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20180928 - Filament data for 10 UTC
Available data for 20180928: »06 UTC   »07 UTC   »08 UTC   »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 1422 1798 (N37W59 L= 74)   566    103        1 (1393/1772-1446/1823)  -9.5 W56-W62 N35-N37
      2 1288  267 (S51E09 L=  6)   864    103        1 (1244/ 239-1346/ 294)   0.0 E14-E02 S52-S48
      3 1142  180 (S53E27 L=348)   479     44        0 (1117/ 161-1173/ 197)   0.0 E30-E23 S55-S51
  
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» All Filament Data of 20180928 ...
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