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20220828 - Latest Filament data
Available data for 20220828: »11 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1095 1885 (N62W53 L=273)   522     70        2 (1068/1857-1120/1915)   5.7 W45-W66 N60-N63
      2 1551 1587 (N27W55 L=275)   579     87        1 (1504/1562-1587/1614)   0.0 W49-W59 N25-N27
      3  214 1107 (N25E61 L=160)   511     80        0 ( 187/1078- 250/1129)  15.9 E64-E55 N23-N26
      4 1764 1044 (S09W50 L=270)   503    122        1 (1730/1013-1796/1081) -38.7 W46-W52 S11-S06
      5 1903  885 (S24W66 L=287)  1099    123        1 (1881/ 823-1929/ 934)  29.1 W62-W72 S27-S21
      6  857  676 (S10E17 L=203)   539    139        2 ( 802/ 636- 909/ 727)   0.0 E20-E13 S12-S07
      7  992  561 (S20E12 L=208)   228    120        0 ( 944/ 541-1040/ 600)  15.9 E15-E08 S21-S18
  
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» All Filament Data of 20220828 ...
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