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20171020 - Filament data for 12 UTC
Available data for 20171020: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1452 1709 (N30W53 L=274)   347     47        2 (1428/1694-1475/1724) -71.6 W50-W54 N28-N31
      2  678 1556 (N47E07 L=214)  1158    307        6 ( 566/1465- 806/1646)   9.5 E18-W06 N43-N49
      3 1577 1542 (N17W52 L=273)   318     72        0 (1546/1528-1605/1556)  -9.5 W48-W54 N16-N17
      4 1073 1304 (N19W11 L=232)  1070    282        2 ( 920/1256-1207/1351) -45.0 W03-W16 N13-N26
      5  570  577 (S08E40 L=182)   278     71        0 ( 546/ 551- 594/ 617)  31.0 E42-E36 S09-S06
      6  538  313 (S24E57 L=165)   535    190        0 ( 520/ 270- 558/ 347)  24.0 E61-E52 S26-S21
      7  952  208 (S43E36 L=185)  1171    165        3 ( 900/ 185-1017/ 247) -11.3 E41-E30 S46-S38
  
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» All Filament Data of 20171020 ...
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