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20170215 - Filament data for 10 UTC
Available data for 20170215: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  900 1691 (N32E23 L=222)   254     54        0 ( 882/1667- 919/1717) -53.1 E24-E20 N30-N34
      2  811 1577 (N23E25 L=221)   717    130        1 ( 786/1516- 845/1630) -82.9 E26-E21 N18-N26
      3  349 1492 (N11E56 L=189)   582    132        2 ( 314/1457- 384/1529)  68.2 E59-E53 N08-N13
      4  833 1354 (N09E17 L=228)   343     58        0 ( 802/1321- 862/1383) -36.9 E19-E15 N07-N10
      5 1240 1199 (N07W09 L=255)   197    101        0 (1204/1148-1265/1232) -45.0 W06-W10 N04-N08
      6 1424  848 (S09W27 L=273)   392     86        0 (1380/ 814-1457/ 887)  53.1 W25-W29 S11-S06
  
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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