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20171029 - Filament data for 10 UTC
Available data for 20171029: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1210 1570 (N30W28 L=132)  1203    199        2 (1098/1515-1297/1605) -38.7 W21-W33 N25-N34
      2  352 1313 (N38E39 L= 64)  1480    431        2 ( 239/1204- 491/1384) -36.5 E51-E28 N28-N45
      3 1375  952 (S09W18 L=121)   319     93        0 (1339/ 899-1403/1001)  33.7 W14-W20 S10-S06
      4 1894  914 (S27W58 L=161)   906    136        0 (1846/ 877-1930/ 944)   0.0 W51-W62 S28-S24
      5 1550  430 (S49W21 L=124)   519     83        1 (1521/ 401-1575/ 464) -81.9 W18-W23 S51-S44
  
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» All Filament Data of 20171029 ...
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