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20180704 - Filament data for 09 UTC
Available data for 20180704: »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 1527 1540 (N37W40 L=112)   396    117        1 (1492/1505-1559/1569)  23.2 W36-W43 N34-N38
      2  882 1341 (N23E10 L= 62)   396    114        2 ( 850/1283- 912/1396) -66.8 E12-E07 N19-N26
      3  688 1283 (N19E23 L= 49)   265     68        0 ( 662/1263- 724/1311) -26.6 E24-E20 N17-N20
      4  876  271 (S51E13 L= 59)   497     79        0 ( 856/ 246- 906/ 301) -59.0 E14-E10 S53-S48
  
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» All Filament Data of 20180704 ...
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