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20160831 - Filament data for 08 UTC
Available data for 20160831: »04 UTC   »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC   »16 UTC   »17 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1241 1684 (N41W36 L=337)   270     45        0 (1216/1659-1265/1702) -76.0 W34-W38 N38-N42
      2 1654 1218 (N03W44 L=345)   872    168        1 (1626/1139-1673/1304)  71.6 W41-W46 S01-N08
      3  214 1001 (N20E58 L=243)  2165    419        5 ( 118/ 900- 311/1082) -33.7 E68-E49 N12-N24
      4 1732  839 (S21W43 L=343)   658    131        1 (1687/ 781-1766/ 898)  35.5 W38-W46 S23-S18
      5  145  821 (N09E73 L=228)  1037    139        3 ( 124/ 771- 164/ 862)  63.4 E77-E70 N05-N11
  
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» All Filament Data of 20160831 ...
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