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20201124 - Filament data for 07 UTC
Available data for 20201124: »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 1150 1680 (N40W26 L= 82)   393     75        0 (1106/1666-1193/1697) -18.4 W22-W28 N37-N41
      2  449 1511 (N43E35 L= 21)   490     59        0 ( 425/1476- 478/1537)  63.4 E38-E32 N40-N45
      3  446  417 (S24E58 L=359)  3188    294        8 ( 369/ 311- 505/ 506)  65.0 E69-E50 S32-S17
      4 1039  338 (S42E16 L= 41)   682    130        0 ( 995/ 303-1101/ 379) -54.5 E18-E12 S46-S37
  
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» All Filament Data of 20201124 ...
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