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20211025 - Filament data for 07 UTC
Available data for 20211025: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1221 1778 (N43W45 L=360)   669    116        1 (1189/1736-1237/1843)  18.4 W39-W54 N40-N47
      2 1494 1662 (N27W55 L=  9)   381     61        0 (1472/1633-1514/1694)  53.1 W52-W56 N24-N29
      3 1459  568 (S34W15 L=330)   480    123        0 (1437/ 520-1488/ 629)  45.0 W12-W18 S36-S30
      4 1621  509 (S45W29 L=344)   412     73        0 (1588/ 486-1644/ 542)   0.0 W25-W31 S46-S41
      5  767  390 (S25E36 L=279)  1096    137        3 ( 719/ 332- 827/ 440)  10.3 E41-E30 S28-S21
  
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» All Filament Data of 20211025 ...
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