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20170712 - Filament data for 15 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  445 1224 (N17E39 L= 61)  1179    376        4 ( 307/1188- 591/1259)   2.5 E51-E28 N14-N19
      2 1216  938 (S02W12 L=112)   234     81        2 (1180/ 904-1250/ 977) -36.9 W09-W13 S03-N00
      3  400  772 (S11E44 L= 57)  1056    220        0 ( 370/ 671- 441/ 842)  74.7 E46-E40 S17-S06
      4 1463  788 (S12W28 L=129)   498    113        1 (1411/ 759-1504/ 819) -18.4 W24-W30 S14-S10
  
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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