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20170101 - Filament data for 12 UTC
Available data for 20170101: »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  962 1682 (N40E03 L=113)   278     74        0 ( 947/1650- 979/1708)  68.2 E04-E01 N37-N42
      2 1764 1396 (N20W54 L=171)   620    118        1 (1731/1371-1810/1424) -23.2 W51-W58 N18-N21
      3 1311 1380 (N18W19 L=136)   365    105        2 (1274/1357-1354/1411) -45.0 W16-W21 N16-N20
      4 1598  546 (S33W42 L=159)   347     75        2 (1568/ 530-1629/ 563)  -9.5 W39-W45 S34-S32
      5 1485  501 (S36W34 L=151)   731    160        1 (1406/ 469-1554/ 544)   4.8 W27-W39 S38-S33
  
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» All Filament Data of 20170101 ...
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