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20240125 - Latest Filament data
Available data for 20240125: »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 1103 1765 (N45E04 L=259)  1318    217        1 ( 985/1730-1202/1799)  -6.3 E15-W04 N43-N47
      2 1560 1629 (N42W36 L=300)   574    115        0 (1498/1598-1603/1647)  -5.7 W29-W40 N39-N43
      3  262 1498 (N18E67 L=197)  1093     96        0 ( 241/1465- 298/1545) -22.6 E73-E59 N16-N21
      4  844 1463 (N19E16 L=247)   960    267        0 ( 754/1369- 941/1543) -33.7 E23-E08 N14-N24
      5 1386 1498 (N28W19 L=283)   230     29        1 (1364/1477-1407/1519) -45.0 W17-W20 N27-N29
      6 1312 1452 (N24W14 L=277)   341     82        0 (1275/1424-1353/1482) -21.8 W11-W16 N22-N25
      7 1598 1340 (N21W35 L=298)   931    234        1 (1559/1234-1633/1442)  75.1 W31-W38 N13-N28
      8 1722 1219 (N15W45 L=309)   632    166        0 (1677/1145-1760/1290) -48.8 W41-W48 N11-N19
      9  111 1041 (S10E74 L=190)   958     91        0 (  80/ 998- 147/1075)  17.1 E82-E67 S12-S08
     10  248  736 (S29E59 L=205)   992    146        0 ( 224/ 668- 283/ 804)  36.9 E64-E52 S33-S24
     11 1769  683 (S15W59 L=323)  2316    184        6 (1696/ 606-1839/ 740)  -9.0 W50-W69 S19-S11
     12 1017  629 (S29W04 L=268)  1241    340        1 ( 895/ 520-1144/ 729)  53.1 E03-W11 S37-S21
  
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» All Filament Data of 20240125 ...
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