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20170830 - Filament data for 09 UTC
Available data for 20170830: »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC   »16 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1463 1759 (N38W58 L=234)   658    152        1 (1448/1725-1480/1799)  39.8 W55-W61 N35-N40
      2 1669 1251 (N04W47 L=223)   625    227        1 (1611/1213-1718/1337)  29.1 W42-W53 N01-N08
      3  195 1268 (N37E59 L=117)   507     64        0 ( 177/1239- 212/1300)  56.3 E61-E57 N34-N38
      4  969 1162 (N16E00 L=176)   901    234        0 ( 851/1090-1080/1207) -47.7 E06-W04 N09-N21
      5  149  932 (N16E68 L=108)   904    102        2 ( 128/ 886- 171/ 971) -59.0 E70-E65 N13-N18
      6  256  839 (N10E57 L=119)   422    100        2 ( 243/ 791- 275/ 887)  56.3 E59-E54 N06-N12
  
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» All Filament Data of 20170830 ...
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