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20170328 - Filament data for 11 UTC
Available data for 20170328: »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  982 1850 (N44E35 L= 30)   387     57        1 ( 956/1836-1012/1868)  11.3 E37-E31 N42-N46
      2  742 1747 (N29E42 L= 22)   849    107        1 ( 706/1712- 792/1775)   0.0 E46-E37 N26-N30
      3  837 1577 (N20E27 L= 37)   341    114        1 ( 798/1529- 862/1615) -45.0 E30-E24 N17-N22
      4 1581 1279 (N24W26 L= 91)   891    222        0 (1540/1165-1613/1380) -57.5 W21-W31 N18-N29
      5 1300  736 (S15W24 L= 88)   496    129        1 (1242/ 719-1367/ 754)  20.6 W20-W28 S16-S12
  
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» All Filament Data of 20170328 ...
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