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20140821 - Filament data for 06 UTC
Available data for 20140821: »06 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1308 1224 (N13W21 L= 24)   301     93        2 (1279/1201-1356/1255) -36.9 W19-W23 N10-N14
      2  166 1160 (N27E63 L=300)   726    142        2 ( 146/1127- 198/1194) -53.1 E65-E59 N25-N29
      3  743 1089 (N16E16 L=347)   626    217        0 ( 661/1013- 833/1121)   4.8 E22-E10 N12-N17
      4  512 1085 (N19E32 L=331)   526    143        1 ( 450/1045- 569/1119) -36.9 E36-E28 N15-N21
      5  645  850 (N03E26 L=336)   325     82        0 ( 605/ 816- 682/ 874)  18.4 E29-E23 N01-N04
      6  534  690 (S05E37 L=325)   414    120        0 ( 506/ 634- 569/ 748) -81.9 E38-E35 S08-S01
  
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» All Filament Data of 20140821 ...
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