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20161204 - Filament data for 10 UTC
Available data for 20161204: »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1539 1531 (N23W44 L=170)  3295    621        3 (1309/1387-1774/1633) -35.9 W30-W62 N11-N33
      2  679 1576 (N40E16 L=111)   801    211        2 ( 582/1555- 778/1598)  -7.1 E24-E08 N37-N42
      3 1546 1370 (N13W39 L=166)   357    128        0 (1487/1348-1601/1396) -29.7 W35-W42 N11-N15
      4 1703  683 (S31W43 L=170)   854    171        1 (1637/ 647-1768/ 727)   5.2 W37-W48 S32-S28
  
Download Binary data for this image

» All Filament Data of 20161204 ...
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