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20211019 - Filament data for 06 UTC
Available data for 20211019: »06 UTC   »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  784 1613 (N48W03 L= 37)   657    113        1 ( 753/1553- 825/1652)  50.2 E01-W06 N44-N50
      2  999 1487 (N32W13 L= 47)   433     88        0 ( 964/1454-1038/1518) -71.6 W10-W13 N29-N35
      3  251 1078 (N27E53 L=341)   723    159        3 ( 224/1011- 273/1157)  63.4 E56-E50 N22-N31
      4 1131  189 (S53E27 L=  7)   601     70        2 (1088/ 174-1170/ 210)  -6.3 E31-E22 S54-S50
  
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» All Filament Data of 20211019 ...
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