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20171219 - Filament data for 11 UTC
Available data for 20171219: »07 UTC   »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 1072 1827 (N54W16 L=167)   332     44        0 (1051/1806-1094/1844)  38.7 W14-W19 N51-N55
      2  948 1808 (N53W03 L=154)   511     81        1 ( 915/1776- 972/1838)  18.4 W00-W06 N50-N56
      3  738 1433 (N26E15 L=136)   382     91        0 ( 715/1381- 769/1467)  80.5 E16-E12 N22-N28
      4  224 1417 (N31E58 L= 92)   659    256        0 ( 176/1396- 269/1436) -14.0 E65-E53 N29-N32
      5  499  789 (S11E36 L=115)  1059    198        3 ( 433/ 729- 569/ 850)  24.4 E41-E30 S14-S07
  
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» All Filament Data of 20171219 ...
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