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20170830 - Filament data for 08 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 1461 1762 (N38W58 L=235)   748    117        1 (1442/1722-1482/1796)  38.7 W54-W60 N35-N40
      2  184 1272 (N37E60 L=116)   855    153        1 ( 150/1239- 210/1303)  26.6 E64-E57 N34-N39
      3 1664 1235 (N03W46 L=222)   391    158        0 (1611/1211-1706/1280)   0.0 W41-W50 N01-N05
      4  958 1160 (N16E01 L=176)   881    235        1 ( 845/1085-1070/1207) -53.1 E06-W04 N09-N21
      5  158  901 (N14E68 L=109)  1378    173        2 ( 125/ 821- 186/ 971) -77.5 E71-E64 N09-N18
      6  252  839 (N10E58 L=119)   467    110        3 ( 233/ 791- 269/ 889)  45.0 E60-E55 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