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20211201 - Filament data for 10 UTC
Available data for 20211201: »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 1334 1413 (N19W26 L=211)   663    204        0 (1262/1350-1404/1486) -61.4 W23-W29 N13-N24
      2  789 1391 (N26E09 L=176)   203     42        1 ( 758/1374- 819/1404) -26.6 E10-E06 N25-N27
      3 1888  818 (S26W65 L=250)   893    129        1 (1848/ 781-1926/ 872)  26.6 W59-W72 S27-S23
      4 1591  670 (S30W33 L=218)   620    122        1 (1540/ 632-1645/ 714)   6.3 W28-W37 S31-S27
      5 1714  646 (S34W46 L=231)   318     20        0 (1697/ 624-1730/ 669) -56.3 W43-W47 S35-S32
  
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» All Filament Data of 20211201 ...
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