.3 W40-W44 S23-S17
      9 1483  875 (S16W24 L=209)   224     88        0 (1437/ 855-1507/ 903) -11.3 W20-W25 S16-S14
     10  902  868 (S03E10 L=175)   215     77        0 ( 860/ 859- 945/ 881) -21.8 E12-E07 S03-S01
     11 1173  549 (S28E03 L=182)   953    340        0 (1051/ 447-1251/ 678)  30.5 E13-W05 S32-S21
     12 1036  569 (S23E10 L=175)   617    234        0 ( 982/ 470-1084/ 672)  42.5 E16-E04 S28-S17
     13 1829  619 (S44W60 L=245)   676     74        0 (1789/ 600-1868/ 638)  -3.4 W52-W69 S44-S42
     14  842  537 (S21E23 L=162)   845    234        3 ( 802/ 426- 882/ 630)  47.5 E28-E17 S27-S15
     15  563  564 (S13E40 L=145)   261     63        0 ( 544/ 536- 585/ 594)  31.0 E42-E37 S14-S11
     16 1491  391 (S50W19 L=204)  1726    274        2 (1365/ 345-1607/ 457)  -8.7 W06-W32 S52-S47
     17  571  335 (S28E53 L=132)   373     52        0 ( 554/ 306- 585/ 366)  26.6 E57-E49 S29-S25
  
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» All Filament Data of 20231110 ...
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