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20150822 - Filament data for 08 UTC
Available data for 20150822: »04 UTC   »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1757 1343 (N08W59 L=269)   878    212        1 (1697/1318-1810/1369) -17.1 W53-W66 N06-N11
      2 1876  816 (S26W59 L=269)  1106    261        1 (1827/ 793-1928/ 843)  -8.7 W53-W66 S28-S24
      3  910  688 (S11E13 L=197)   232     90        0 ( 856/ 656- 942/ 709) -45.0 E16-E11 S13-S09
  
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» All Filament Data of 20150822 ...
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