logo kso logo uni graz

20160831 - Filament data for 07 UTC
Available data for 20160831: »04 UTC   »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC   »16 UTC   »17 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1234 1683 (N41W36 L=337)   266     47        0 (1210/1661-1257/1700) -90.0 W34-W37 N39-N43
      2 1651 1199 (N02W44 L=345)   976    215        2 (1628/1099-1676/1279)  78.7 W40-W46 S04-N06
      3  209 1002 (N20E59 L=243)  2259    473        3 ( 109/ 898- 307/1092) -35.8 E69-E50 N12-N25
      4 1724  831 (S21W42 L=343)   762    160        3 (1672/ 768-1768/ 882)  16.7 W36-W46 S24-S18
      5  146  824 (N09E73 L=229)   982    170        2 ( 126/ 779- 163/ 870)  39.8 E76-E69 N06-N11
      6 1537  557 (S34W24 L=326)   329     56        1 (1514/ 532-1560/ 575)  18.4 W22-W26 S36-S32
  
Download Binary data for this image

» All Filament Data of 20160831 ...
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