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20160831 - Filament data for 11 UTC
Available data for 20160831: »04 UTC   »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 1260 1688 (N41W38 L=337)   276     43        1 (1238/1662-1285/1710)  63.4 W36-W39 N38-N42
      2 1670 1208 (N02W45 L=345)   889    142        2 (1642/1139-1690/1268)  74.1 W41-W47 S02-N05
      3  854 1103 (N15E08 L=291)   185     52        1 ( 841/1070- 869/1136)  76.0 E09-E07 N13-N17
      4  221 1005 (N20E57 L=242)  2214    435        5 ( 119/ 905- 326/1092) -34.4 E68-E48 N12-N25
      5 1748  846 (S21W44 L=343)   631    111        0 (1707/ 792-1777/ 901)  35.5 W39-W47 S23-S18
      6  154  818 (N09E72 L=227)  1182    135        2 ( 132/ 766- 172/ 860)  45.0 E76-E68 N05-N11
      7  372  567 (S08E56 L=244)   416     81        5 ( 351/ 538- 393/ 594) -76.0 E58-E53 S10-S06
      8 1510  522 (S36W22 L=321)   293     45        1 (1496/ 499-1529/ 548) -90.0 W20-W23 S38-S33
  
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» All Filament Data of 20160831 ...
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