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20160418 - Filament data for 10 UTC
Available data for 20160418: »06 UTC   »08 UTC   »09 UTC   »10 UTC   »12 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  566 1403 (N04E38 L=248)  1010    222        1 ( 482/1316- 630/1509)  85.6 E40-E35 S02-N11
      2 1127 1403 (N19E05 L=281)   423    126        1 (1068/1340-1180/1455) -24.0 E09-W00 N16-N20
      3 1317 1280 (N17W10 L=295)   402    114        1 (1291/1230-1337/1341) -56.3 W07-W11 N14-N20
      4  229 1219 (S13E59 L=226)   628    198        1 ( 182/1175- 299/1259)  35.0 E63-E53 S16-S09
      5 1847  858 (N10W60 L=346)   755    172        2 (1806/ 806-1866/ 905) -18.4 W54-W63 N08-N12
  
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» All Filament Data of 20160418 ...
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