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20170716 - Filament data for 06 UTC
Available data for 20170716: »06 UTC   »07 UTC   »08 UTC   »10 UTC   »12 UTC   »13 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1255 1239 (N16W16 L= 69)   542    166        0 (1168/1210-1334/1281)  15.3 W10-W21 N14-N18
      2 1847  961 (S06W61 L=114)   667    102        2 (1816/ 927-1870/ 992) -45.0 W57-W64 S07-S03
      3 1165  789 (S11W08 L= 60)   641    192        3 (1122/ 700-1206/ 868) -70.0 W05-W10 S16-S05
      4 1628  758 (S16W40 L= 93)   299     67        0 (1598/ 735-1660/ 785)  31.0 W37-W42 S17-S14
      5 1545  331 (S49W46 L= 98)   744    234        1 (1521/ 290-1572/ 370) -37.6 W40-W54 S54-S44
  
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» All Filament Data of 20170716 ...
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