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20180304 - Filament data for 11 UTC
Available data for 20180304: »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 1495 1436 (N29W19 L=263)   787    126        1 (1439/1384-1552/1467)   7.1 W15-W23 N25-N31
      2  225 1267 (S08E61 L=182)   512     79        0 ( 202/1233- 243/1313)  78.7 E62-E59 S10-S05
      3  335 1141 (S14E47 L=196)   985    268        0 ( 241/1096- 434/1186)  29.7 E54-E40 S18-S10
      4 1816  982 (N12W53 L=296)   466    101        0 (1782/ 954-1848/1010)   0.0 W48-W56 N10-N12
  
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» All Filament Data of 20180304 ...
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