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20170125 - Filament data for 13 UTC
Available data for 20170125: »07 UTC   »08 UTC   »09 UTC   »10 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  690 1480 (N19E26 L=134)   246     75        0 ( 672/1452- 707/1519) -45.0 E28-E24 N17-N21
      2  719 1410 (N15E23 L=137)   222     36        0 ( 698/1394- 748/1432)   0.0 E24-E21 N14-N16
      3  627  733 (S27E23 L=137)   308     83        1 ( 588/ 709- 672/ 756)  33.7 E26-E20 S28-S24
      4  690  422 (S48E21 L=140)   665    120        0 ( 659/ 364- 720/ 473) -77.5 E22-E18 S52-S43
      5 1249  327 (S47W30 L=190)   646     91        0 (1212/ 296-1279/ 368)  81.9 W27-W33 S50-S43
  
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» All Filament Data of 20170125 ...
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