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20161221 - Filament data for 08 UTC
Available data for 20161221: »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  559 1257 (N16E28 L=236)   328    121        0 ( 510/1214- 604/1287) -35.5 E31-E24 N12-N17
      2  292 1119 (N09E49 L=215)   672    172        2 ( 255/1043- 326/1197) -59.0 E52-E45 N04-N14
      3 1266  301 (S53W16 L=280)   808    140        0 (1217/ 274-1318/ 336) -15.3 W10-W21 S55-S49
  
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» All Filament Data of 20161221 ...
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