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20161029 - Latest Filament data
Available data for 20161029: »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  606 1288 (N30E19 L=220)   222     51        0 ( 579/1269- 641/1303)   0.0 E21-E16 N28-N30
      2  346 1234 (N33E40 L=199)   327     79        1 ( 311/1215- 379/1255)   0.0 E43-E37 N31-N33
      3  425  993 (N17E37 L=202)  1422    339        1 ( 361/ 916- 541/1144) -62.1 E41-E30 N09-N26
      4 1677  709 (S32W34 L=274)   430     66        2 (1646/ 682-1706/ 736)   0.0 W31-W37 S33-S29
      5  530  377 (S21E52 L=188)  1599    273        3 ( 503/ 294- 563/ 458)  50.7 E59-E46 S26-S15
  
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» All Filament Data of 20161029 ...
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