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20210906 - Filament data for 06 UTC
Available data for 20210906: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  565 1432 (N42E24 L=218)   345     58        0 ( 553/1393- 578/1468)  78.7 E24-E22 N39-N44
      2  858 1368 (N31E02 L=240)   257     48        0 ( 829/1351- 890/1385) -45.0 E03-W00 N29-N32
      3  197 1130 (N29E63 L=179)  1324    172        3 ( 146/1073- 245/1209) -30.5 E74-E56 N24-N34
  
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» All Filament Data of 20210906 ...
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