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20180110 - Filament data for 09 UTC
Available data for 20180110: »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 1631 1448 (N25W42 L=264)  1373    336        4 (1501/1340-1747/1507) -24.0 W32-W50 N18-N28
      2  461  871 (S14E36 L=186)   222     61        1 ( 436/ 850- 485/ 890)  36.9 E38-E34 S15-S12
      3  290  720 (S23E53 L=170)   335     75        1 ( 261/ 691- 317/ 752) -45.0 E55-E50 S24-S20
      4 1420  330 (S48W39 L=262)   528    115        1 (1398/ 294-1437/ 372) -45.0 W36-W42 S50-S44
  
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» All Filament Data of 20180110 ...
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