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20170310 - Filament data for 13 UTC
Available data for 20170310: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  513 1637 (N18E51 L=250)   471     73        0 ( 482/1602- 544/1671)  80.5 E52-E49 N14-N20
      2  437 1305 (S04E43 L=258)   511     49        1 ( 409/1276- 471/1337)  90.0 E45-E40 S05-S02
      3  439 1189 (S11E40 L=261)   241     61        0 ( 420/1160- 462/1226) -36.9 E42-E37 S12-S08
  
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» All Filament Data of 20170310 ...
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