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20160831 - Latest Filament data
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 1279 1702 (N41W41 L=337)   343     62        1 (1252/1679-1315/1722) -78.7 W38-W42 N38-N43
      2 1700 1231 (N02W49 L=345)   872    179        4 (1676/1162-1722/1307)  76.0 W45-W51 S02-N06
      3  233 1028 (N21E56 L=240)  2732    522        5 ( 137/ 914- 363/1161) -40.1 E66-E45 N13-N29
      4 1776  871 (S21W47 L=344)   676     79        0 (1748/ 827-1805/ 911)  33.7 W44-W50 S23-S18
      5  172  793 (N07E71 L=225)  2155    306        4 ( 140/ 718- 198/ 855)  56.3 E78-E65 N02-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