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20230826 - Latest Filament data
Available data for 20230826: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  501 1567 (N53E35 L= 73)   595     83        0 ( 484/1518- 520/1607) -82.9 E37-E31 N48-N56
      2  748 1573 (N48E08 L= 99)   734    127        1 ( 689/1539- 798/1602) -37.9 E12-E03 N44-N51
      3  727 1300 (N29E14 L= 93)   413    159        0 ( 684/1246- 799/1340)  12.5 E17-E08 N26-N31
      4  195 1105 (N25E64 L= 44)  1952    312        4 ( 132/1000- 258/1204)  33.7 E74-E55 N18-N30
      5  337 1160 (N27E47 L= 61)   287     72        0 ( 306/1131- 357/1181) -38.7 E49-E44 N24-N28
      6  827  835 (S00E15 L= 92)   684    217        0 ( 757/ 749- 887/ 913) -70.0 E18-E13 S06-N05
      7  496  374 (S25E57 L= 50)  2177    348        4 ( 387/ 269- 616/ 440) -56.3 E64-E51 S34-S18
      8  647  233 (S39E57 L= 50)   551     35        0 ( 629/ 211- 663/ 260)  21.8 E62-E52 S40-S36
  
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» All Filament Data of 20230826 ...
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