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20250709 - Latest Filament data
Available data for 20250709: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »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 1343 1774 (N55W38 L=133)   515     56        1 (1316/1747-1372/1795)  15.3 W33-W44 N52-N57
      2  892 1444 (N30E09 L= 86)  1140    278        4 ( 786/1363-1002/1520) -29.4 E17-E01 N24-N35
      3 1619 1457 (N29W47 L=142)  1588    251        2 (1499/1428-1729/1482)   0.0 W35-W60 N27-N30
      4  226 1343 (N22E66 L= 29)  2531    167        5 ( 165/1295- 283/1413)  74.1 E76-E57 N19-N26
      5  394 1058 (N06E42 L= 53)   245    104        0 ( 383/1008- 404/1109) -80.5 E43-E41 N02-N08
      6  228 1044 (N04E58 L= 37)   440     85        0 ( 189/1019- 272/1061)  18.4 E62-E53 N02-N05
      7  262  994 (N01E54 L= 41)   417     65        0 ( 243/ 963- 276/1033)  56.3 E56-E52 N00-N03
      8 1714  864 (S08W47 L=142)   355     64        1 (1696/ 835-1741/ 889)  71.6 W45-W49 S09-S06
      9  846  704 (S16E12 L= 83)   464    141        0 ( 797/ 649- 889/ 765)  45.0 E15-E08 S19-S12
     10 1659  665 (S21W45 L=140)   720    174        2 (1627/ 577-1703/ 720)  90.0 W43-W48 S26-S16
     11 1529  610 (S24W35 L=130)   367     85        1 (1487/ 595-1576/ 626)  15.9 W31-W38 S24-S22
     12 1219  390 (S39W14 L=109)  1017    223        4 (1116/ 350-1302/ 440)  15.9 W06-W20 S42-S34
     13 1287  199 (S59W30 L=125)   605     46        0 (1263/ 182-1312/ 222) -12.5 W26-W36 S61-S55
  
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» All Filament Data of 20250709 ...
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