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20170312 - Filament data for 11 UTC
Available data for 20170312: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC   »16 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  798 1528 (N16E27 L=249)   233     49        1 ( 766/1511- 823/1549)  33.7 E28-E25 N14-N18
      2 1332 1304 (N16W10 L=286)   236     59        1 (1318/1269-1347/1341) -63.4 W09-W11 N14-N18
      3  800 1164 (S05E16 L=260)   196     30        0 ( 781/1144- 822/1190) -18.4 E17-E14 S05-S03
  
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» All Filament Data of 20170312 ...
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