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20160817 - Filament data for 06 UTC
Available data for 20160817: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1777 1480 (N16W68 L=195)   986    120        1 (1743/1438-1815/1521) -56.3 W64-W71 N13-N19
      2  460 1461 (N43E37 L= 90)   281     98        0 ( 443/1413- 493/1490)  59.0 E37-E33 N40-N45
      3 1806 1112 (S04W56 L=183)   392     89        0 (1775/1088-1828/1141)   8.1 W52-W59 S05-S02
      4 1262  976 (S00W13 L=140)   208     35        0 (1239/ 957-1286/ 996) -26.6 W11-W14 S01-N01
      5 1629  718 (S24W35 L=162)   721    193        1 (1558/ 694-1696/ 749) -24.4 W29-W40 S26-S20
  
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» All Filament Data of 20160817 ...
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