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20220510 - Filament data for 16 UTC
Available data for 20220510: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC   »16 UTC   »17 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1233 1829 (N58E14 L=219)  1038     81        1 (1202/1795-1254/1872) -38.7 E19-E09 N53-N64
      2  910 1714 (N36E30 L=203)   357     78        0 ( 889/1675- 932/1753) -26.6 E33-E25 N33-N39
      3 1449 1584 (N44W15 L=248)   529     81        2 (1414/1547-1476/1614) -21.8 W11-W17 N41-N46
      4 1435 1394 (N29W17 L=249)   401    127        1 (1413/1328-1459/1453) -54.5 W14-W19 N25-N32
      5 1793 1178 (N26W50 L=283)  2318    450        2 (1660/1010-1895/1341) -26.6 W35-W65 N18-N33
      6 1260  494 (S28W31 L=264)  1961    389        3 (1088/ 427-1444/ 555)  41.6 W22-W41 S36-S20
      7 1493  443 (S24W50 L=283)   633    104        0 (1442/ 405-1536/ 480)  71.6 W48-W52 S27-S21
      8 1510  295 (S32W68 L=300)  1063    110        1 (1460/ 280-1567/ 317)   9.0 W60-W79 S34-S30
  
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» All Filament Data of 20220510 ...
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