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20170712 - Filament data for 12 UTC
Available data for 20170712: »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC   »16 UTC   »17 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  418 1228 (N17E42 L= 61)  1348    414        4 ( 281/1191- 569/1272)   9.9 E53-E30 N15-N19
      2  378  779 (S11E45 L= 57)  1281    215        4 ( 343/ 679- 421/ 855)  85.2 E47-E42 S17-S05
      3 1435  785 (S12W26 L=128)   369    100        1 (1390/ 754-1465/ 814) -26.6 W22-W28 S14-S10
      4 1296  474 (S33W18 L=121)   316     79        2 (1259/ 459-1336/ 490) -18.4 W15-W21 S34-S31
  
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» All Filament Data of 20170712 ...
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