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20230825 - Filament data for 12 UTC
Available data for 20230825: »06 UTC   »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  683 1484 (N42E15 L=107)   355     50        0 ( 656/1461- 718/1509) -45.0 E17-E12 N40-N44
      2 1733 1416 (N13W61 L=183)   595     76        2 (1693/1387-1765/1446)  -6.3 W55-W64 N11-N14
      3 1783 1389 (N10W65 L=187)   553    104        1 (1759/1346-1797/1436)  29.7 W60-W69 N07-N12
      4  200 1126 (N26E63 L= 59)  1374    276        1 ( 130/1030- 252/1204) -36.3 E77-E55 N19-N30
      5 1864 1149 (S06W64 L=186)   824    103        2 (1815/1115-1898/1181) -31.0 W58-W69 S08-S02
      6  600  781 (N00E31 L= 91)   705    143        2 ( 567/ 710- 652/ 839) -74.1 E32-E28 S04-N03
      7 1581  652 (S28W30 L=152)   543     91        1 (1559/ 607-1605/ 697)  59.0 W27-W32 S31-S25
      8  810  559 (S17E23 L= 99)   242     62        1 ( 796/ 532- 823/ 601)  63.4 E24-E21 S18-S14
      9  400  482 (S16E58 L= 64)   469    110        0 ( 362/ 456- 419/ 532)  22.6 E65-E53 S17-S12
     10 1007  328 (S38E19 L=103)   312     94        1 ( 974/ 306-1050/ 362) -59.0 E20-E16 S40-S34
  
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» All Filament Data of 20230825 ...
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