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20171214 - Filament data for 09 UTC
Available data for 20171214: »09 UTC   »10 UTC   »11 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1301 1440 (N21W23 L=240)   445    117        0 (1242/1418-1360/1455)   0.0 W18-W26 N20-N22
      2  419  542 (S23E49 L=168)  1774    384        3 ( 310/ 483- 511/ 595)  12.8 E62-E40 S25-S20
      3  595  284 (S43E49 L=169)   433     62        0 ( 569/ 268- 628/ 310) -63.4 E50-E45 S44-S40
  
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» All Filament Data of 20171214 ...
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