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20160923 - Filament data for 08 UTC
Available data for 20160923: »06 UTC   »07 UTC   »08 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 1525 1637 (N26W54 L= 51)   437    122        0 (1510/1596-1540/1689)  51.3 W51-W56 N23-N28
      2 1058 1252 (N19W08 L=  5)   408    169        2 ( 974/1221-1120/1298)   0.0 W02-W13 N17-N20
      3  804 1004 (N11E13 L=344)   217     51        0 ( 779/ 977- 834/1036) -63.4 E13-E11 N09-N13
      4  977  457 (S25E19 L=338)   465    122        0 ( 925/ 431-1018/ 503)   7.1 E22-E14 S26-S22
  
Download Binary data for this image

» All Filament Data of 20160923 ...
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