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20231214 - Latest Filament data
Available data for 20231214: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »12 UTC   »13 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  997 1395 (N22W02 L=100)   485    160        0 ( 917/1380-1076/1406) -18.4 E02-W07 N20-N23
      2 1622 1372 (N14W44 L=141)   255     58        1 (1594/1352-1645/1400)  21.8 W41-W46 N12-N15
      3 1387  740 (S22W20 L=118)   373     70        0 (1356/ 704-1422/ 774)  45.0 W18-W22 S23-S19
      4  907  645 (S22E12 L= 86)   434    152        0 ( 848/ 614- 973/ 684) -23.2 E14-E07 S24-S19
      5  615  552 (S25E34 L= 63)   513    109        2 ( 568/ 537- 670/ 578)  -7.1 E37-E29 S26-S23
      6 1015  393 (S41E09 L= 88)   916    153        3 ( 945/ 358-1085/ 427)   9.5 E15-E03 S43-S39
  
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» All Filament Data of 20231214 ...
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