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20250113 - Latest Filament data
Available data for 20250113: »07 UTC   »08 UTC   »09 UTC   »10 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1523 1603 (N36W35 L=308)   371     64        0 (1496/1575-1558/1620)   9.5 W32-W38 N33-N37
      2 1375 1578 (N32W22 L=295)   392     62        2 (1353/1543-1398/1610) -90.0 W20-W24 N29-N34
      3 1729 1453 (N27W51 L=324)  1306    155        1 (1656/1401-1794/1507) -17.1 W44-W57 N23-N30
      4  212 1418 (N18E66 L=207)   693     60        0 ( 192/1384- 233/1452)  76.0 E68-E63 N16-N20
      5  461 1274 (N09E37 L=236)   603    142        0 ( 390/1244- 536/1295)  -5.2 E42-E31 N07-N10
      6 1856 1269 (N16W61 L=334)   435    128        0 (1798/1235-1909/1287)  -8.1 W53-W67 N14-N17
      7 1892 1152 (N09W63 L=336)   586     76        2 (1865/1115-1915/1193)  59.0 W59-W67 N06-N11
      8  179  979 (S09E61 L=212)   844    106        2 ( 130/ 930- 225/1004)  -4.8 E67-E55 S11-S06
      9  293  930 (S12E49 L=224)   473     83        1 ( 272/ 891- 315/ 974)  53.1 E51-E47 S13-S09
     10 1371  588 (S29W26 L=299)  2041    451        1 (1284/ 460-1491/ 712)  80.0 W20-W35 S37-S20
     11 1553  584 (S28W41 L=313)   756    241        1 (1468/ 508-1638/ 677)  54.0 W35-W44 S33-S21
     12  474  584 (S33E39 L=234)   622    169        1 ( 400/ 548- 549/ 606)   3.8 E47-E32 S35-S31
     13 1574  341 (S44W59 L=332)  1929    218        3 (1473/ 312-1669/ 379)   0.0 W44-W81 S45-S41
     14  895  329 (S51E07 L=266)  1741    323        2 ( 722/ 311-1031/ 361)   5.9 E24-W05 S52-S47
  
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» All Filament Data of 20250113 ...
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