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20201128 - Filament data for 10 UTC
Available data for 20201128: »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 1019 1698 (N44W15 L= 17)   295     64        0 ( 999/1665-1042/1721)  53.1 W13-W18 N41-N45
      2  748  604 (S19E25 L=337)   247    111        0 ( 708/ 588- 820/ 618) -23.2 E27-E20 S20-S17
      3 1137  421 (S38E05 L=358)   300     46        0 (1115/ 394-1164/ 449)  36.9 E06-E01 S40-S36
      4  844  267 (S44E34 L=329)   482     71        1 ( 822/ 232- 860/ 308)  36.9 E37-E29 S46-S40
  
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» All Filament Data of 20201128 ...
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