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20211104 - Latest Filament data
Available data for 20211104: »09 UTC   »10 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1058 1726 (N45W27 L=208)   510     71        1 (1026/1690-1090/1753)  14.0 W23-W31 N43-N46
      2 1357 1674 (N32W44 L=225)   433     99        0 (1309/1632-1398/1711)   5.2 W38-W49 N30-N33
      3  813 1464 (N35E02 L=180)   292     57        0 ( 773/1446- 850/1479) -36.9 E04-W00 N32-N36
      4 1347 1370 (N15W28 L=209)   658    217        1 (1275/1299-1408/1455) -76.0 W26-W29 N09-N21
      5  680 1204 (N22E16 L=165)   468    165        0 ( 607/1151- 733/1249) -52.1 E20-E13 N17-N26
  
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» All Filament Data of 20211104 ...
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