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20161222 - Filament data for 12 UTC
Available data for 20161222: »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 1251 1357 (N17W16 L=265)   217     73        0 (1216/1332-1287/1370)  11.3 W13-W18 N15-N17
      2  823 1269 (N14E11 L=238)   311     90        0 ( 776/1231- 865/1305) -45.0 E13-E08 N11-N16
      3  544 1039 (N02E30 L=219)   270     67        0 ( 516/1019- 573/1068) -26.6 E31-E27 N00-N04
      4  266  921 (S03E53 L=196)   284     72        1 ( 250/ 893- 294/ 946)  45.0 E54-E49 S04-S01
      5 1388  317 (S52W28 L=277)   849    145        2 (1351/ 287-1431/ 355) -28.6 W23-W34 S54-S48
  
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» All Filament Data of 20161222 ...
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