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20240502 - Latest Filament data
Available data for 20240502: »06 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  590 1754 (N29E59 L=357)   577     66        0 ( 574/1720- 607/1788) -24.4 E64-E53 N26-N31
      2  646 1516 (N15E37 L= 19)   321    127        0 ( 613/1478- 692/1565) -26.6 E41-E32 N13-N17
      3  412 1479 (N07E53 L=  2)   469    145        0 ( 392/1411- 425/1536) -49.4 E58-E51 N03-N10
      4  464 1456 (N07E48 L=  8)   323     98        2 ( 447/1412- 483/1499) -68.2 E49-E45 N04-N09
      5 1639 1299 (N29W33 L= 89)  1277    275        3 (1570/1196-1712/1396) -29.7 W26-W40 N24-N34
      6  210 1040 (S22E60 L=356)   603     98        3 ( 177/1001- 248/1085)  56.3 E64-E55 S25-S19
      7  345  939 (S26E44 L= 12)  1380    350        3 ( 201/ 836- 475/1021)  29.7 E61-E33 S35-S18
      8  813  556 (S37W00 L= 56)  2351    439        7 ( 669/ 429-1001/ 674)  52.3 E09-W08 S49-S24
      9 1771  567 (S08W70 L=126)  3198    172        6 (1715/ 500-1841/ 631)  59.0 W61-W81 S13-S03
     10 1701  547 (S11W62 L=118)   484     79        1 (1681/ 507-1718/ 583) -59.0 W59-W65 S13-S08
     11 1487  370 (S28W57 L=113)  1598    221        3 (1402/ 321-1585/ 422)  54.0 W51-W61 S32-S21
     12 1345  303 (S37W52 L=108)   503     49        0 (1320/ 282-1374/ 331)  -7.1 W47-W55 S37-S35
  
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» All Filament Data of 20240502 ...
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