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20170715 - Filament data for 11 UTC
Available data for 20170715: »06 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 1053 1223 (N17W03 L= 66)   717    230        0 ( 940/1201-1165/1269)   8.1 E04-W10 N15-N18
      2  991  773 (S11E03 L= 60)   740    167        3 ( 947/ 685-1039/ 844) -73.3 E05-W00 S16-S06
      3  415  478 (S30E51 L= 13)   546    127        0 ( 379/ 458- 452/ 498)  12.5 E55-E46 S31-S28
      4 1429  331 (S47W33 L= 96)   517    108        1 (1403/ 296-1456/ 362) -36.9 W29-W37 S50-S43
  
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» All Filament Data of 20170715 ...
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