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20220922 - Latest Filament data
Available data for 20220922: »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  669 1707 (N62E05 L=244)   496    104        1 ( 644/1664- 703/1745)  40.6 E08-W00 N57-N64
      2 1289 1654 (N35W40 L=290)  1527    283        3 (1177/1597-1405/1698) -50.2 W33-W46 N28-N41
      3  456 1624 (N62E37 L=212)   405     40        2 ( 436/1601- 477/1647)  90.0 E42-E33 N59-N63
      4 1001 1574 (N40W16 L=266)   304    102        1 ( 973/1541-1039/1623)  81.9 W14-W18 N36-N43
      5 1015 1414 (N29W11 L=260)   249     89        1 ( 970/1398-1059/1424)  -9.5 W07-W13 N27-N30
      6  331 1159 (N31E45 L=205)   948    180        3 ( 252/1130- 417/1190) -19.4 E54-E37 N27-N34
      7 1780  850 (S25W46 L=296)  3587    520       11 (1638/ 692-1902/1023)  18.4 W31-W64 S32-S18
      8  941  595 (S15E16 L=234)   280     68        0 ( 913/ 577- 982/ 622) -36.9 E17-E13 S17-S13
      9  918  447 (S24E23 L=227)   846    269        0 ( 863/ 402- 973/ 515)  40.6 E27-E18 S27-S19
     10  598  418 (S19E46 L=204)  1433    274        6 ( 510/ 377- 701/ 492) -42.0 E51-E38 S23-S12
     11 1568  441 (S47W23 L=273)   613    109        0 (1534/ 398-1612/ 477)  20.6 W19-W28 S49-S44
     12  710  439 (S20E36 L=213)   259     55        0 ( 689/ 413- 742/ 462) -90.0 E37-E35 S22-S17
     13  548  338 (S23E56 L=194)  4224    323       11 ( 432/ 246- 670/ 415) -20.2 E66-E45 S31-S16
  
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» All Filament Data of 20220922 ...
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