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20180510 - Filament data for 10 UTC
Available data for 20180510: »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 1299 1666 (N45W01 L= 81)   386    109        1 (1249/1637-1351/1680)  35.5 E02-W05 N42-N47
      2 1065 1358 (N17E06 L= 74)   240    111        2 (1040/1299-1084/1406) -56.3 E07-E03 N13-N19
      3  446  483 (S53E34 L= 45)   737    130        1 ( 388/ 457- 503/ 509)   0.0 E40-E27 S54-S50
      4 1157  256 (S47W38 L=118)   410    101        1 (1115/ 235-1197/ 283)  18.4 W33-W42 S48-S45
  
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» All Filament Data of 20180510 ...
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